{"id":645,"date":"2026-03-25T09:47:50","date_gmt":"2026-03-25T08:47:50","guid":{"rendered":"https:\/\/mondevis.com\/blog\/?p=645"},"modified":"2026-03-27T11:17:46","modified_gmt":"2026-03-27T10:17:46","slug":"combien-panneaux-solaires-maison","status":"publish","type":"post","link":"https:\/\/mondevis.com\/blog\/combien-panneaux-solaires-maison\/","title":{"rendered":"Combien de panneaux solaires pour une maison : le guide pour bien dimensionner votre installation"},"content":{"rendered":"<div class=\"m-orderArticle__content ql-editor\" data-v-a7a85485=\"\">\n<p>Le <strong>nombre de panneaux solaires pour une maison<\/strong> d\u00e9pend de trois facteurs principaux : la consommation \u00e9lectrique annuelle du foyer, la puissance unitaire des modules et l'ensoleillement de la r\u00e9gion. Pour une maison individuelle de 100 m\u00b2 consommant environ 5 000 kWh par an, il faut g\u00e9n\u00e9ralement entre 10 et 16 <strong>panneaux solaires photovolta\u00efques<\/strong> de 375 \u00e0 500 Wc.<\/p>\n<h2>Pourquoi le nombre de panneaux varie d'une maison \u00e0 l'autre ?<\/h2>\n<p>Deux maisons de surface identique ne consomment pas la m\u00eame quantit\u00e9 d'\u00e9lectricit\u00e9. Le chauffage, le nombre d'occupants, la pr\u00e9sence d'un v\u00e9hicule \u00e9lectrique ou d'une piscine chauff\u00e9e modifient fortement le besoin. Avant de chercher <strong>combien de panneaux solaires pour une maison<\/strong>, il faut partir de votre facture r\u00e9elle : la consommation annuelle en kWh figure sur votre relev\u00e9 ou votre espace client. Pour comparer les modules disponibles, des fournisseurs sp\u00e9cialises comme <a href=\"https:\/\/www.upwatt.com\/nos-produits\/panneaux-solaires.html\" target=\"_blank\" rel=\"noopener noreferrer\">le site d'Upwatt https:\/\/www.upwatt.com\/nos-produits\/panneaux-solaires.html<\/a> proposent un catalogue de <strong>panneaux solaires<\/strong> avec des fiches techniques d\u00e9taill\u00e9es qui facilitent la comparaison entre puissances et technologies.<\/p>\n<p>L'ensoleillement joue aussi un r\u00f4le cl\u00e9. Une maison situ\u00e9e dans le sud de la France produit 20 \u00e0 30 % d'\u00e9lectricit\u00e9 en plus qu'un logement \u00e9quivalent dans le nord, a nombre de panneaux \u00e9gal. L'orientation plein sud et une inclinaison de toiture autour de 30 degr\u00e9s constituent la configuration optimale.<\/p>\n<h2>Quel calcul pour estimer le nombre de panneaux n\u00e9cessaires ?<\/h2>\n<p>La m\u00e9thode consiste \u00e0 diviser la consommation annuelle vis\u00e9e en autoconsommation par la production estim\u00e9e d'un seul <strong>panneau solaire<\/strong> sur un an. Un module de 400 Wc produit en moyenne entre 400 et 500 kWh par an en France. Pour un objectif de 4 000 kWh, il faudra donc environ 8 \u00e0 10 panneaux de 400 Wc.<\/p>\n<p>Voici des rep\u00e8res par profil de consommation :<\/p>\n<div class=\"ql-table-wrapper\" contenteditable=\"false\" data-table-id=\"mdyl066s24n\">\n<table class=\"ql-table\" cellspacing=\"0\" cellpadding=\"0\" data-table-id=\"mdyl066s24n\">\n<colgroup contenteditable=\"false\" data-table-id=\"mdyl066s24n\">\n<col width=\"173px\" data-table-id=\"mdyl066s24n\" data-col-id=\"el84o9868fu\" \/>\n<col width=\"147px\" data-table-id=\"mdyl066s24n\" data-col-id=\"18jkuv0mfhx\" \/>\n<col width=\"147px\" data-table-id=\"mdyl066s24n\" data-col-id=\"nqnna7t1bkj\" \/>\n<col width=\"135px\" data-table-id=\"mdyl066s24n\" data-col-id=\"tr7xi80pg7\" \/><\/colgroup>\n<tbody data-table-id=\"mdyl066s24n\">\n<tr class=\"ql-table-row\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-wrap-tag=\"tbody\">\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"el84o9868fu\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"el84o9868fu\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 130pt; border: 1pt solid rgb(204, 204, 204); background: rgb(46, 90, 136); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\"><strong>Profil de consommation<\/strong><\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"18jkuv0mfhx\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"18jkuv0mfhx\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: none; background: rgb(46, 90, 136); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\"><strong>Consommation annuelle<\/strong><\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"nqnna7t1bkj\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"nqnna7t1bkj\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: none; background: rgb(46, 90, 136); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\"><strong>Puissance recommand\u00e9e<\/strong><\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"tr7xi80pg7\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"65ma6f29vfq\" data-col-id=\"tr7xi80pg7\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 101.3pt; border-top: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: none; background: rgb(46, 90, 136); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\"><strong>Nombre de panneaux (400 Wc)<\/strong><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr class=\"ql-table-row\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-wrap-tag=\"tbody\">\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"el84o9868fu\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"el84o9868fu\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 130pt; border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: 1pt solid rgb(204, 204, 204); border-top: none; padding: 4pt 6pt;\">\n<p>Petit foyer (2 pers.)<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"18jkuv0mfhx\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"18jkuv0mfhx\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">3 000 - 5 000 kWh<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"nqnna7t1bkj\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"nqnna7t1bkj\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">3 kWc<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"tr7xi80pg7\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"54mf29ums1i\" data-col-id=\"tr7xi80pg7\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 101.3pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">6 a 8<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr class=\"ql-table-row\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-wrap-tag=\"tbody\">\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"el84o9868fu\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"el84o9868fu\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 130pt; border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: 1pt solid rgb(204, 204, 204); border-top: none; padding: 4pt 6pt;\">\n<p>Foyer moyen (3-4 pers.)<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"18jkuv0mfhx\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"18jkuv0mfhx\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">5 000 - 8 000 kWh<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"nqnna7t1bkj\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"nqnna7t1bkj\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">3 a 6 kWc<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"tr7xi80pg7\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"0dqrng4qxi5d\" data-col-id=\"tr7xi80pg7\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 101.3pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">8 a 14<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr class=\"ql-table-row\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-wrap-tag=\"tbody\">\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"el84o9868fu\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"el84o9868fu\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 130pt; border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: 1pt solid rgb(204, 204, 204); border-top: none; padding: 4pt 6pt;\">\n<p>Grand foyer ou tout-\u00e9lectrique<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"18jkuv0mfhx\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"18jkuv0mfhx\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">8 000 - 12 000 kWh<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"nqnna7t1bkj\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"nqnna7t1bkj\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">6 a 9 kWc<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"tr7xi80pg7\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"6k8g1r1iw2k\" data-col-id=\"tr7xi80pg7\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 101.3pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">14 a 22<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr class=\"ql-table-row\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-wrap-tag=\"tbody\">\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"el84o9868fu\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"el84o9868fu\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 130pt; border-right: 1pt solid rgb(204, 204, 204); border-bottom: 1pt solid rgb(204, 204, 204); border-left: 1pt solid rgb(204, 204, 204); border-top: none; padding: 4pt 6pt;\">\n<p>Maison avec VE ou piscine<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"18jkuv0mfhx\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"18jkuv0mfhx\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">12 000 kWh et plus<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"nqnna7t1bkj\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"nqnna7t1bkj\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 110pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">9 kWc et plus<\/p>\n<\/div>\n<\/td>\n<td class=\"ql-table-cell\" colspan=\"1\" rowspan=\"1\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"tr7xi80pg7\" data-wrap-tag=\"tbody\">\n<div class=\"ql-table-cell-inner\" contenteditable=\"true\" data-table-id=\"mdyl066s24n\" data-row-id=\"gm1y1tdukab\" data-col-id=\"tr7xi80pg7\" data-rowspan=\"1\" data-colspan=\"1\" data-tag=\"td\" data-wrap-tag=\"tbody\" data-style=\"width: 101.3pt; border-top: none; border-left: none; border-bottom: 1pt solid rgb(204, 204, 204); border-right: 1pt solid rgb(204, 204, 204); padding: 4pt 6pt;\">\n<p class=\"ql-align-center\">22 et plus<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Ces estimations reposent sur des panneaux de derni\u00e8re g\u00e9n\u00e9ration (400 Wc). Avec des modules de 500 Wc, le nombre n\u00e9cessaire diminue proportionnellement.<\/p>\n<h2>Quels crit\u00e8res influencent la production r\u00e9elle de l'installation ?<\/h2>\n<p>Le rendement r\u00e9el d'une <strong>installation de panneaux solaires pour maison<\/strong> d\u00e9pend de plusieurs param\u00e8tres :<\/p>\n<ol>\n<li data-list=\"bullet\"><strong>Orientation de la toiture : <\/strong>une exposition est-ouest r\u00e9duit la production de 15 \u00e0 20 % par rapport au plein sud ;<\/li>\n<li data-list=\"bullet\"><strong>Ombrages : <\/strong>un arbre ou une chemin\u00e9e projetant de l'ombre sur un seul module peut p\u00e9naliser toute la chaine ;<\/li>\n<li data-list=\"bullet\"><strong>Technologie de l'onduleur : <\/strong>les micro-onduleurs limitent l'impact des ombrages partiels ;<\/li>\n<li data-list=\"bullet\"><strong>Surface disponible : <\/strong>chaque panneau occupe environ 1,7 m\u00b2, soit 20 m\u00b2 minimum pour 12 modules.<\/li>\n<\/ol>\n<p>Avant de vous lancer, faire r\u00e9aliser une \u00e9tude de faisabilit\u00e9 par un professionnel certifie RGE reste la d\u00e9marche la plus fiable pour obtenir un <strong>kit de panneaux solaires pour une maison<\/strong> adapte \u00e0 votre situation.<\/p>\n<h2>Faut-il r\u00e9duire sa consommation avant d'installer des panneaux solaires ?<\/h2>\n<p>Installer des <strong>panneaux solaires pour maison individuelle<\/strong> sans optimiser l'enveloppe thermique du logement revient \u00e0 produire de l'\u00e9lectricit\u00e9 qui compense des pertes \u00e9vitables. Une bonne isolation de la maison r\u00e9duit la consommation li\u00e9e au chauffage et \u00e0 la climatisation, ce qui diminue le nombre de panneaux n\u00e9cessaires et am\u00e9liore le taux d'autoconsommation.<\/p>\n<p>Pour une <strong>maison de 100 m\u00b2<\/strong> correctement isol\u00e9e et occup\u00e9e par 3 \u00e0 4 personnes, une installation de 3 \u00e0 6 kWc couvre g\u00e9n\u00e9ralement entre 40 et 70 % des besoins \u00e9lectriques. Le surplus injecte sur le r\u00e9seau donne droit \u00e0 un tarif de rachat fixe par EDF OA, ce qui am\u00e9liore la rentabilit\u00e9 globale du projet.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le nombre de panneaux solaires pour une maison d\u00e9pend de trois facteurs principaux : la consommation \u00e9lectrique annuelle du foyer, la puissance unitaire des modules et l'ensoleillement de la r\u00e9gion. Pour une maison individuelle de 100 m\u00b2 consommant environ 5 000 kWh par an, il faut g\u00e9n\u00e9ralement entre 10 et 16 panneaux solaires photovolta\u00efques de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-travaux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Combien de panneaux solaires pour une maison ? Le calcul selon votre profil<\/title>\n<meta name=\"description\" content=\"Combien de panneaux solaires pour alimenter une maison individuelle ? 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