{"id":7266,"date":"2026-07-21T12:05:10","date_gmt":"2026-07-21T06:35:10","guid":{"rendered":"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu"},"modified":"2026-07-21T12:05:10","modified_gmt":"2026-07-21T06:35:10","slug":"pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu","status":"publish","type":"post","link":"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu","title":{"rendered":"Pourquoi votre installation \u00e9lectrique est-elle plus ch\u00e8re que pr\u00e9vu ?"},"content":{"rendered":"<p>Les co\u00fbts de votre installation \u00e9lectrique peuvent rapidement d\u00e9raper, laissant de nombreux propri\u00e9taires perplexes face \u00e0 ces <strong>d\u00e9passements de budget<\/strong>. Il est crucial de comprendre ce qui en est \u00e0 l&rsquo;origine pour mieux anticiper ces d\u00e9penses inattendues.<\/p>\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Sommaire : <\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #545454;color:#545454\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #545454;color:#545454\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu\/#Facteurs-de-prix-de-linstallation-electrique\" >Facteurs de prix de l&rsquo;installation \u00e9lectrique<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu\/#Normes-electriques-et-devis-initial\" >Normes \u00e9lectriques et devis initial<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu\/#Travaux-supplementaires-inattendus\" >Travaux suppl\u00e9mentaires inattendus<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu\/#Tableau-comparatif-des-couts\" >Tableau comparatif des co\u00fbts<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu\/#Frais-caches-a-surveiller\" >Frais cach\u00e9s \u00e0 surveiller<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.travaux-actu.com\/blog\/pourquoi-votre-installation-electrique-est-elle-plus-chere-que-prevu\/#Reduire-les-couts-dinstallation\" >R\u00e9duire les co\u00fbts d&rsquo;installation<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Facteurs-de-prix-de-linstallation-electrique\"><\/span>Facteurs de prix de l&rsquo;installation \u00e9lectrique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>La <strong>main d&rsquo;\u0153uvre<\/strong> et le <strong>mat\u00e9riel \u00e9lectrique<\/strong> sont les deux principaux \u00e9l\u00e9ments qui influencent le prix final. Les tarifs des \u00e9lectriciens varient en fonction de leur exp\u00e9rience et de la complexit\u00e9 des travaux. De plus, la qualit\u00e9 et le type de mat\u00e9riel utilis\u00e9 peuvent \u00e9galement augmenter consid\u00e9rablement le co\u00fbt.<\/p>\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Normes-electriques-et-devis-initial\"><\/span>Normes \u00e9lectriques et devis initial<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p>Les installations doivent respecter un certain nombre de <strong>normes \u00e9lectriques<\/strong>. Cela signifie que, m\u00eame si le devis initial semble abordable, des ajustements peuvent \u00eatre n\u00e9cessaires pour se conformer aux r\u00e9glementations en vigueur. Les mises \u00e0 jour de s\u00e9curit\u00e9, par exemple, peuvent ne pas \u00eatre incluses dans le devis de d\u00e9part.<\/p>\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Travaux-supplementaires-inattendus\"><\/span>Travaux suppl\u00e9mentaires inattendus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p>Lorsqu&rsquo;un chantier d\u00e9bute, des <strong>travaux suppl\u00e9mentaires<\/strong> peuvent se r\u00e9v\u00e9ler n\u00e9cessaires. Cela inclut souvent des r\u00e9parations cach\u00e9es ou des am\u00e9liorations qui \u00e9mergent une fois que l&rsquo;on commence \u00e0 travailler. Ces \u00e9l\u00e9ments impr\u00e9vus impactent fortement le co\u00fbt total.<\/p>\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Pourquoi couper le g\u00e9n\u00e9ral et pas juste le disjoncteur ?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5ouQZqwt-eM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tableau-comparatif-des-couts\"><\/span>Tableau comparatif des co\u00fbts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Type de frais<\/th>\n<th>Estimation du co\u00fbt<\/th>\n<th>Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mat\u00e9riel \u00e9lectrique<\/td>\n<td>50-70% du co\u00fbt total<\/td>\n<td>Qualit\u00e9 des mat\u00e9riaux influente<\/td>\n<\/tr>\n<tr>\n<td>Main d&rsquo;\u0153uvre<\/td>\n<td>30-50\u20ac\/h<\/td>\n<td>Varie selon l&rsquo;exp\u00e9rience<\/td>\n<\/tr>\n<tr>\n<td>Normes de conformit\u00e9<\/td>\n<td>500-1000\u20ac<\/td>\n<td>Peut varier consid\u00e9rablement<\/td>\n<\/tr>\n<tr>\n<td>Travaux suppl\u00e9mentaires<\/td>\n<td>Incalculable<\/td>\n<td>D\u00e9pend de l&rsquo;\u00e9tat initial<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frais-caches-a-surveiller\"><\/span>Frais cach\u00e9s \u00e0 surveiller<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p>Certains frais sont souvent n\u00e9glig\u00e9s au moment de la planification :<\/p>\n\n<ul class=\"wp-block-list\"><li><strong>Permis de construire<\/strong><\/li><li><strong>Co\u00fbts de d\u00e9molition<\/strong> si des \u00e9l\u00e9ments doivent \u00eatre retir\u00e9s<\/li><li><strong>Tests et v\u00e9rifications<\/strong> de conformit\u00e9 \u00e0 la fin de l&rsquo;installation<\/li><\/ul>\n\n<p>Les propri\u00e9taires doivent donc rester vigilants et s&rsquo;assurer d&rsquo;avoir une compr\u00e9hension claire de chaque aspect du projet, des <strong>devis initiaux<\/strong> aux potentiels d\u00e9passements.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reduire-les-couts-dinstallation\"><\/span>R\u00e9duire les co\u00fbts d&rsquo;installation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Pour \u00e9viter de se retrouver dans une situation financi\u00e8re d\u00e9licate, il est possible d&rsquo;adopter certaines strat\u00e9gies :<\/p>\n\n<ul class=\"wp-block-list\"><li>Comparer les offres de diff\u00e9rents \u00e9lectriciens.<\/li><li>Consid\u00e9rer l&rsquo;option de faire des travaux de r\u00e9novation en plusieurs \u00e9tapes.<\/li><li>R\u00e9aliser soi-m\u00eame certaines t\u00e2ches simples, apr\u00e8s avoir consult\u00e9 un professionnel.<\/li><\/ul>\n\n<p>Pour une installation r\u00e9ussie, visitez <a href=\"https:\/\/www.travaux-actu.com\/blog\/comment-faire-lelectricite-dans-une-maison-neuve-sans-depasser-son-budget\">ce guide<\/a> qui d\u00e9taille adroitement les \u00e9tapes \u00e0 suivre tout en contenant des astuces pour \u00e9viter des co\u00fbts inattendus. La transparence dans le processus aidera \u00e0 g\u00e9rer les attentes financi\u00e8res.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Les co\u00fbts de votre installation \u00e9lectrique peuvent rapidement d\u00e9raper, laissant de nombreux propri\u00e9taires perplexes face \u00e0 ces d\u00e9passements de budget. [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":7265,"comment_status":"open","ping_status":"close","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1537],"tags":[],"class_list":["post-7266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie-confort"],"_links":{"self":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts\/7266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/comments?post=7266"}],"version-history":[{"count":0,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts\/7266\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/media\/7265"}],"wp:attachment":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/media?parent=7266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/categories?post=7266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/tags?post=7266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}