{"id":16492,"date":"2025-09-11T11:59:19","date_gmt":"2025-09-11T09:59:19","guid":{"rendered":"https:\/\/volt.piotrporebski.pl\/?p=16492"},"modified":"2025-09-11T12:18:29","modified_gmt":"2025-09-11T10:18:29","slug":"luxemburger-energiepass-der-vollstandige-leitfaden-2025","status":"publish","type":"post","link":"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/","title":{"rendered":"Luxemburger Energiepass \u2013 Der vollst\u00e4ndige Leitfaden (2025)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"16492\" class=\"elementor elementor-16492\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3950598 e-flex e-con-boxed e-con e-parent\" data-id=\"3950598\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16eb18b elementor-widget elementor-widget-heading\" data-id=\"16eb18b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Inhalts\u00fcbersicht<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Energy_passport_in_Luxembourg_%E2%80%93_rules_types_costs\" >Energiepass in Luxemburg \u2013 Regeln, Arten, Kosten<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#What_is_an_Energy_Passport_EPC\" >Was ist ein Energiepass (EPC)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#When_is_it_required\" >Wann ist es erforderlich?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Types_and_nomenclature_LuxEeB-H_and_LuxEeB-F\" >Typen und Nomenklatur: LuxEeB-H und LuxEeB-F<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#What_does_the_Energy_passport_contain_and_how_to_read_the_classes\" >Was beinhaltet der Energiepass und wie sind die Klassen zu lesen?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Validity_Update_and_Exceptions\" >Validity, Update and Exceptions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Obtaining_process_%E2%80%93_step_by_step\" >Beschaffungsprozess \u2013 Schritt f\u00fcr Schritt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Documents_and_data_%E2%80%93_a_practical_checklist\" >Dokumente und Daten \u2013 eine praktische Checkliste<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#The_most_common_mistakes_and_how_to_avoid_them\" >Die h\u00e4ufigsten Fehler und wie man sie vermeidet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#New_building_how_to_design_high-class\" >Neubau: Wie gestaltet man hochwertig?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Non-residential_buildings_what_you_need_to_know\" >Nichtwohngeb\u00e4ude: Das m\u00fcssen Sie wissen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#How_to_improve_your_energy_efficiency_%E2%80%93_the_quickest_way_to_achieve_results\" >So verbessern Sie Ihre Energieeffizienz \u2013 der schnellste Weg zum Erfolg<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#How_to_improve_your_energy_efficiency_in_practice\" >So verbessern Sie Ihre Energieeffizienz in der Praxis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#FAQ_%E2%80%93_Frequently_Asked_Questions_%E2%80%93_Frequently_Asked_Questions\" >FAQ \u2013 H\u00e4ufig gestellte Fragen \u2013 H\u00e4ufig gestellte Fragen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#How_long_is_an_Energy_passport_issued_for\" >How long is an Energy passport issued for?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Is_an_EPC_required_to_advertise_a_salelease\" >Is an EPC required to advertise a sale\/lease?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Whats_the_difference_between_a_%22permit-based%22_and_an_%22as-built%22_EPC\" >What&#039;s the difference between a &quot;permit-based&quot; and an &quot;as-built&quot; EPC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#What_are_the_penalties_for_not_having_an_EPC\" >What are the penalties for not having an EPC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Does_an_EPC_apply_to_units_in_multi-family_buildings\" >Does an EPC apply to units in multi-family buildings?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Are_the_cost_data_in_the_EPC_%22definitely%22_my_costs\" >Are the cost data in the EPC &quot;definitely&quot; my costs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Will_photovoltaics_improve_my_energy_efficiency_class\" >Will photovoltaics improve my energy efficiency class?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#What_about_temporaryagricultural_buildings\" >What about temporary\/agricultural buildings?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Contact_us\" >Kontakt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"#\" data-href=\"https:\/\/volt.piotrporebski.pl\/de\/luxemburger-energiepass-der-vollstandige-leitfaden-2025\/#Take_the_first_step_Schedule_a_free_consultation\" >Take the first step: Schedule a free consultation<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Energy_passport_in_Luxembourg_%E2%80%93_rules_types_costs\"><\/span>Energiepass in Luxemburg \u2013 Regeln, Arten, Kosten<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c2fc1b e-flex e-con-boxed e-con e-parent\" data-id=\"1c2fc1b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe550d6 elementor-widget elementor-widget-text-editor\" data-id=\"fe550d6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Das Wichtigste in 30 Sekunden<\/strong><\/p><ul><li class=\"translation-block\">Ein Energiepass (EPC) bewertet die Energieeffizienz eines Geb\u00e4udes und ist unter anderem f\u00fcr den Verkauf, die Vermietung und Neuinvestitionen vorgeschrieben.<\/li><li class=\"translation-block\">Wir unterscheiden zwischen den Kategorien <strong>Wohngeb\u00e4ude<\/strong> (LuxEeB-H) und <strong>Nichtwohngeb\u00e4ude<\/strong> (LuxEeB-F); in beiden F\u00e4llen gibt es P\u00e4sse f\u00fcr: <strong>Bestandsgeb\u00e4ude<\/strong>, Neubauten (im Genehmigungsstadium) und <strong>As-Built-Geb\u00e4ude<\/strong> (nach der Fertigstellung).<\/li><li class=\"translation-block\">Zu den wichtigsten Indikatoren z\u00e4hlen die <strong>Energieeffizienzklasse<\/strong>, die <strong>W\u00e4rmed\u00e4mmklasse<\/strong> und die <strong>CO\u2082-Emissionen<\/strong> (A+ f\u00fcr am besten \u2192 I f\u00fcr am schlechtesten).<\/li><li class=\"translation-block\">Die Standardg\u00fcltigkeit des <strong>Reisepasses<\/strong> betr\u00e4gt <strong>10 Jahre<\/strong> (nach wesentlichen Erneuerungen wird eine fr\u00fchere Verl\u00e4ngerung empfohlen).<\/li><li class=\"translation-block\">Ein gut ausgearbeitetes <strong>Energiekonzept<\/strong> bereits in der Entwurfsphase erm\u00f6glicht <strong>reduzierte Baukosten<\/strong> und das einfachere Erreichen einer hohen Klasse.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b350e17 e-flex e-con-boxed e-con e-parent\" data-id=\"b350e17\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb7f44f elementor-widget elementor-widget-heading\" data-id=\"fb7f44f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"What_is_an_Energy_Passport_EPC\"><\/span>Was ist ein Energiepass (EPC)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07ed35f e-flex e-con-boxed e-con e-parent\" data-id=\"07ed35f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b222e0a elementor-widget elementor-widget-text-editor\" data-id=\"b222e0a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">Ein Energiepass (Energieausweis, <strong>EPC<\/strong>) ist ein <a href=\"https:\/\/guichet.public.lu\/en\/citoyens\/logement\/construction-renovation-transformation\/certificats-energiepass\/demande-passeport-energetique.html\" target=\"_blank\" rel=\"nofollow noopener\"><strong>offizielles Dokument<\/strong><\/a>, das die <strong>Energieeffizienz<\/strong> und die Umweltauswirkungen eines Geb\u00e4udes klar darstellt. Es erm\u00f6glicht <strong>Vergleiche<\/strong> von Immobilien hinsichtlich Energieverbrauch und CO\u2082-Emissionen und enth\u00e4lt <strong>Empfehlungen<\/strong> zur Effizienzsteigerung.<\/p><p>In Luxemburg sind Energiep\u00e4sse separat erh\u00e4ltlich f\u00fcr:<\/p><ul><li class=\"translation-block\"><strong>Wohngeb\u00e4ude<\/strong> \u2013 bei denen mindestens <strong>90%<\/strong> der Grundfl\u00e4che zu Wohnzwecken genutzt werden (<strong>LuxEeB-H<\/strong>),<\/li><li class=\"translation-block\"><strong>Nichtwohngeb\u00e4ude<\/strong> (Gewerbegeb\u00e4ude) \u2013 alle anderen beheizten Geb\u00e4ude (<strong>LuxEeB-F<\/strong>).<\/li><\/ul><p>Energieausweise erh\u00f6hen die Transparenz des Immobilienmarktes: K\u00e4ufer und Mieter k\u00f6nnen Betriebskosten und Klimaauswirkungen vor der Transaktion absch\u00e4tzen.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dbcc89a e-flex e-con-boxed e-con e-parent\" data-id=\"dbcc89a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82a550c elementor-widget elementor-widget-heading\" data-id=\"82a550c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"When_is_it_required\"><\/span>Wann ist es erforderlich?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3da2496 e-flex e-con-boxed e-con e-parent\" data-id=\"3da2496\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-081b739 elementor-widget elementor-widget-text-editor\" data-id=\"081b739\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>In Luxemburg ist ein Energiepass insbesondere erforderlich:<\/p><ul><li class=\"translation-block\">f\u00fcr den <strong>Verkauf<\/strong> und die <strong>Vermietung<\/strong> von bestehenden Wohn- und Nichtwohngeb\u00e4uden,<\/li><li class=\"translation-block\">bei <strong>Neubauten<\/strong> \u2013 in der Baugenehmigungsphase (Konzept\/Bescheid) und nach Fertigstellung (As-Built),<\/li><li class=\"translation-block\">bei baugenehmigungspflichtigen Umbauten oder wesentlichen \u00c4nderungen der Geb\u00e4udeinstallation\/-h\u00fclle.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3eaac97 e-flex e-con-boxed e-con e-parent\" data-id=\"3eaac97\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c197266 elementor-alert-info elementor-widget elementor-widget-alert\" data-id=\"c197266\" data-element_type=\"widget\" data-widget_type=\"alert.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-alert\" role=\"alert\">\n\n\t\t\t\t\t\t<span class=\"elementor-alert-title\">Wichtig<\/span>\n\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-alert-description\">Wichtige Energieausweis-Kennzahlen m\u00fcssen in Verkaufsunterlagen und Mietanzeigen angegeben werden. Das Fehlen eines g\u00fcltigen Reisepasses kann die Transaktion verz\u00f6gern.<\/span>\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-34c9cbb e-flex e-con-boxed e-con e-parent\" data-id=\"34c9cbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3960fb elementor-widget elementor-widget-image\" data-id=\"d3960fb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1300\" height=\"731\" src=\"https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-2.jpg\" class=\"attachment-full size-full wp-image-16498\" alt=\"Energy Passport (2)\" srcset=\"https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-2.jpg 1300w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-2-300x169.jpg 300w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-2-1024x576.jpg 1024w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-2-768x432.jpg 768w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-2-18x10.jpg 18w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78e74a8 elementor-widget elementor-widget-heading\" data-id=\"78e74a8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Types_and_nomenclature_LuxEeB-H_and_LuxEeB-F\"><\/span>Typen und Nomenklatur: LuxEeB-H und LuxEeB-F<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25b17df e-flex e-con-boxed e-con e-parent\" data-id=\"25b17df\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a48f702 elementor-widget elementor-widget-text-editor\" data-id=\"a48f702\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Wohngeb\u00e4ude \u2013 LuxEeB-H<\/strong><\/p><ul><li>Bestehendes Geb\u00e4ude (EPC f\u00fcr bestehende Geb\u00e4ude) \u2013 wird zum Verkauf\/zur Vermietung verwendet.<\/li><li>Neubau (EPC f\u00fcr die Genehmigung) \u2013 ein Anhang zur Entwurfsdokumentation, der die Einhaltung der Mindest- und Energieeffizienzanforderungen best\u00e4tigt.<\/li><li>As-Built (nach der Fertigstellung) \u2013 f\u00fcr abgeschlossene Projekte; wird oft als Nachweis f\u00fcr F\u00f6rderantr\u00e4ge ben\u00f6tigt.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c29557b e-flex e-con-boxed e-con e-parent\" data-id=\"c29557b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17261f1 elementor-widget elementor-widget-text-editor\" data-id=\"17261f1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Nichtwohngeb\u00e4ude \u2013 LuxEeB-F<\/strong><\/p><ul><li>Neu, Bestand und Bestandsaufnahme \u2013 \u00e4hnlich wie bei Wohngeb\u00e4uden.<\/li><li>Ab 2023 werden funktionale (Nicht-Residential-)P\u00e4sse ausschlie\u00dflich nach dem Bedarfs-(Berechnungs-)Verfahren ausgestellt. Zuvor ausgestellte Dokumente bleiben g\u00fcltig, neue k\u00f6nnen jedoch nicht mehr nach dem alten Verfahren ausgestellt werden.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28a6953 e-flex e-con-boxed e-con e-parent\" data-id=\"28a6953\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e26d98e elementor-widget elementor-widget-heading\" data-id=\"e26d98e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"What_does_the_Energy_passport_contain_and_how_to_read_the_classes\"><\/span>Was beinhaltet der Energiepass und wie sind die Klassen zu lesen?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e6d921 e-flex e-con-boxed e-con e-parent\" data-id=\"4e6d921\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4727272 elementor-widget elementor-widget-text-editor\" data-id=\"4727272\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Ein Standard-Energieausweis f\u00fcr Wohngeb\u00e4ude weist drei Hauptklassen zu (z. B. A\/A\/A \u200b\u200boder F\/G\/F):<\/p><ol><li class=\"translation-block\"><strong>Energieeffizienz<\/strong> \u2013 der Prim\u00e4renergieverbrauch des Geb\u00e4udes.<\/li><li class=\"translation-block\"><strong>W\u00e4rmed\u00e4mmung<\/strong> \u2013 die Qualit\u00e4t der W\u00e4rmeh\u00fclle (W\u00e4nde, Dach, Boden, Fenster, T\u00fcren).<\/li><li class=\"translation-block\"><strong>Umweltauswirkungen<\/strong> \u2013 Betriebsbedingte CO\u2082-Emissionen.<\/li><\/ol><p>Bewertungsskala: A+ (am besten) \u2192 I (am schw\u00e4chsten).<\/p><p><strong>Dar\u00fcber hinaus enth\u00e4lt das Dokument:<\/strong><\/p><ul><li>j\u00e4hrlicher Energieverbrauch und voraussichtliche Kosten,<\/li><li>empfohlene Modernisierungen mit gesch\u00e4tzten Auswirkungen auf die Klasse,<\/li><li>eine Zusammenfassung der Geb\u00e4ude- und Installationsparameter.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-89a86ab e-flex e-con-boxed e-con e-parent\" data-id=\"89a86ab\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f53e88 elementor-alert-info elementor-widget elementor-widget-alert\" data-id=\"5f53e88\" data-element_type=\"widget\" data-widget_type=\"alert.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-alert\" role=\"alert\">\n\n\t\t\t\t\t\t<span class=\"elementor-alert-title\">Practical tip:<\/span>\n\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-alert-description\">An Energy passport (EPC) is typically 5 pages long and covers the entire building (not a single unit, unless it is a standalone building as defined by law). The standard validity period is 10 years.<\/span>\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-92df649 e-flex e-con-boxed e-con e-parent\" data-id=\"92df649\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a247da0 elementor-widget elementor-widget-heading\" data-id=\"a247da0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Validity_Update_and_Exceptions\"><\/span>Validity, Update and Exceptions<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-92418c7 e-flex e-con-boxed e-con e-parent\" data-id=\"92418c7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3208a78 elementor-widget elementor-widget-text-editor\" data-id=\"3208a78\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li class=\"translation-block\"><strong>G\u00fcltigkeit<\/strong>: 10 Jahre ab Ausstellungsdatum.<\/li><li class=\"translation-block\"><strong>Sanierung<\/strong>: Wird fr\u00fcher empfohlen, wenn wesentliche Modernisierungen durchgef\u00fchrt wurden (z. B. D\u00e4mmung, Austausch von Tischlerarbeiten, neue Heizungsanlage, Installation von Photovoltaik, L\u00fcftung mit W\u00e4rmer\u00fcckgewinnung) \u2013 dadurch w\u00fcrde sich die Energieeffizienz \u00e4ndern.<\/li><li><strong>Ausnahmen<\/strong>: Ausnahmen von der Anforderung k\u00f6nnen landwirtschaftliche Geb\u00e4ude, gewerbliche Geb\u00e4ude im Freien, tempor\u00e4re Geb\u00e4ude, religi\u00f6se Geb\u00e4ude und Geb\u00e4ude mit einem ERA &lt; 50 m\u00b2 oder mit dominanter Prozessenergie umfassen.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3aab6d5 e-flex e-con-boxed e-con e-parent\" data-id=\"3aab6d5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d61530a elementor-widget elementor-widget-text-editor\" data-id=\"d61530a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\"><strong>Hinweis f\u00fcr Nichtwohngeb\u00e4ude:<\/strong> Die Energieverbrauchsdaten m\u00fcssen nach Fertigstellung des Geb\u00e4udes und danach <strong>regelm\u00e4\u00dfig<\/strong> (je nach Geb\u00e4udetyp) aktualisiert werden. Der Energieausweis ist 10 Jahre g\u00fcltig.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-163532d e-flex e-con-boxed e-con e-parent\" data-id=\"163532d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b8a18d elementor-widget elementor-widget-heading\" data-id=\"8b8a18d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Obtaining_process_%E2%80%93_step_by_step\"><\/span>Beschaffungsprozess \u2013 Schritt f\u00fcr Schritt<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1eca25d e-flex e-con-boxed e-con e-parent\" data-id=\"1eca25d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e6a6a9 elementor-widget elementor-widget-text-editor\" data-id=\"0e6a6a9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li class=\"translation-block\"><strong>Bestimmung des EPC-Typs<\/strong> (Wohn-\/Nichtwohngeb\u00e4ude; Bestandsgeb\u00e4ude\/Neubau\/Bauzustand).<\/li><li class=\"translation-block\"><strong>Datenerfassung<\/strong>: Zeichnungen, Aufteilungslisten, Fenster-\/T\u00fcrspezifikationen, Einbaubeschreibungen, Pr\u00fcfberichte (z. B. Blower Doors) und Daten zu erneuerbaren Energien (PV, Kollektoren).<\/li><li class=\"translation-block\"><strong>Inventarisierung und\/oder Vor-Ort-\u00dcberpr\u00fcfung<\/strong> durch einen zertifizierten Experten.<\/li><li class=\"translation-block\"><strong>Berechnungsmodell und Simulationen<\/strong> \u2013 nach einschl\u00e4gigen Verfahren (f\u00fcr Nichtwohngeb\u00e4ude u. a. DIN V 18599).<\/li><li class=\"translation-block\"><strong>Bericht und Schlussfolgerungen \u2013<\/strong> Klassen, Indikatoren und Modernisierungsempfehlungen.<\/li><li class=\"translation-block\"><strong>Ausstellung des Dokuments \u2013<\/strong> \u200b\u200bEPC in einer den Vorschriften entsprechenden Form; Weiterleitung an den Eigent\u00fcmer\/Investor.<\/li><\/ol><p class=\"translation-block\"><strong>Zeit und Kosten<\/strong> h\u00e4ngen von der Komplexit\u00e4t der Anlage, der Vollst\u00e4ndigkeit der Daten und dem Umfang der Vor-Ort-Inspektion ab.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bccbfc4 e-flex e-con-boxed e-con e-parent\" data-id=\"bccbfc4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb47882 elementor-widget elementor-widget-heading\" data-id=\"cb47882\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Documents_and_data_%E2%80%93_a_practical_checklist\"><\/span>Dokumente und Daten \u2013 eine praktische Checkliste<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-984734d e-flex e-con-boxed e-con e-parent\" data-id=\"984734d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf28b4c elementor-widget elementor-widget-text-editor\" data-id=\"cf28b4c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Grundrisse und Schnitte (aktuell, mit Ma\u00dfangaben).<\/li><li>Geh\u00e4useliste: Wand-, Dach- und Deckentypen, D\u00e4mmung (Dicke, \u03bb), W\u00e4rmebr\u00fccken.<\/li><li>Tischlerei: Fenster\/T\u00fcren mit U-Werten, G-Werten, Rahmen, W\u00e4rmed\u00e4mmung und Montage.<\/li><li>Systeme: Heizung (Quelle, Leistung, Effizienz), Warmwasser, K\u00fchlung, L\u00fcftung (Umw\u00e4lzung, W\u00e4rmer\u00fcckgewinnung), Automatisierung.<\/li><li>Erneuerbare Energiequellen: Photovoltaik (Leistung, Ausrichtung, Winkel), W\u00e4rmekollektoren, W\u00e4rmepumpe (Erdw\u00e4rme, SCOP).<\/li><li>Messungen\/Tests: Blower-Door, Systemsteuerungsprotokolle, Pumpen-\/Einheiteneigenschaften.<\/li><li>Betriebsdaten (falls erforderlich): Z\u00e4hlerst\u00e4nde, Energierechnungen.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d1142a8 e-flex e-con-boxed e-con e-parent\" data-id=\"d1142a8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc137ba elementor-widget elementor-widget-heading\" data-id=\"dc137ba\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"The_most_common_mistakes_and_how_to_avoid_them\"><\/span>Die h\u00e4ufigsten Fehler und wie man sie vermeidet<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb63a40 e-flex e-con-boxed e-con e-parent\" data-id=\"cb63a40\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75fb348 elementor-widget elementor-widget-text-editor\" data-id=\"75fb348\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li class=\"translation-block\"><strong>Fehlende konsistente Dokumentation<\/strong> \u2013 beheben Sie etwaige L\u00fccken vor der Beauftragung des EPC. Dies beschleunigt den Prozess und senkt die Kosten.<\/li><li class=\"translation-block\"><strong>W\u00e4rmebr\u00fccken untersch\u00e4tzen<\/strong> \u2013 Anschlussdetails (Vorh\u00e4nge, St\u00fcrze, Balkone) und deren D\u00e4mmung planen.<\/li><li class=\"translation-block\"><strong>Fenster ohne Sonnenschutzkonzept<\/strong> \u2013 zu geringe W\u00e4rmeertr\u00e4ge im Winter bzw. \u00dcberhitzung im Sommer; Beschattung (Jalousien, Rollos) in Erw\u00e4gung ziehen.<\/li><li class=\"translation-block\"><strong>L\u00fcftung ohne W\u00e4rmer\u00fcckgewinnung in einem luftdichten Geb\u00e4ude \u2013<\/strong> erh\u00f6ht die Verluste und das Feuchtigkeitsrisiko.<\/li><li class=\"translation-block\"><strong>Auswahl einer W\u00e4rmequelle ohne Profilanalyse \u2013<\/strong> suboptimale Kosten und Emissionen; W\u00e4rmepumpen oder ein PV-Hybrid in Betracht ziehen.<\/li><li class=\"translation-block\"><strong>\u201eFeinabstimmung\u201c \u2013<\/strong> Denken Sie beim Energiekonzept an die architektonische Konzeption, nicht an die Detailplanung.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b430060 e-flex e-con-boxed e-con e-parent\" data-id=\"b430060\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebd58f4 elementor-widget elementor-widget-image\" data-id=\"ebd58f4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1024x576.jpg\" class=\"attachment-large size-large wp-image-16499\" alt=\"Energy Passport\" srcset=\"https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1024x576.jpg 1024w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-300x169.jpg 300w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-768x432.jpg 768w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-18x10.jpg 18w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1.jpg 1300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6ddd5a elementor-widget elementor-widget-heading\" data-id=\"d6ddd5a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"New_building_how_to_design_high-class\"><\/span>Neubau: Wie gestaltet man hochwertig?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e4f277 e-flex e-con-boxed e-con e-parent\" data-id=\"3e4f277\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cc428b elementor-widget elementor-widget-text-editor\" data-id=\"0cc428b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Die folgenden Grunds\u00e4tze basieren auf der Zertifizierungspraxis und helfen, die Klassen A\/A\/A \u200b\u200boder h\u00f6her zu erreichen.<\/p><p><strong>1) Kompaktheit der Geb\u00e4udeform<\/strong><\/p><p>Je kleiner die Oberfl\u00e4che der Geb\u00e4udeh\u00fclle bei gleichem Hubraum ist, desto geringer sind die Verluste. Zweigeschossige H\u00e4user und Reihenh\u00e4user schneiden in der Regel besser ab als weitl\u00e4ufige eingeschossige oder freistehende H\u00e4user mit fragmentierter Form.<\/p><p><strong>2) W\u00e4rmed\u00e4mmung und Luftdichtheit<\/strong><\/p><p>Gestalten Sie Geb\u00e4udeh\u00fcllen mit gleichm\u00e4\u00dfig hoher D\u00e4mmung (niedriger U-Wert) und analysieren Sie W\u00e4rmebr\u00fccken. Planen Sie die Schichtkontinuit\u00e4t und den Einbau von Tischlerarbeiten innerhalb der D\u00e4mmschicht ein. Best\u00e4tigen Sie die Luftdichtheit mit einem Blower-Door-Test.<\/p><p><strong>3) Ausrichtung und Verglasung<\/strong><\/p><p>Richten Sie die Wohnbereiche nach S\u00fcden\/S\u00fcdwesten\/S\u00fcdosten aus. Maximieren Sie den Verglasungsanteil im Verh\u00e4ltnis zum Rahmen, halten Sie einen hohen g-Wert ein (f\u00fcr Wintergewinne) und sorgen Sie im Sommer f\u00fcr Schatten.<\/p><p><strong>4) Konstruktion und thermische Masse<\/strong><\/p><p>Die Wahl der Technologie (Mauerwerk, Fertigbau, Holz) zur Erf\u00fcllung der Anforderungen an D\u00e4mmung, Luftdichtheit und W\u00e4rmespeicherung. Jede Technologie hat Vor- und Nachteile; jedes Detail z\u00e4hlt.<\/p><p><strong>5) Erneuerbare Energiequellen (RES)<\/strong><\/p><ul><li>PV zur Stromversorgung von Ger\u00e4ten und zur Deckung eines Teils des Heiz-\/K\u00fchlbedarfs.<\/li><li>W\u00e4rmepumpen (Luft, Erdreich, Abluft) als hocheffiziente Quelle.<\/li><li>Solarthermie zur Warmwasserbereitung\/Heizungsunterst\u00fctzung.<\/li><li>Automatisierung und Energiespeicherung \u2013 h\u00f6herer Eigenverbrauch und Stabilit\u00e4t.<\/li><\/ul><p><strong>6) Komfort-Bel\u00fcftungssystem<\/strong><\/p><p>In luftdichten Geb\u00e4uden minimiert eine mechanische L\u00fcftung mit W\u00e4rmer\u00fcckgewinnung Verluste und verbessert die Luftqualit\u00e4t; sie ist f\u00fcr einen st\u00e4ndigen, kontrollierten Luftaustausch unerl\u00e4sslich.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2cce6c0 e-flex e-con-boxed e-con e-parent\" data-id=\"2cce6c0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d017573 elementor-widget elementor-widget-heading\" data-id=\"d017573\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Non-residential_buildings_what_you_need_to_know\"><\/span>Nichtwohngeb\u00e4ude: Das m\u00fcssen Sie wissen<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5e6324 e-flex e-con-boxed e-con e-parent\" data-id=\"f5e6324\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cbc241 elementor-widget elementor-widget-text-editor\" data-id=\"0cbc241\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">F\u00fcr Leistungsberechnungen wird h\u00e4ufig die <strong>DIN V 18599<\/strong> (Heizung, K\u00fchlung, L\u00fcftung, Warmwasser und Beleuchtung) herangezogen.<\/p><p class=\"translation-block\">Ein <strong>Energieausweis<\/strong> ist erforderlich f\u00fcr: B\u00fcrogeb\u00e4ude, Gesch\u00e4ftsgeb\u00e4ude, Restaurants, Schulen, Vorschulen\/Kinderg\u00e4rten, Sporthallen, Hotels, Schwimmb\u00e4der\/Saunen\/Wellnesszentren und Geb\u00e4ude mit gemischter Nutzung (wenn weniger als 90 % der Fl\u00e4che Wohnzwecken dienen).<\/p><p class=\"translation-block\"><strong>G\u00fcltigkeit:<\/strong> Standardm\u00e4\u00dfig 10 Jahre; eine regelm\u00e4\u00dfige Aktualisierung der Energieverbrauchsdaten wird entsprechend den Anforderungen des jeweiligen Geb\u00e4udetyps empfohlen.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4361c6 e-flex e-con-boxed e-con e-parent\" data-id=\"b4361c6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5164409 elementor-widget elementor-widget-heading\" data-id=\"5164409\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_to_improve_your_energy_efficiency_%E2%80%93_the_quickest_way_to_achieve_results\"><\/span>So verbessern Sie Ihre Energieeffizienz \u2013 der schnellste Weg zum Erfolg<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5130ce6 e-flex e-con-boxed e-con e-parent\" data-id=\"5130ce6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c83af6b elementor-widget elementor-widget-text-editor\" data-id=\"c83af6b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Schnelle Erfolge (oft ohne gro\u00dfe Arbeit):<\/p><ul><li>Systemanpassungen und hydraulischer Abgleich.<\/li><li class=\"translation-block\">Leckabdichtung, Br\u00fccken-<a href=\"https:\/\/volt.piotrporebski.pl\/de\/isolierung\/\" target=\"_self\">D\u00e4mmung<\/a> (z. B. Balkonplatte).<\/li><li>Thermische Fenstermodernisierung (Verglasungseinheiten, Dichtungen, Einbau in die D\u00e4mmebene).<\/li><li>W\u00e4rmer\u00fcckgewinnung in luftdichten Geb\u00e4uden.<\/li><li>PV + W\u00e4rmepumpe anstelle eines Kohlenwasserstoffkessels (Leistungsanalyse und SCOP).<\/li><li>Steuerung und Automatisierung (Zonenthermostate, Zeitpl\u00e4ne, BMS).<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d62c6d3 e-flex e-con-boxed e-con e-parent\" data-id=\"d62c6d3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6ebd03 elementor-widget elementor-widget-text-editor\" data-id=\"a6ebd03\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table class=\"aligncenter\" style=\"font-size: 16px;\"><tbody><tr><th>Aktion<\/th><th>Typische Auswirkung auf EPC\/Verbrauch<\/th><th>Ungef\u00e4hre Kosten<\/th><th>Schwierigkeit<\/th><th>Zeit<\/th><\/tr><tr><td>Regelung der Installation und des hydraulischen Abgleichs<\/td><td>-5\u201315 % Energie, manchmal +1 Unterklasse<\/td><td>400\u20131\u202f500 \u20ac<\/td><td>niedrig<\/td><td>1 Tag<\/td><\/tr><tr><td>Abdichtung + W\u00e4rmebr\u00fcckenbegrenzung (\u00f6rtlich)<\/td><td>bessere Dichtheit, weniger Punktverluste<\/td><td>300\u20132\u202f000 \u20ac<\/td><td>niedrig\u2013mittel<\/td><td>1\u20132 Tage\/Bereich<\/td><\/tr><tr><td>Mikrothermische Modernisierung von Tischlerei (Dichtungen, Anpassungen, Warmrahmen, Glasaustausch in Rahmen)<\/td><td>\u22125\u201320 % Verluste durch Fenster; verbesserter Komfort<\/td><td>150\u2013600 \u20ac \/ Fenster (Dichtungen\/Justierung) 300\u20131200 \u20ac \/ Fl\u00fcgel (Verglasung)<\/td><td>Durchschnitt<\/td><td>0,5\u20131 Tag<\/td><\/tr><tr><td>W\u00e4rmer\u00fcckgewinnungsl\u00fcftung (L\u00fcftung mit W\u00e4rmer\u00fcckgewinnung)<\/td><td>\u221215\u201330 % Heizenergie, h\u00f6herer Komfort<\/td><td>6.000\u201315.000 \u20ac<\/td><td>mittelhoch<\/td><td>2\u20135 Tage<\/td><\/tr><tr><td>PV + W\u00e4rmepumpe (RES-Paket)<\/td><td>gro\u00dfe Verbesserung bei Prim\u00e4renergie\/CO\u2082; oft +1\u20132 Klasse<\/td><td>PV 8\u201312 Tsd. \u20ac (ca. 6 kWp) \u00b7 PC 12\u201325 Tsd. \u20ac<\/td><td>hoch<\/td><td>3\u20137 Tage<\/td><\/tr><tr><td>Automatisierung und Steuerung (Zonenthermostate, Zeitpl\u00e4ne, BMS-Licht)<\/td><td>-5\u201315 % Energie; bessere Kontrolle<\/td><td>200\u20131500 \u20ac Haus 1000\u20135000 \u20ac kleines Grundst\u00fcck<\/td><td>niedrig<\/td><td>0,5\u20132 Tage<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54d04f1 elementor-widget elementor-widget-image\" data-id=\"54d04f1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1300\" height=\"731\" src=\"https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1.jpg\" class=\"attachment-full size-full wp-image-16500\" alt=\"Energy Passport (1)\" srcset=\"https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1.jpg 1300w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1-300x169.jpg 300w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1-1024x576.jpg 1024w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1-768x432.jpg 768w, https:\/\/volt.piotrporebski.pl\/wp-content\/uploads\/2025\/09\/Energy-Passport-1-1-18x10.jpg 18w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f8d2b8 e-flex e-con-boxed e-con e-parent\" data-id=\"0f8d2b8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f1d8a9 elementor-widget elementor-widget-heading\" data-id=\"2f1d8a9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_to_improve_your_energy_efficiency_in_practice\"><\/span>So verbessern Sie Ihre Energieeffizienz in der Praxis<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db6cee0 elementor-widget elementor-widget-text-editor\" data-id=\"db6cee0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li><strong>Hydraulische Steuerung und Ausgleich:<\/strong> <br \/>What it involves: setting flows and temperatures, throttling oversized radiators\/loops, calibrating the heating curve. When it&#8217;s worth it: radiators heat unevenly, overheating of some rooms, high return. What to watch out for: missing radiator valves, dirt in the system \u2013 flush\/filter first.<\/li><li><strong>Sealing and Point Bridges:<br \/><\/strong> What it involves: sealing installation penetrations, reveals, roller shutter boxes; insulating the balcony slab, tie beams, and lintels. When it&#8217;s worth it: noticeable drafts, dampness at corners. What to watch out for: do not impair natural ventilation in leaky buildings \u2013 consider air vents or heat recovery.<\/li><li><strong>Micro-Modernization of Joinery:<\/strong> <br \/>What it involves: replacing\/sealing seals, adjusting fittings, warm edge spacers; Where possible, replace only the glass with low-emissivity glass in the existing frames. When is it worth it: relatively new windows, but they are &#8220;breezy&#8221;\/fogging; no budget for a full replacement. What to look for: correct installation (in the insulation layer), bridges on the window sills.<\/li><li><strong>Heat Recovery What is it:<\/strong> <br \/>mechanical ventilation with heat recovery (75\u201390% efficiency). When is it worth it: the building is already airtight or planned to be airtight; moisture\/CO\u2082 problems. What is it worth: duct routing design, acoustics, regular filter replacement.<\/li><li><strong><a href=\"https:\/\/volt.piotrporebski.pl\/de\/photovoltaik-fur-eigenheime\/\">PV<\/a> + <a href=\"https:\/\/volt.piotrporebski.pl\/de\/warmepumpe\/\">W\u00e4rmepumpe<\/a> What is it:<\/strong> <br \/>generating electricity from PV and using it to power a heat pump for heating\/DHW. When is it worth it: replacing an old boiler, roof availability, cost-effective tariff; desire to improve primary energy efficiency and CO\u2082 emissions. What to look for: power selection (SCOP, bivalence), storage tank, space for an outdoor unit; check available subsidies.<\/li><li><strong>Automation and Control:<\/strong> <br \/>What it involves: zone thermostats\/programmable thermostats, schedules, weather curves, occupancy sensors\/open windows; in small buildings \u2013 a simple BMS. When it&#8217;s worth it: a building heated &#8220;constantly,&#8221; no zoning, irregular use. What to watch out for: overly aggressive schedules = discomfort; introduce hyseresis and exceptions.<\/li><\/ol><p><strong>Mini-wins that often pay off the fastest:<\/strong><\/p><ul><li>lowering the domestic hot water temperature (while maintaining hygiene), circulation timers,<\/li><li>insulating pipes in unheated spaces,<\/li><li>aerators and faucet aerators,<\/li><li>optimizing heat source settings (curve, supply\/return temperatures).<\/li><\/ul><p><strong>Tip:<\/strong> Combine actions (e.g., seals + heat recovery + automation). Synergy usually provides a class-leading improvement greater than the sum of the individual effects.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-56fc998 e-flex e-con-boxed e-con e-parent\" data-id=\"56fc998\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf7eb9f elementor-widget elementor-widget-heading\" data-id=\"bf7eb9f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Frequently_Asked_Questions_%E2%80%93_Frequently_Asked_Questions\"><\/span>FAQ \u2013 H\u00e4ufig gestellte Fragen \u2013 H\u00e4ufig gestellte Fragen<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-625fe35 elementor-widget elementor-widget-elementskit-faq\" data-id=\"625fe35\" data-element_type=\"widget\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-9ec7578\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"How_long_is_an_Energy_passport_issued_for\"><\/span>How long is an Energy passport issued for?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Typically, it's valid for 10 years. After a significant renovation, it's worth updating it sooner.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-464fc37\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"Is_an_EPC_required_to_advertise_a_salelease\"><\/span>Is an EPC required to advertise a sale\/lease?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Yes \u2013 key indicators should be disclosed in marketing materials.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-4362f33\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"Whats_the_difference_between_a_%22permit-based%22_and_an_%22as-built%22_EPC\"><\/span>What&#039;s the difference between a &quot;permit-based&quot; and an &quot;as-built&quot; EPC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                The former is created at the design stage and confirms compliance with requirements; the latter applies to a completed building and may be a condition of subsidy.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-eeb946c\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"What_are_the_penalties_for_not_having_an_EPC\"><\/span>What are the penalties for not having an EPC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Regardless of the penalties, the lack of a document can block a transaction or delay commissioning. Place your order in advance.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-e9bb804\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"Does_an_EPC_apply_to_units_in_multi-family_buildings\"><\/span>Does an EPC apply to units in multi-family buildings?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Generally, an EPC is issued for the entire building. Units are subject to separate rules only in specific cases.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-5fc081c\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"Are_the_cost_data_in_the_EPC_%22definitely%22_my_costs\"><\/span>Are the cost data in the EPC &quot;definitely&quot; my costs?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                These are estimates based on assumptions and standard profiles; actual bills depend on usage and energy tariffs.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-0ddfcf8\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"Will_photovoltaics_improve_my_energy_efficiency_class\"><\/span>Will photovoltaics improve my energy efficiency class?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Usually yes, especially when combined with a heat pump and heat recovery \u2013 this affects primary energy and emissions.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-ca647d5\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\"><span class=\"ez-toc-section\" id=\"What_about_temporaryagricultural_buildings\"><\/span>What about temporary\/agricultural buildings?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Many such structures are exempt from the requirement \u2013 \u200b\u200bcheck the qualification before commissioning an EPC.            <\/div>\n        <\/div>\n                                <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How long is an Energy passport issued for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Typically, it's valid for 10 years. After a significant renovation, it's worth updating it sooner.\"}},{\"@type\":\"Question\",\"name\":\"Is an EPC required to advertise a sale\/lease?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes \u2013 key indicators should be disclosed in marketing materials.\"}},{\"@type\":\"Question\",\"name\":\"What&#039;s the difference between a &quot;permit-based&quot; and an &quot;as-built&quot; EPC?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The former is created at the design stage and confirms compliance with requirements; the latter applies to a completed building and may be a condition of subsidy.\"}},{\"@type\":\"Question\",\"name\":\"What are the penalties for not having an EPC?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Regardless of the penalties, the lack of a document can block a transaction or delay commissioning. 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Units are subject to separate rules only in specific cases.\"}},{\"@type\":\"Question\",\"name\":\"Are the cost data in the EPC &quot;definitely&quot; my costs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These are estimates based on assumptions and standard profiles; actual bills depend on usage and energy tariffs.\"}},{\"@type\":\"Question\",\"name\":\"Will photovoltaics improve my energy efficiency class?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Usually yes, especially when combined with a heat pump and heat recovery \u2013 this affects primary energy and emissions.\"}},{\"@type\":\"Question\",\"name\":\"What about temporary\/agricultural buildings?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Many such structures are exempt from the requirement \u2013 \u200b\u200bcheck the qualification before commissioning an EPC.\"}}]}<\/script>\n                \n    <\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a199997 e-flex e-con-boxed e-con e-parent\" data-id=\"a199997\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a8631d elementor-widget elementor-widget-heading\" data-id=\"5a8631d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Contact_us\"><\/span>Kontakt<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17456ec e-flex e-con-boxed e-con e-parent\" data-id=\"17456ec\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7a5f3b elementor-widget elementor-widget-text-editor\" data-id=\"c7a5f3b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>We are <strong>Voltmax<\/strong> \u2013 we specialize in <strong>Photovoltaikanlagen<\/strong> for homes, communities, and businesses in Luxembourg (including PV carports and EV chargers). We work with certified energy auditors \u2013 we will help you:<\/p><ul><li>compile EPC documentation,<\/li><li>plan upgrades to upgrade your energy class,<\/li><li>design and install PV\/heat pumps for real cost and emission reductions.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b62633f e-flex e-con-boxed e-con e-parent\" data-id=\"b62633f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6017435 elementor-widget elementor-widget-heading\" data-id=\"6017435\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Take_the_first_step_Schedule_a_free_consultation\"><\/span>Take the first step: Schedule a free consultation<span 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