{"id":29243,"date":"2025-06-13T11:21:37","date_gmt":"2025-06-13T11:21:37","guid":{"rendered":"https:\/\/thesiseng.gr\/portfolio\/energy-performance-certificate-epc\/"},"modified":"2025-07-07T14:20:25","modified_gmt":"2025-07-07T14:20:25","slug":"energy-performance-certificate-epc","status":"publish","type":"portfolio","link":"https:\/\/thesiseng.gr\/en\/portfolio\/energy-performance-certificate-epc\/","title":{"rendered":"Energy Performance Certificate (EPC)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"29243\" class=\"elementor elementor-29243 elementor-27823\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-bc116bc wd-section-stretch e-flex e-con-boxed e-con e-parent\" data-id=\"bc116bc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50f1179 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"50f1179\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-left\">\n\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"360\" height=\"500\" src=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-l.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-l.webp 360w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-l-216x300.webp 216w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-l-150x208.webp 150w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c888d6e elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"c888d6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-left\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r.webp 900w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r-400x222.webp 400w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r-768x427.webp 768w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r-430x239.webp 430w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r-700x389.webp 700w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/s3-r-150x83.webp 150w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t<\/div>\n\n\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=\"wd-negative-gap elementor-element elementor-element-6db7ff10 e-flex e-con-boxed e-con e-parent\" data-id=\"6db7ff10\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6fd3c6c e-con-full e-flex e-con e-child\" data-id=\"6fd3c6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4bfb5f59 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"4bfb5f59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h1 class=\"woodmart-title-container title wd-fontsize-l\">Energy Performance Certificate (EPC)<\/h1> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf8cf95 elementor-widget elementor-widget-wd_text_block\" data-id=\"bf8cf95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>The Energy Performance Certificate (EPC) is an official document issued for every building or part of a building, which records its energy performance, that is, how it consumes energy for heating, cooling, lighting and other needs. The EPC provides an estimate of the building\u2019s energy efficiency and offers suggestions for improving its energy characteristics. <\/p><p>This certificate is mandatory for all properties that are being sold or rented and must be issued by a certified energy inspector.<\/p><p>Key Elements of the EPC:<\/p><ol><li>Energy Classification:<ul><li>The EPC assigns the building an energy class from A+ (excellent) to H (low efficiency). The classification is based on energy consumption and the building\u2019s energy requirements. <\/li><li>High-efficiency buildings\u2014such as those using renewable energy sources or passive design\u2014fall into the top categories (A or A+).<\/li><\/ul><\/li><li>Energy Performance Index:<ul><li>This numerical index indicates the building\u2019s energy consumption (measured in kWh\/m\u00b2\/year). It depends on factors such as insulation, heating\/cooling systems, construction materials and the use of renewable energy. <\/li><\/ul><\/li><li>Improvement Suggestions:<ul><li>The EPC typically includes recommendations to improve the building\u2019s energy performance, such as upgrading HVAC systems, enhancing insulation, or installing solar panels.<\/li><\/ul><\/li><\/ol><p>EPC Requirements and Uses:<\/p><ul><li>Property Transactions: The EPC is required for buying, selling, or renting any building or unit. The property owner must present the certificate to potential buyers or tenants, ensuring full awareness of the building\u2019s energy efficiency. <\/li><li>Renovation Projects: An EPC is necessary for conducting renovation or energy upgrade works, ensuring the building complies with current energy regulations.<\/li><li>Funding Programs: The EPC is required for participation in financial aid programs, such as \u201cSave\u2013Renovate for Youth,\u201d which subsidizes property energy upgrades.<\/li><\/ul><p>EPC Issuance Process:<\/p><p>The procedure for obtaining the Energy Performance Certificate (EPC) involves<\/p><ol><li>On-site Inspection: A certified energy inspector visits the property.<\/li><li>Technical Assessment: They assess the building\u2019s construction features (e.g. insulation, HVAC systems, materials).<\/li><li>Data Processing: The collected data is entered into specialized software to determine the building\u2019s energy efficiency.<\/li><li>Certificate Issuance: The EPC is issued, specifying the energy class and including potential improvement measures.<\/li><\/ol><p>The EPC is valid for 10 years, unless major renovations are made that affect energy performance, in which case a new certificate is required.<\/p><p>The EPC helps property owners, tenants, and buyers better understand a building\u2019s energy use and encourages actions to reduce energy consumption, aiming to lower costs and protect the environment.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-65f14a02 e-con-full e-flex e-con e-child\" data-id=\"65f14a02\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64de7cb1 elementor-widget elementor-widget-wd_mega_menu\" data-id=\"64de7cb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_mega_menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-menu widget_nav_mega_menu\">\n\t\t\t\t\t\t\t<h5 class=\"widget-title color-scheme-\">\n\t\t\t\t\tEnvironment, Energy &amp; Security\t\t\t\t<\/h5>\n\t\t\t\t\t\t<ul id=\"menu-perivallon-energeia-asfaleia\" class=\"menu wd-nav wd-nav-vertical wd-design-default wd-gap-\"><li id=\"menu-item-28010\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28010 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/energeiako-pistopoihtiko-pea\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Energy Performance Certificate (EPC)<\/span><\/a><\/li>\n<li id=\"menu-item-28009\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28009 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/pistopoihtika-steganothtas-fysikoy-aerioy\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Gas Tightness Certificate<\/span><\/a><\/li>\n<li id=\"menu-item-28008\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28008 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/perivallontikes-meletes\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Environmental Studies<\/span><\/a><\/li>\n<li id=\"menu-item-28007\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28007 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/meletes-pyrospostasias\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Fire Protection Studies<\/span><\/a><\/li>\n<li id=\"menu-item-28006\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28006 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/texnikos-asfaleias\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Health and Safety Officer<\/span><\/a><\/li>\n<li id=\"menu-item-28005\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28005 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/symvoylos-asfaloys-metaforas-epikindynwn-emporeymatwn-adr-rid-imdg\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Dangerous Goods Safety Advisor DGS\u0391\/ADR\/RID\/IMDG<\/span><\/a><\/li>\n<li id=\"menu-item-28004\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28004 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/ypeythines-dhlwseis-hlektrologoy-egkatastath-deh-yde-sxedia-deh\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Responsible Declarations of the Electrician-Installer (Y.D.E. &#8211; DEH Plans)<\/span><\/a><\/li>\n<li id=\"menu-item-28003\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28003 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/pragmatognwmosynes-ergwn-atyxhmatwn\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Technical Expert Assessment (Construction, Damages, Accidents)<\/span><\/a><\/li>\n<li id=\"menu-item-28002\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28002 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/meletes-kai-sxedia-fortwshs-mhxanhmatwn\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Loading Analysis and Planning for Heavy Construction Equipment<\/span><\/a><\/li>\n<li id=\"menu-item-28001\" class=\"menu-item menu-item-type-post_type menu-item-object-portfolio menu-item-28001 item-level-0 menu-simple-dropdown wd-event-hover\" ><a href=\"https:\/\/thesiseng.gr\/portfolio\/meletes-anypswshs-fortiwn-lifting-plan\/\" class=\"woodmart-nav-link\"><span class=\"nav-link-text\">Load Lifting Studies (Lifting Plan)<\/span><\/a><\/li>\n<\/ul>\t\t<\/div>\n\t\t\t\t\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-2a1263f9 e-con-full e-flex e-con e-child\" data-id=\"2a1263f9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1cb71023 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"1cb71023\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;slideInLeft&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-201f960b elementor-widget elementor-widget-wd_banner\" data-id=\"201f960b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_banner.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"promo-banner-wrapper\">\n\t\t\t<div class=\"promo-banner banner-shadow banner-hover-zoom color-scheme- banner-btn-size-default banner-btn-style-default wd-with-link\">\n\t\t\t\t<div class=\"main-wrapp-img\">\n\t\t\t\t\t<div class=\"banner-image wd-without-height\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"393\" src=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/poloedomikes-2.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/poloedomikes-2.webp 700w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/poloedomikes-2-400x225.webp 400w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/poloedomikes-2-430x241.webp 430w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/poloedomikes-2-150x84.webp 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"wrapper-content-banner wd-fill wd-items-bottom wd-justify-center\">\n\t\t\t\t\t<div class=\"content-banner  text-center\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"banner-title wd-fontsize-l\" data-elementor-setting-key=\"title\">\n\t\t\t\t\t\t\t\tUrban Planning Services\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/thesiseng.gr\/poleodomikes-yphresies\/\" class=\"wd-promo-banner-link wd-fill\" aria-label=\"Banner link\"><\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fbc075 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"fbc075\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;slideInUp&quot;}\">\n\t\t\t\t<div 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src=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/adeiodothseis-1.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/adeiodothseis-1.webp 700w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/adeiodothseis-1-400x225.webp 400w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/adeiodothseis-1-430x241.webp 430w, https:\/\/thesiseng.gr\/wp-content\/uploads\/2025\/06\/adeiodothseis-1-150x84.webp 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"wrapper-content-banner wd-fill wd-items-bottom wd-justify-center\">\n\t\t\t\t\t<div class=\"content-banner  text-center\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"banner-title wd-fontsize-l\" data-elementor-setting-key=\"title\">\n\t\t\t\t\t\t\t\tBusiness &amp; Licensing\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/thesiseng.gr\/epixeirhseis-kai-adeiodothseis\/\" class=\"wd-promo-banner-link wd-fill\" aria-label=\"Banner link\"><\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Energy Performance Certificate (EPC) The Energy Performance Certificate (EPC) is an official document issued for every building or part 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