{"id":5039,"date":"2025-10-13T18:25:59","date_gmt":"2025-10-13T16:25:59","guid":{"rendered":"https:\/\/www.innova-thermic.com\/?p=5039"},"modified":"2026-01-15T11:24:03","modified_gmt":"2026-01-15T10:24:03","slug":"construction-re2020-lille-guide","status":"publish","type":"post","link":"https:\/\/www.innova-thermic.com\/Old\/construction-re2020-lille-guide\/","title":{"rendered":"CONSTRUCTION RE2020 Lille : Le guide complet 2025"},"content":{"rendered":"\n<p>\ud83c\udfd7\ufe0f <strong>Construction RE2020 Lille : Le guide complet 2025<\/strong> &#8211; On vous dis TOUT !<\/p>\n\n\n\n<p>La <strong>RE2020<\/strong> (R\u00e9glementation Environnementale 2020) s\u2019impose aujourd\u2019hui comme une \u00e9tape incontournable pour tout projet de <strong>construction neuve<\/strong> en France. \u00c0 Lille et dans les <strong>Hauts-de-France<\/strong>, elle repr\u00e9sente un d\u00e9fi majeur pour les <strong>constructeurs<\/strong>, <strong>architectes<\/strong>, et <strong>bureaux d\u2019\u00e9tudes thermiques<\/strong>.<br>\ud83d\udc49 Ce guide complet vous explique <strong>tout ce qu\u2019il faut savoir sur la construction RE2020 \u00e0 Lille en 2025<\/strong>, les crit\u00e8res techniques, les co\u00fbts, et comment garantir la conformit\u00e9 de vos projets.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-default\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83c\udf3f <strong>1. Qu\u2019est-ce que la RE2020 ?<\/strong><\/h2>\n\n\n\n<p>La <strong>R\u00e9glementation Environnementale 2020<\/strong> succ\u00e8de \u00e0 la RT2012 et vise \u00e0 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9duire <strong>l\u2019impact carbone<\/strong> des b\u00e2timents neufs,<\/li>\n\n\n\n<li>Am\u00e9liorer <strong>le confort thermique en \u00e9t\u00e9<\/strong>,<\/li>\n\n\n\n<li>Diminuer <strong>la consommation d\u2019\u00e9nergie primaire<\/strong>,<\/li>\n\n\n\n<li>Favoriser l\u2019utilisation de <strong>mat\u00e9riaux biosourc\u00e9s<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udcd8 <strong>Source officielle :<\/strong><br>\u27a1\ufe0f <a href=\"https:\/\/www.ecologie.gouv.fr\/politiques-publiques\/reglementation-environnementale-re2020\" data-type=\"link\" data-id=\"https:\/\/www.ecologie.gouv.fr\/politiques-publiques\/reglementation-environnementale-re2020\" target=\"_blank\" rel=\"noopener\">Minist\u00e8re de la Transition \u00e9cologique \u2013 RE2020<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83c\udfe0 <strong>2. Les exigences techniques de la RE2020<\/strong><\/h2>\n\n\n\n<p>La RE2020 repose sur <strong>trois indicateurs majeurs<\/strong> :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Indicateur<\/th><th>Objectif<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td><strong>Bbio (Besoin bioclimatique)<\/strong><\/td><td>\ud83d\udfe9 R\u00e9duire les besoins en \u00e9nergie<\/td><td>Mesure la qualit\u00e9 de la conception du b\u00e2ti (isolation, orientation, lumi\u00e8re naturelle).<\/td><\/tr><tr><td><strong>Cep &amp; Cep,nr (Consommation d\u2019\u00e9nergie primaire totale et non renouvelable)<\/strong><\/td><td>\ud83d\udfe6 Limiter les consommations<\/td><td>\u00c9value la performance des \u00e9quipements (chauffage, ECS, ventilation\u2026).<\/td><\/tr><tr><td><strong>Ic construction &amp; Ic \u00e9nergie<\/strong><\/td><td>\ud83d\udfe8 R\u00e9duire l\u2019impact carbone<\/td><td>Analyse le cycle de vie complet du b\u00e2timent (mat\u00e9riaux, production, transport, usage).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udca1 <strong>Astuce pro :<\/strong><br>\u00c0 Lille, un <strong>bon Bbio<\/strong> d\u00e9pend fortement du traitement de l\u2019enveloppe et de la gestion des apports solaires, notamment en hiver o\u00f9 les temp\u00e9ratures peuvent \u00eatre rigoureuses.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u2699\ufe0f <strong>3. Sp\u00e9cificit\u00e9s climatiques de Lille et des Hauts-de-France<\/strong><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Pour Lille : Zone climatique H1a &#8211; Zone \u00e0 adapter selon la localisation du projet.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Facteur<\/th><th>Influence sur le projet<\/th><th>Recommandation<\/th><\/tr><\/thead><tbody><tr><td>\ud83c\udf21\ufe0f Temp\u00e9ratures basses<\/td><td>Hausse du besoin de chauffage<\/td><td>Renforcer l\u2019isolation (murs, toiture, plancher)<\/td><\/tr><tr><td>\ud83c\udf2c\ufe0f Vent et humidit\u00e9<\/td><td>Risque de d\u00e9perdition<\/td><td>Soigner l\u2019\u00e9tanch\u00e9it\u00e9 \u00e0 l\u2019air et la VMC<\/td><\/tr><tr><td>\u2600\ufe0f Ensoleillement mod\u00e9r\u00e9<\/td><td>Peu d\u2019apports solaires gratuits<\/td><td>Orientation Sud \u00e0 privil\u00e9gier<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udcd7 <strong>Source :<\/strong> <a href=\"https:\/\/rt-re-batiment.developpement-durable.gouv.fr\/\" data-type=\"link\" data-id=\"https:\/\/rt-re-batiment.developpement-durable.gouv.fr\/\" target=\"_blank\" rel=\"noopener\">RT-RE B\u00e2timent \u2013 Zones climatiques<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83d\udcb0 <strong>4. Le co\u00fbt d\u2019une construction RE2020 \u00e0 Lille<\/strong><\/h2>\n\n\n\n<p>Les co\u00fbts varient selon la surface, le type de construction et le niveau de performance vis\u00e9 :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Type de projet<\/th><th>Estimation moyenne<\/th><th>Objectif \u00e9nerg\u00e9tique<\/th><\/tr><\/thead><tbody><tr><td>Maison individuelle standard<\/td><td>1 700 \u00e0 1 900 \u20ac \/ m\u00b2<\/td><td>Respect RE2020 minimum<\/td><\/tr><tr><td>Maison \u00e0 haute performance<\/td><td>2 000 \u00e0 2 300 \u20ac \/ m\u00b2<\/td><td>Bbio optimis\u00e9 + mat\u00e9riaux bas carbone<\/td><\/tr><tr><td>Construction biosourc\u00e9e \/ passive<\/td><td>&gt; 2 400 \u20ac \/ m\u00b2<\/td><td>Ic construction tr\u00e8s faible<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udfe2 <strong>Bon \u00e0 savoir :<\/strong> la hausse des co\u00fbts est partiellement compens\u00e9e par une <strong>r\u00e9duction des charges \u00e9nerg\u00e9tiques<\/strong> et une <strong>valorisation immobili\u00e8re<\/strong> \u00e0 long terme.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83e\udde9 <strong>5. Les \u00e9tapes cl\u00e9s pour une construction RE2020 r\u00e9ussie<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\ud83c\udfc1 \u00c9tape 1 \u2013 \u00c9tude thermique RE2020<\/h3>\n\n\n\n<p>R\u00e9alis\u00e9e par un <strong>bureau d\u2019\u00e9tude thermique certifi\u00e9<\/strong>, elle permet de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e9rifier les indicateurs Bbio, Cep et Ic,<\/li>\n\n\n\n<li>Choisir les mat\u00e9riaux et \u00e9quipements adapt\u00e9s,<\/li>\n\n\n\n<li>Pr\u00e9parer l\u2019attestation pour le permis de construire.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udcce <a href=\"https:\/\/www.innova-thermic.com\/etude-thermique\/\" data-type=\"link\" data-id=\"https:\/\/www.innova-thermic.com\/etude-thermique\/\">En savoir plus sur l\u2019\u00e9tude thermique RE2020 \u2013 Innova Thermic<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\ud83e\uddf1 \u00c9tape 2 \u2013 Suivi de chantier et contr\u00f4le<\/h3>\n\n\n\n<p>Pendant les travaux, il est essentiel de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contr\u00f4ler les isolants pos\u00e9s,<\/li>\n\n\n\n<li>V\u00e9rifier la mise en \u0153uvre de l\u2019\u00e9tanch\u00e9it\u00e9,<\/li>\n\n\n\n<li>Adapter les r\u00e9glages de ventilation.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">\ud83c\udfe1 \u00c9tape 3 \u2013 Attestation de fin de chantier<\/h3>\n\n\n\n<p>Une fois les travaux termin\u00e9s, le bureau d\u2019\u00e9tude \u00e9met une <strong>attestation RE2020<\/strong> garantissant la conformit\u00e9 du b\u00e2timent.<br>Ce document est <strong>obligatoire pour la r\u00e9ception du projet<\/strong>.<\/p>\n\n\n\n<p>\ud83d\udcd8 <strong>Source officielle :<\/strong><br>\u27a1\ufe0f <a href=\"https:\/\/www.service-public.gouv.fr\/particuliers\/vosdroits\/F1997\" data-type=\"link\" data-id=\"https:\/\/www.service-public.gouv.fr\/particuliers\/vosdroits\/F1997\" target=\"_blank\" rel=\"noopener\">Service Public \u2013 Attestation RE2020 \u00e0 l\u2019ach\u00e8vement<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83d\udd0d <strong>6. Les avantages d\u2019une construction RE2020 \u00e0 Lille<\/strong><\/h2>\n\n\n\n<p>\u2705 R\u00e9duction de la consommation \u00e9nerg\u00e9tique jusqu\u2019\u00e0 <strong>\u201330 %<\/strong> par rapport \u00e0 la RT2012<br>\u2705 Meilleur confort d\u2019\u00e9t\u00e9 (gr\u00e2ce \u00e0 l\u2019inertie et la ventilation naturelle)<br>\u2705 Valorisation du patrimoine (meilleure note DPE)<br>\u2705 Conformit\u00e9 aux exigences des <strong>aides \u00e0 la construction durable<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83e\udde0 <strong>7. Pourquoi faire appel \u00e0 un bureau d\u2019\u00e9tude local ?<\/strong><\/h2>\n\n\n\n<p>Faire appel \u00e0 un <strong>bureau d\u2019\u00e9tude thermique \u00e0 Lille<\/strong>, comme <strong>Innova Thermic<\/strong>, c\u2019est b\u00e9n\u00e9ficier :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u2019une <strong>expertise locale<\/strong> adapt\u00e9e au climat du Nord,<\/li>\n\n\n\n<li>D\u2019un <strong>accompagnement personnalis\u00e9<\/strong> \u00e0 chaque \u00e9tape,<\/li>\n\n\n\n<li>D\u2019une <strong>attestation RE2020 valid\u00e9e<\/strong> rapidement pour vos permis de construire.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udcde Contactez-nous : +33 7 62 17 14 90<br>\ud83d\udce7 bet@innova-thermic.com<br>\ud83d\udfe9 <em>L\u2019\u00e9nergie bien pens\u00e9e, pour votre confort.<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\ud83d\udcca <strong>8. Sch\u00e9ma r\u00e9capitulatif<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-8c890d92 wp-block-group-is-layout-constrained\">\n<div style=\"text-align:center; font-family:monospace; background:#f6f8f4; border:1px solid #d0d8c0; padding:15px; border-radius:10px; display:inline-block;\">\n[Conception du projet] <br>\n\u2193 <br>\n[\u00c9tude thermique RE2020] <br>\n\u2193 <br>\n[D\u00e9p\u00f4t du permis de construire] <br>\n\u2193 <br>\n[Suivi de chantier &#038; ajustements] <br>\n\u2193 <br>\n[Test d\u2019\u00e9tanch\u00e9it\u00e9 \u00e0 l\u2019air] <br>\n\u2193 <br>\n[Attestation RE2020 de fin de chantier]\n<\/div>\n\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd17 <strong>Sources et r\u00e9f\u00e9rences<\/strong><\/h3>\n\n\n\n<p><a href=\"https:\/\/librairie.ademe.fr\/\" data-type=\"link\" data-id=\"https:\/\/librairie.ademe.fr\/\" target=\"_blank\" rel=\"noopener\">ADEME \u2013 Construction durable<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.ecologie.gouv.fr\/politiques-publiques\/reglementation-environnementale-re2020\" data-type=\"link\" data-id=\"https:\/\/www.ecologie.gouv.fr\/politiques-publiques\/reglementation-environnementale-re2020\" target=\"_blank\" rel=\"noopener\">Minist\u00e8re de la Transition \u00e9cologique \u2013 RE2020<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/rt-re-batiment.developpement-durable.gouv.fr\/\" data-type=\"link\" data-id=\"https:\/\/rt-re-batiment.developpement-durable.gouv.fr\/\" target=\"_blank\" rel=\"noopener\">RT-RE B\u00e2timent \u2013 Fiches techniques<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.service-public.gouv.fr\/particuliers\/vosdroits\/F1997\" data-type=\"link\" data-id=\"https:\/\/www.service-public.gouv.fr\/particuliers\/vosdroits\/F1997\" target=\"_blank\" rel=\"noopener\">Service Public \u2013 Attestation Fin de chantier RE2020<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udfd7\ufe0f Construction RE2020 Lille : Le guide complet 2025 &#8211; On vous dis TOUT ! La RE2020 (R\u00e9glementation Environnementale 2020) s\u2019impose aujourd\u2019hui comme une \u00e9tape incontournable pour tout projet de construction neuve en France. \u00c0 Lille et dans les Hauts-de-France, elle repr\u00e9sente un d\u00e9fi majeur pour les constructeurs, architectes, et bureaux d\u2019\u00e9tudes thermiques.\ud83d\udc49 Ce guide [&#8230;]\n","protected":false},"author":1,"featured_media":5042,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5039","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.innova-thermic.com\/Old\/wp-content\/uploads\/2025\/10\/Maison-RE2020-Projet-GR58IT-min.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/posts\/5039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/comments?post=5039"}],"version-history":[{"count":2,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/posts\/5039\/revisions"}],"predecessor-version":[{"id":5043,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/posts\/5039\/revisions\/5043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/media\/5042"}],"wp:attachment":[{"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/media?parent=5039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/categories?post=5039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.innova-thermic.com\/Old\/wp-json\/wp\/v2\/tags?post=5039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}