{"id":31152,"date":"2026-09-28T08:52:01","date_gmt":"2026-09-28T08:52:01","guid":{"rendered":"https:\/\/infos-media-nantes.fr\/?p=31152"},"modified":"2026-09-28T08:52:01","modified_gmt":"2026-09-28T08:52:01","slug":"saint-herblain-reseau-chaleur-nord-chezine-bourg-travaux-2026","status":"publish","type":"post","link":"https:\/\/infos-media-nantes.fr\/saint-herblain-reseau-chaleur-nord-chezine-bourg-travaux-2026\/","title":{"rendered":"Saint-Herblain : le r\u00e9seau de chaleur Nord Ch\u00e9zine arrive dans le Bourg"},"content":{"rendered":"<article>\n<p>Le r\u00e9seau de chaleur <strong>Nord Ch\u00e9zine<\/strong> poursuit son extension \u00e0 Saint-Herblain. Depuis le <strong>21 septembre 2026<\/strong>, une nouvelle phase de travaux est engag\u00e9e dans le quartier du Bourg, notamment autour de l\u2019all\u00e9e de la Bourgonni\u00e8re.<\/p>\n<p>\u00c0 terme, <strong>350 logements du Bourg doivent \u00eatre raccord\u00e9s d\u2019ici fin 2027<\/strong>, ainsi que plusieurs \u00e9quipements publics.<\/p>\n<h2>Des travaux jusqu\u2019en 2027<\/h2>\n<p>La premi\u00e8re tranche concerne notamment l\u2019all\u00e9e de la Bourgonni\u00e8re. Jusqu\u2019au 8 janvier 2027, plusieurs phases doivent entra\u00eener des restrictions de circulation et de stationnement. L\u2019acc\u00e8s pi\u00e9ton est maintenu et des solutions de stationnement alternatives sont annonc\u00e9es \u00e0 proximit\u00e9 du gymnase et de la piscine.<\/p>\n<p>Une seconde tranche est pr\u00e9vue courant 2027 autour de la mairie et des commerces, avec des interventions notamment rue Louis-Boutin, rue Pierre-Blard, rue de l\u2019H\u00f4tel-de-Ville et rue des Calvaires.<\/p>\n<h2>Quels b\u00e2timents doivent \u00eatre raccord\u00e9s ?<\/h2>\n<p>Le r\u00e9seau de chaleur dessert d\u00e9j\u00e0 environ <strong>2 100 logements<\/strong> et trois \u00e9quipements publics \u00e0 Saint-Herblain, notamment dans le secteur du Sillon.<\/p>\n<p>Dans le Bourg, six \u00e9quipements publics sont annonc\u00e9s parmi les futurs b\u00e9n\u00e9ficiaires : la mairie, l\u2019EHPAD, le groupe scolaire Jacqueline-Auriol, le centre des finances publiques, la piscine et le gymnase de la Bourgonni\u00e8re.<\/p>\n<p>En compl\u00e9ment des 350 logements pr\u00e9vus d\u2019ici fin 2027, 300 logements suppl\u00e9mentaires des r\u00e9sidences Hermeland et Changetterie sont identifi\u00e9s comme raccordements potentiels.<\/p>\n<h2>\u00c0 quoi sert un r\u00e9seau de chaleur ?<\/h2>\n<p>Un r\u00e9seau de chaleur fonctionne comme un chauffage collectif \u00e0 l\u2019\u00e9chelle d\u2019un quartier. Une installation centrale produit la chaleur, puis de l\u2019eau chaude circule dans des canalisations souterraines jusqu\u2019aux b\u00e2timents raccord\u00e9s.<\/p>\n<p>Ce syst\u00e8me permet de mutualiser la production et de mobiliser plus facilement des sources d\u2019\u00e9nergie renouvelable ou de r\u00e9cup\u00e9ration qu\u2019avec des chaudi\u00e8res individuelles b\u00e2timent par b\u00e2timent.<\/p>\n<p>\u00c0 Saint-Herblain, l\u2019extension vers le Bourg doit donc \u00e0 la fois modifier temporairement la circulation et pr\u00e9parer une nouvelle organisation \u00e9nerg\u00e9tique pour plusieurs centaines de logements et \u00e9quipements publics.<\/p>\n<p><a href=\"https:\/\/www.saint-herblain.fr\/actualites\/retour-sur-la-reunion-publique-le-reseau-de-chaleur-arrive-dans-le-bourg\/\" style=\"color:#5532F0;font-weight:bold;text-decoration:underline\">Consulter la pr\u00e9sentation d\u00e9taill\u00e9e du projet par la Ville de Saint-Herblain<\/a><\/p>\n<p><small>Photo d\u2019illustration : Nadiia Ganzhyi \/ Unsplash.<\/small><br \/>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Le r\u00e9seau de chaleur Nord Ch\u00e9zine poursuit son extension \u00e0 Saint-Herblain. Les travaux ont commenc\u00e9 dans le Bourg, avec 350 logements vis\u00e9s d\u2019ici fin 2027.<\/p>\n","protected":false},"author":3,"featured_media":31153,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":"","event_start_date":"","event_end_date":"","event_location":"","imn_event_city":"","imn_event_start_time":"","imn_event_end_time":"","imn_event_all_day":"","imn_event_address":"","imn_event_ticket_url":"","imn_event_price":"","imn_event_status":"","imn_event_organizer":"","imn_event_accessibility":""},"categories":[22],"tags":[8428,781,175,8757,938,177,27],"class_list":["post-31152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-nantes","tag-bourg","tag-energie","tag-nantes-metropole","tag-nord-chezine","tag-reseau-de-chaleur","tag-saint-herblain","tag-travaux"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Saint-Herblain : le r\u00e9seau de chaleur Nord Ch\u00e9zine arrive dans le Bourg - Infos M\u00e9dia Nantes, infos locales, \u00e9v\u00e9nements et actualit\u00e9 utiles \u00e0 Nantes et ses alentours<\/title>\n<meta name=\"description\" content=\"\u00c0 Saint-Herblain, le r\u00e9seau de chaleur Nord Ch\u00e9zine s\u2019\u00e9tend dans le Bourg. 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