{"id":309,"date":"2025-08-11T11:36:31","date_gmt":"2025-08-11T09:36:31","guid":{"rendered":"https:\/\/blog.mondevis.com\/budget-renovation-salle-bain\/"},"modified":"2025-09-23T10:11:35","modified_gmt":"2025-09-23T08:11:35","slug":"budget-renovation-salle-bain","status":"publish","type":"post","link":"https:\/\/mondevis.com\/blog\/budget-renovation-salle-bain\/","title":{"rendered":"R\u00e9novation salle de bain : quel budget pr\u00e9voir au m2 en 2025 ?"},"content":{"rendered":"\r\n<p><strong>Pour r\u00e9nover une salle de bain en 2025<\/strong>, le co\u00fbt varie de <strong>300 \u00e0 1 200 \u20ac par m\u00b2<\/strong>, en fonction de la superficie, du choix des mat\u00e9riaux, de la marque (Jacob Delafon, Grohe, Roca, Villeroy &amp; Boch, etc.) et des exigences techniques. \u00c0 titre d\u2019exemple, la modernisation d\u2019une pi\u00e8ce de 6 m\u00b2 n\u00e9cessite un budget entre <strong>8 000 et 15 000 \u20ac<\/strong>, incluant les fournitures et la pose. Pour un projet haut de gamme, le montant peut d\u00e9passer <strong>25 000 \u20ac<\/strong>. Voici toutes les donn\u00e9es, astuces de pros et inspirations \u00e0 conna\u00eetre pour garantir une r\u00e9novation optimis\u00e9e, durable et conforme \u00e0 vos attentes.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Principaux postes de d\u00e9pense pour la r\u00e9novation d\u2019une salle de bain en 2025<\/h2>\r\n\r\n\r\n\r\n<p>Plusieurs \u00e9l\u00e9ments impactent directement le budget au m\u00e8tre carr\u00e9. En plus de la surface, le choix des mat\u00e9riaux, le niveau de complexit\u00e9 (plomberie, \u00e9lectricit\u00e9, modification de l\u2019espace) et la s\u00e9lection des marques jouent un r\u00f4le d\u00e9terminant. Les enseignes de r\u00e9f\u00e9rence comme <strong>Leroy Merlin<\/strong>, <strong>Castorama<\/strong> ou <strong>Lapeyre<\/strong> offrent un \u00e9ventail de solutions, tandis que des fabricants sp\u00e9cialis\u00e9s tels que <strong>Grohe<\/strong>, <strong>Hansgrohe<\/strong> ou <strong>Geberit<\/strong> permettent des finitions haut de gamme.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>Fourniture de base :<\/strong> 50 \u00e0 300 \u20ac \/ m\u00b2 (carrelage, robinetterie standard chez Leroy Merlin ou Castorama)<\/li>\r\n\r\n\r\n\r\n<li><strong>Main-d\u2019\u0153uvre qualifi\u00e9e :<\/strong> 40 \u00e0 100 \u20ac\/h selon la r\u00e9gion et le niveau de sp\u00e9cialisation<\/li>\r\n\r\n\r\n\r\n<li><strong>\u00c9quipement sanitaire milieu de gamme :<\/strong> 500 \u00e0 1 500 \u20ac (meuble vasque, WC, douche, marques Roca ou Jacob Delafon)<\/li>\r\n\r\n\r\n\r\n<li><strong>Options haut de gamme\u00a0:<\/strong> jusqu\u2019\u00e0 3 000 \u20ac pour des \u00e9quipements Villeroy &amp; Boch, Porcelanosa ou baignoire baln\u00e9o<\/li>\r\n\r\n\r\n\r\n<li><strong>Frais additionnels (d\u00e9pose, plomberie, adaptations) :<\/strong> 800 \u00e0 3 500 \u20ac selon la complexit\u00e9<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>L\u2019ensemble int\u00e8gre obligatoirement la conformit\u00e9 aux normes en vigueur : DTU pour la pose, NF C 15-100 pour l\u2019\u00e9lectricit\u00e9, Marquage CE et certifications RGE pour l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique (plus de d\u00e9tails sur le comparatif de postes de d\u00e9penses). En cas de chauffe-eau vieillissant, comparez d\u00e8s \u00e0 pr\u00e9sent les <a href=\"https:\/\/mondevis.com\/blog\/securite-chauffe-eau-prix\/\">prix de remplacement d'un groupe de s\u00e9curit\u00e9<\/a>.<\/p>\r\n<p>Enfin, les accessoires de confort (s\u00e8che-serviette, miroirs LED, receveur extra-plat) peuvent repr\u00e9senter jusqu\u2019\u00e0 15% du budget total.<\/p>\r\n\r\n\r\n\r\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1344\" height=\"768\" class=\"wp-image-307\" src=\"https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-1.jpg\" alt=\"d\u00e9couvrez le co\u00fbt d\u2019une r\u00e9novation de salle de bain en 2025 : budget moyen au m\u00b2, prix par type de travaux et conseils pour optimiser votre devis.\" srcset=\"https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-1.jpg 1344w, https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-1-300x171.jpg 300w, https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-1-1024x585.jpg 1024w, https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-1-768x439.jpg 768w\" sizes=\"auto, (max-width: 1344px) 100vw, 1344px\" \/><\/p>\r\n\r\n\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Exemple et simulation : r\u00e9novation compl\u00e8te d'une salle de bain de 6 m\u00b2<\/h2>\r\n\r\n\r\n\r\n<p>Le sc\u00e9nario d\u2019un projet fictif r\u00e9alis\u00e9 \u00e0 Lyon avec un artisan exp\u00e9riment\u00e9\u00a0: d\u00e9pose de l\u2019ancienne salle, pose compl\u00e8te de nouveaux rev\u00eatements, installation de meubles et appareils Jacob Delafon et Grohe. Le devis d\u00e9taill\u00e9 \u00e9tabli en 2025 pr\u00e9sente une ventilation claire des co\u00fbts :<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>D\u00e9pose &amp; \u00e9vacuation\u00a0: <strong>900 \u20ac<\/strong><\/li>\r\n\r\n\r\n\r\n<li>Plomberie &amp; \u00e9lectricit\u00e9 aux normes NF C 15-100\u00a0: <strong>3 000 \u20ac<\/strong><\/li>\r\n\r\n\r\n\r\n<li>Rev\u00eatements murs &amp; sols Porcelanosa\u00a0: <strong>1 800 \u20ac<\/strong><\/li>\r\n\r\n\r\n\r\n<li>Sanitaires et mobiliers\u00a0: <strong>4 200 \u20ac<\/strong><\/li>\r\n\r\n\r\n\r\n<li>Total, fournitures et main-d\u2019\u0153uvre\u00a0: <strong>9 900 \u20ac<\/strong><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>La r\u00e9novation dure en moyenne 3 semaines, les appareils haut de gamme comme ceux de Villeroy &amp; Boch ou Hansgrohe allongent ce d\u00e9lai de quelques jours (plus de conseils sur <a href=\"https:\/\/mondevis.com\/blog\/suivi-chantier-5-etapes\/\">le suivi de chantier<\/a>).<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Optimiser votre budget de r\u00e9novation\u00a0: conseils pratiques et solutions \u00e9coresponsables<\/h2>\r\n\r\n\r\n\r\n<p><strong>Bien pr\u00e9parer son budget<\/strong> appara\u00eet essentiel pour \u00e9viter les mauvaises surprises. Une planification d\u00e9taill\u00e9e avec comparaison de plusieurs <a href=\"https:\/\/mondevis.com\/blog\/comparaison-devis-offres\/\">offres de devis<\/a> permet de cibler les meilleures prestations. Privil\u00e9gier les mat\u00e9riaux robustes (robinetterie Geberit, receveur extra-plat Porcelanosa) optimise la durabilit\u00e9 et diminue les d\u00e9penses d\u2019entretien sur 10 ans.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Comparer au moins <strong>3 \u00e0 5 devis<\/strong> artisans qualifi\u00e9s RGE ou Qualibat<\/li>\r\n\r\n\r\n\r\n<li>Planifier une visite chez Lapeyre ou Castorama pour visualiser les \u00e9quipements<\/li>\r\n\r\n\r\n\r\n<li>Int\u00e9grer un chauffe-eau performant\u00a0: voir l\u2019\u00e9tude sur <a href=\"https:\/\/mondevis.com\/blog\/chauffe-eau-prix-duree\/\">chauffe-eau prix et dur\u00e9e<\/a><\/li>\r\n\r\n\r\n\r\n<li>Pr\u00e9voir une enveloppe de <strong>10 % pour impr\u00e9vus<\/strong> (d\u00e9faut, r\u00e9paration, modification structurelle)<\/li>\r\n\r\n\r\n\r\n<li>\u00c9valuer les \u00e9conomies permises par des solutions \u00e9coresponsables (douchette \u00e9conomie d\u2019eau Grohe EcoJoy, mitigeur Hansgrohe)<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Les tendances salle de bain 2025 portent sur l\u2019int\u00e9gration de syst\u00e8mes domotiques de gestion de la consommation et sur des finitions naturelles (gr\u00e8s c\u00e9rame, robinetterie noire mate, fa\u00efence organique). De nouvelles aides financi\u00e8res existent pour faciliter l\u2019installation PMR ou la r\u00e9novation \u00e9nerg\u00e9tique (voir <a href=\"https:\/\/mondevis.com\/blog\/devis-fiable-criteres\/\">comment obtenir un devis fiable<\/a>).<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1344\" height=\"768\" class=\"wp-image-308\" src=\"https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-2.jpg\" alt=\"d\u00e9couvrez le budget au m2 pour r\u00e9nover une salle de bain en 2025 : fourchettes de prix, facteurs cl\u00e9s, exemples par gamme et astuces pour \u00e9conomiser.\" srcset=\"https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-2.jpg 1344w, https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-2-300x171.jpg 300w, https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-2-1024x585.jpg 1024w, https:\/\/mondevis.com\/blog\/wp-content\/uploads\/2025\/08\/Renovation-salle-de-bain-quel-budget-prevoir-au-m2-en-2025-1-2-768x439.jpg 768w\" sizes=\"auto, (max-width: 1344px) 100vw, 1344px\" \/><\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Optimisation<\/th>\r\n<th>Gain estim\u00e9<\/th>\r\n<th>Marques\/enseignes<\/th>\r\n<th>Ressource utile<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Comparaison de devis<\/td>\r\n<td>-15% sur le co\u00fbt global<\/td>\r\n<td>Leroy Merlin, Lapeyre, artisans RGE<\/td>\r\n<td><a href=\"https:\/\/mondevis.com\/blog\/comparaison-devis-offres\/\">Comparer les offres<\/a><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u00c9quipements \u00e9co-con\u00e7us<\/td>\r\n<td>-30% sur la facture d\u2019eau<\/td>\r\n<td>Grohe, Hansgrohe, Geberit<\/td>\r\n<td><a href=\"https:\/\/mondevis.com\/blog\/evaluer-prestataire-indicateurs\/\">Voir les crit\u00e8res de choix<\/a><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Aide financi\u00e8re<\/td>\r\n<td>Jusqu\u2019\u00e0 50 % des travaux<\/td>\r\n<td>MaPrimeR\u00e9nov\u2019, adaptation PMR<\/td>\r\n<td><a href=\"https:\/\/mondevis.com\/blog\/externalisation-services-rentable\/\">D\u00e9couvrir les aides<\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Derni\u00e8res \u00e9tapes avant de se lancer<\/h3>\r\n\r\n\r\n\r\n<p>Solliciter un artisan r\u00e9f\u00e9renc\u00e9 chez Leroy Merlin Pro ou Lapeyre garantit le respect des normes et un suivi efficace du projet. Chaque phase (devis, pose, contr\u00f4le) doit faire l\u2019objet d\u2019une trace \u00e9crite, d\u2019une visite de chantier interm\u00e9diaire (<a href=\"https:\/\/mondevis.com\/blog\/suivi-chantier-5-etapes\/\">conseils pour suivre votre chantier<\/a>), et d\u2019une v\u00e9rification en fin de travaux pour la conformit\u00e9. C\u00f4t\u00e9 inspiration, les collections 2025 de Jacob Delafon, Porcelanosa ou Villeroy &amp; Boch misent sur des couleurs \u00e9pur\u00e9es, des rangements int\u00e9gr\u00e9s et la connectivit\u00e9 digitale.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>V\u00e9rifier les normes \u00e9lectriques et sanitaires (NF C 15-100, CE, RGE)<\/li>\r\n\r\n\r\n\r\n<li>Opter pour des \u00e9quipements garantis 5 \u00e0 10 ans (Jacob Delafon, Roca, Hansgrohe)<\/li>\r\n\r\n\r\n\r\n<li>Pr\u00e9voir une visite de r\u00e9ception avant validation du paiement final<\/li>\r\n\r\n\r\n\r\n<li>Demandez syst\u00e9matiquement un <a href=\"https:\/\/mondevis.com\/blog\/devis-fiable-criteres\/\">devis fiable<\/a> et d\u00e9taill\u00e9<\/li>\r\n\r\n\r\n\r\n<li>Favoriser le choix de produits chez des partenaires fran\u00e7ais, italiens ou espagnols reconnus<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Expertiser chaque \u00e9tape d\u2019une r\u00e9novation de salle de bain, c\u2019est maximiser l\u2019investissement, gagner en confort sur le long terme, et anticiper l\u2019\u00e9volution de la valeur immobili\u00e8re. Pour un devis sur mesure en toute transparence, la plateforme <a href=\"https:\/\/mondevis.com\/blog\/comparaison-devis-offres\/\">MonDevis<\/a> centralise les meilleures offres artisans, toutes r\u00e9gions et toutes gammes confondues.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Pour r\u00e9nover une salle de bain en 2025, le co\u00fbt varie de 300 \u00e0 1 200 \u20ac par m\u00b2, en fonction de la superficie, du choix des mat\u00e9riaux, de la marque (Jacob Delafon, Grohe, Roca, Villeroy &amp; Boch, etc.) et des exigences techniques. \u00c0 titre d\u2019exemple, la modernisation d\u2019une pi\u00e8ce de 6 m\u00b2 n\u00e9cessite un [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":306,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-309","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-travaux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9novation salle de bain : quel budget pr\u00e9voir au m2 en 2025 ? - Blog Mondevis<\/title>\n<meta name=\"description\" content=\"Quel budget au m\u00b2 pour r\u00e9nover une salle de bain en 2025 ? 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