{"id":1003,"date":"2026-07-11T08:20:00","date_gmt":"2026-07-11T08:20:00","guid":{"rendered":"https:\/\/www.groupeconseilenergie.fr\/?p=1003"},"modified":"2026-07-11T08:20:00","modified_gmt":"2026-07-11T08:20:00","slug":"calculer-rentabilite-installation-solaire","status":"publish","type":"post","link":"http:\/\/www.groupeconseilenergie.fr\/blog\/calculer-rentabilite-installation-solaire\/","title":{"rendered":"Calculer le retour sur investissement d&rsquo;une installation solaire"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.groupeconseilenergie.fr\/images\/article-rentabilite-solaire.png\" alt=\"Panneaux solaires et documents de calcul de rentabilit\u00e9\"\/><\/figure>\n<p>La rentabilit\u00e9 solaire repose sur trois lignes simples : les \u00e9conomies sur la facture, la revente \u00e9ventuelle du surplus et les co\u00fbts \u00e0 pr\u00e9voir pendant la vie de l&rsquo;installation.<\/p>\n<h2>Les \u00e9conomies directes<\/h2>\n<p>Chaque kWh produit et consomm\u00e9 sur place \u00e9vite d&rsquo;acheter un kWh au r\u00e9seau. C&rsquo;est le levier le plus lisible et celui qui rend l&rsquo;autoconsommation prioritaire.<\/p>\n<h2>Les co\u00fbts futurs<\/h2>\n<p>Ajoutez l&rsquo;onduleur, l&rsquo;entretien \u00e9ventuel, la batterie si elle existe et les garanties. Un amortissement r\u00e9aliste \u00e9vite les promesses trop rapides.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prix pos\u00e9, \u00e9conomies, surplus, remplacement de l&rsquo;onduleur : les postes \u00e0 int\u00e9grer pour \u00e9viter les promesses trop favorables.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1003","post","type-post","status-publish","format-standard","hentry","category-prix-devis"],"_links":{"self":[{"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/posts\/1003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/comments?post=1003"}],"version-history":[{"count":0,"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/posts\/1003\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/media?parent=1003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/categories?post=1003"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.groupeconseilenergie.fr\/blog\/wp-json\/wp\/v2\/tags?post=1003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}