{"id":222,"date":"2026-02-25T15:36:38","date_gmt":"2026-02-25T14:36:38","guid":{"rendered":"https:\/\/www.domis.com\/blog\/?p=222"},"modified":"2026-02-25T15:36:39","modified_gmt":"2026-02-25T14:36:39","slug":"obligation-dassainissement","status":"publish","type":"post","link":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/","title":{"rendered":"Vente immobili\u00e8re : nouvelle obligation d&rsquo;assainissement d\u00e8s 2026 \u00e0 Montpellier"},"content":{"rendered":"\n<p>\u00c0 partir du <strong>1er janvier 2026<\/strong>, une nouvelle obligation d\u2019assainissement entre en vigueur sur le territoire de Montpellier M\u00e9diterran\u00e9e M\u00e9tropole : <strong>tout vendeur devra fournir un contr\u00f4le de conformit\u00e9 des installations privatives d\u2019assainissement collectif lors d\u2019une cession immobili\u00e8re.<\/strong><\/p>\n\n\n\n<p>Chez <strong>Domis Montpellier<\/strong>, nous vous expliquons concr\u00e8tement ce que cela implique pour les propri\u00e9taires, les copropri\u00e9t\u00e9s et les futurs acqu\u00e9reurs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48-1024x683.png\" alt=\"obligation assainissement\" class=\"wp-image-223\" srcset=\"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48-1024x683.png 1024w, https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48-300x200.png 300w, https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48-768x512.png 768w, https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ce que dit la r\u00e9glementation<\/strong> sur cette obligation d&rsquo;assainissement<\/h2>\n\n\n\n<p>L\u2019article L1331-4 du Code de la Sant\u00e9 Publique pr\u00e9cise que les ouvrages priv\u00e9s permettant d\u2019acheminer les eaux us\u00e9es vers le r\u00e9seau public sont \u00e0 la charge exclusive du propri\u00e9taire.<\/p>\n\n\n\n<p>Dans ce cadre, la <a href=\"https:\/\/regiedeseaux.montpellier3m.fr\/voir-actualite.php?ida=60\" type=\"link\" id=\"https:\/\/regiedeseaux.montpellier3m.fr\/voir-actualite.php?ida=60\">R\u00e9gie des eaux de Montpellier M\u00e9diterran\u00e9e M\u00e9tropole<\/a> a adopt\u00e9 un nouveau r\u00e8glement d\u2019assainissement.<br><strong>L\u2019article 24.b rend obligatoire le contr\u00f4le de conformit\u00e9 des installations privatives d\u2019assainissement collectif lors d\u2019une vente \u00e0 compter du 1er janvier 2026.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quels biens sont concern\u00e9s ?<\/strong><\/h2>\n\n\n\n<p>Cette obligation s\u2019applique \u00e0 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maisons individuelles<\/li>\n\n\n\n<li>Extensions et annexes (garages, ateliers non professionnels)<\/li>\n\n\n\n<li>Copropri\u00e9t\u00e9s verticales (immeubles collectifs)<\/li>\n\n\n\n<li>Copropri\u00e9t\u00e9s horizontales (ensembles de maisons avec r\u00e9seaux communs)<br><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Biens non concern\u00e9s<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les ventes sign\u00e9es avant le 1er janvier 2026<\/li>\n\n\n\n<li>Les actes r\u00e9it\u00e9rant un compromis sign\u00e9 avant le 31 d\u00e9cembre 2025<br><\/li>\n<\/ul>\n\n\n\n<p><strong>Cas particulier des copropri\u00e9t\u00e9s<\/strong><\/p>\n\n\n\n<p>La r\u00e9glementation distingue deux situations :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vente d\u2019un appartement en copropri\u00e9t\u00e9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Le vendeur d\u2019un lot <strong>n\u2019a pas \u00e0 fournir un contr\u00f4le individuel des canalisations sortantes de son appartement<\/strong>,mais <strong>un contr\u00f4le des parties communes est obligatoire<\/strong>.<\/p>\n\n\n\n<p>Les syndics devront inscrire cette mise en conformit\u00e9 \u00e0 l\u2019ordre du jour d\u2019une assembl\u00e9e g\u00e9n\u00e9rale (date limite fix\u00e9e au 31 d\u00e9cembre 2026).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vente avant d\u00e9cision de l\u2019assembl\u00e9e g\u00e9n\u00e9rale<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u00c0 titre exceptionnel, un contr\u00f4le qui partira des canalisations sortantes de son lot individuel et de son b\u00e2timent jusqu\u2019\u00e0 la rue devra \u00eatre r\u00e9alis\u00e9, aux frais du propri\u00e9taire vendeur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Que v\u00e9rifie le contr\u00f4le de conformit\u00e9 ?<\/strong><\/h2>\n\n\n\n<p>Le diagnostic porte notamment sur :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La collecte correcte des eaux us\u00e9es vers le r\u00e9seau public<\/li>\n\n\n\n<li>L\u2019absence de rejet d\u2019eaux pluviales dans le r\u00e9seau d\u2019eaux us\u00e9es<\/li>\n\n\n\n<li>L\u2019absence de dysfonctionnements (stagnation, fosse septique non neutralis\u00e9e, casse du r\u00e9seau\u2026)<\/li>\n\n\n\n<li>La pr\u00e9sence d\u2019un dispositif anti-reflux si n\u00e9cessaire<\/li>\n\n\n\n<li>La pr\u00e9sence d\u2019une bo\u00eete de branchement en limite de propri\u00e9t\u00e9 (pour les constructions r\u00e9centes)<br><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Dur\u00e9e de validit\u00e9<\/strong><\/h3>\n\n\n\n<p>Le rapport est <strong>valable 10 ans<\/strong>, sauf travaux modificatifs.<\/p>\n\n\n\n<p>Pour les copropri\u00e9t\u00e9s, <strong>un m\u00eame rapport pourra servir \u00e0 tous les vendeurs de lots.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>En cas de non-conformit\u00e9<\/strong><\/h2>\n\n\n\n<p>Si des anomalies sont constat\u00e9es :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obligation de r\u00e9aliser les travaux sous <strong>6 mois \u00e0 1 an<\/strong><\/li>\n\n\n\n<li>En cas de retard : majoration possible de la redevance d\u2019assainissement <strong>jusqu\u2019\u00e0 400 %<\/strong><strong><br><\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quels sont les tarifs ?<\/strong><\/h2>\n\n\n\n<p>Les contr\u00f4les sont payants (TVA 10 %) :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maison individuelle : <strong>165 \u20ac HT<\/strong><\/li>\n\n\n\n<li>Copropri\u00e9t\u00e9 \u2264 10 appartements : <strong>600 \u20ac HT<\/strong><\/li>\n\n\n\n<li>Copropri\u00e9t\u00e9 > 10 appartements : <strong>960 \u20ac HT<\/strong><\/li>\n\n\n\n<li>Des forfaits compl\u00e9mentaires existent selon la surface et les activit\u00e9s professionnelles \u00e9ventuelles.<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pourquoi cette nouvelle obligation d&rsquo;assainissement ?<\/strong><\/h2>\n\n\n\n<p>Cette mesure r\u00e9pond \u00e0 plusieurs enjeux :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mieux conna\u00eetre l\u2019\u00e9tat du patrimoine priv\u00e9 d\u2019assainissement<\/li>\n\n\n\n<li>Lutter contre la pollution des milieux naturels<\/li>\n\n\n\n<li>Limiter les eaux claires parasites dans les r\u00e9seaux<\/li>\n\n\n\n<li>Informer les acqu\u00e9reurs sur l\u2019\u00e9tat r\u00e9el des installations<\/li>\n\n\n\n<li>Anticiper les travaux futurs en copropri\u00e9t\u00e9<br><\/li>\n<\/ul>\n\n\n\n<p>En clair : la vente devient un <strong>levier d\u2019am\u00e9lioration du parc immobilier<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ce que cela change pour les vendeurs \u00e0 Montpellier<\/strong><\/h2>\n\n\n\n<p>Si vous envisagez de vendre votre bien en 2026 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anticipez la demande de contr\u00f4le<\/li>\n\n\n\n<li>Int\u00e9grez ce d\u00e9lai dans votre calendrier de mise en vente<\/li>\n\n\n\n<li>Faites-vous accompagner pour \u00e9viter tout blocage lors de la signature<\/li>\n<\/ul>\n\n\n\n<p>Chez <strong>Domis Montpellier<\/strong>, nous int\u00e9grons cette nouvelle obligation dans notre strat\u00e9gie de commercialisation afin de s\u00e9curiser votre <a href=\"https:\/\/www.domis.com\/fr\/transaction.htm\" type=\"link\" id=\"https:\/\/www.domis.com\/fr\/transaction.htm\">transaction <\/a>et rassurer les acqu\u00e9reurs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vous pr\u00e9parez une vente en 2026 ?<\/strong><\/h2>\n\n\n\n<p>Nos \u00e9quipes vous accompagnent pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e9rifier si votre bien est concern\u00e9<\/li>\n\n\n\n<li>Planifier les d\u00e9marches au bon moment<\/li>\n\n\n\n<li>S\u00e9curiser juridiquement votre vente<\/li>\n<\/ul>\n\n\n\n<p><strong>Domis Montpellier<\/strong>, l\u2019immobilier en toute s\u00e9r\u00e9nit\u00e9.&nbsp;<\/p>\n\n\n\n<p>Anticiper, c\u2019est vendre plus sereinement.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 partir du 1er janvier 2026, une nouvelle obligation d\u2019assainissement entre en vigueur sur le territoire de Montpellier M\u00e9diterran\u00e9e M\u00e9tropole : tout vendeur devra fournir un contr\u00f4le de conformit\u00e9 des installations privatives d\u2019assainissement collectif lors d\u2019une cession immobili\u00e8re. Chez Domis Montpellier, nous vous expliquons concr\u00e8tement ce que cela implique pour les propri\u00e9taires, les copropri\u00e9t\u00e9s et&#8230;  <a class=\"excerpt-read-more\" href=\"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/\" title=\"LireVente immobili\u00e8re : nouvelle obligation d&rsquo;assainissement d\u00e8s 2026 \u00e0 Montpellier\">Lire la suite &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":223,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6,5,23,20,22],"class_list":["post-222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe","tag-agence-immobiliere-montpellier","tag-appartement-montpellier","tag-legislation","tag-syndic-de-copropriete","tag-vente-immobiliere"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vente immobili\u00e8re : nouvelle obligation d&#039;assainissement d\u00e8s 2026 \u00e0 Montpellier - Blog Domis.com<\/title>\n<meta name=\"description\" content=\"\u00c0 partir du 1er janvier 2026, une obligation d&#039;assainissement entre en vigueur sur Montpellier et impactera les ventes immobili\u00e8res.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vente immobili\u00e8re : nouvelle obligation d&#039;assainissement d\u00e8s 2026 \u00e0 Montpellier - Blog Domis.com\" \/>\n<meta property=\"og:description\" content=\"\u00c0 partir du 1er janvier 2026, une obligation d&#039;assainissement entre en vigueur sur Montpellier et impactera les ventes immobili\u00e8res.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog Domis.com\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-25T14:36:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-25T14:36:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48-1024x683.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Oph\u00e9lie Thiberge\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Oph\u00e9lie Thiberge\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/\"},\"author\":{\"name\":\"Oph\u00e9lie Thiberge\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/#\\\/schema\\\/person\\\/f636337584a177b194bdfbd2c8ae3045\"},\"headline\":\"Vente immobili\u00e8re : nouvelle obligation d&rsquo;assainissement d\u00e8s 2026 \u00e0 Montpellier\",\"datePublished\":\"2026-02-25T14:36:38+00:00\",\"dateModified\":\"2026-02-25T14:36:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/\"},\"wordCount\":709,\"image\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ChatGPT-Image-25-fevr.-2026-15_24_48.png\",\"keywords\":[\"Agence immobili\u00e8re Montpellier\",\"Appartement Montpellier\",\"l\u00e9gislation\",\"Syndic de copropri\u00e9t\u00e9\",\"vente immobili\u00e8re\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/\",\"url\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/\",\"name\":\"Vente immobili\u00e8re : nouvelle obligation d'assainissement d\u00e8s 2026 \u00e0 Montpellier - Blog Domis.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ChatGPT-Image-25-fevr.-2026-15_24_48.png\",\"datePublished\":\"2026-02-25T14:36:38+00:00\",\"dateModified\":\"2026-02-25T14:36:39+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/#\\\/schema\\\/person\\\/f636337584a177b194bdfbd2c8ae3045\"},\"description\":\"\u00c0 partir du 1er janvier 2026, une obligation d'assainissement entre en vigueur sur Montpellier et impactera les ventes immobili\u00e8res.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ChatGPT-Image-25-fevr.-2026-15_24_48.png\",\"contentUrl\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/ChatGPT-Image-25-fevr.-2026-15_24_48.png\",\"width\":1536,\"height\":1024},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/2026\\\/02\\\/25\\\/obligation-dassainissement\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Vente immobili\u00e8re : nouvelle obligation d&rsquo;assainissement d\u00e8s 2026 \u00e0 Montpellier\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/\",\"name\":\"Blog Domis.com\",\"description\":\"Domis Montpellier Immobilier\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/#\\\/schema\\\/person\\\/f636337584a177b194bdfbd2c8ae3045\",\"name\":\"Oph\u00e9lie Thiberge\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6832db61a13cdecb20c1f67206125e4c03168d75f5784a8919dc2be42e2b6157?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6832db61a13cdecb20c1f67206125e4c03168d75f5784a8919dc2be42e2b6157?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6832db61a13cdecb20c1f67206125e4c03168d75f5784a8919dc2be42e2b6157?s=96&d=mm&r=g\",\"caption\":\"Oph\u00e9lie Thiberge\"},\"url\":\"https:\\\/\\\/www.domis.com\\\/blog\\\/index.php\\\/author\\\/ophelie-thiberge\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vente immobili\u00e8re : nouvelle obligation d'assainissement d\u00e8s 2026 \u00e0 Montpellier - Blog Domis.com","description":"\u00c0 partir du 1er janvier 2026, une obligation d'assainissement entre en vigueur sur Montpellier et impactera les ventes immobili\u00e8res.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/","og_locale":"fr_FR","og_type":"article","og_title":"Vente immobili\u00e8re : nouvelle obligation d'assainissement d\u00e8s 2026 \u00e0 Montpellier - Blog Domis.com","og_description":"\u00c0 partir du 1er janvier 2026, une obligation d'assainissement entre en vigueur sur Montpellier et impactera les ventes immobili\u00e8res.","og_url":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/","og_site_name":"Blog Domis.com","article_published_time":"2026-02-25T14:36:38+00:00","article_modified_time":"2026-02-25T14:36:39+00:00","og_image":[{"width":1024,"height":683,"url":"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48-1024x683.png","type":"image\/png"}],"author":"Oph\u00e9lie Thiberge","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Oph\u00e9lie Thiberge","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#article","isPartOf":{"@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/"},"author":{"name":"Oph\u00e9lie Thiberge","@id":"https:\/\/www.domis.com\/blog\/#\/schema\/person\/f636337584a177b194bdfbd2c8ae3045"},"headline":"Vente immobili\u00e8re : nouvelle obligation d&rsquo;assainissement d\u00e8s 2026 \u00e0 Montpellier","datePublished":"2026-02-25T14:36:38+00:00","dateModified":"2026-02-25T14:36:39+00:00","mainEntityOfPage":{"@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/"},"wordCount":709,"image":{"@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#primaryimage"},"thumbnailUrl":"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48.png","keywords":["Agence immobili\u00e8re Montpellier","Appartement Montpellier","l\u00e9gislation","Syndic de copropri\u00e9t\u00e9","vente immobili\u00e8re"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/","url":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/","name":"Vente immobili\u00e8re : nouvelle obligation d'assainissement d\u00e8s 2026 \u00e0 Montpellier - Blog Domis.com","isPartOf":{"@id":"https:\/\/www.domis.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#primaryimage"},"image":{"@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#primaryimage"},"thumbnailUrl":"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48.png","datePublished":"2026-02-25T14:36:38+00:00","dateModified":"2026-02-25T14:36:39+00:00","author":{"@id":"https:\/\/www.domis.com\/blog\/#\/schema\/person\/f636337584a177b194bdfbd2c8ae3045"},"description":"\u00c0 partir du 1er janvier 2026, une obligation d'assainissement entre en vigueur sur Montpellier et impactera les ventes immobili\u00e8res.","breadcrumb":{"@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#primaryimage","url":"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48.png","contentUrl":"https:\/\/www.domis.com\/blog\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-25-fevr.-2026-15_24_48.png","width":1536,"height":1024},{"@type":"BreadcrumbList","@id":"https:\/\/www.domis.com\/blog\/index.php\/2026\/02\/25\/obligation-dassainissement\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.domis.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Vente immobili\u00e8re : nouvelle obligation d&rsquo;assainissement d\u00e8s 2026 \u00e0 Montpellier"}]},{"@type":"WebSite","@id":"https:\/\/www.domis.com\/blog\/#website","url":"https:\/\/www.domis.com\/blog\/","name":"Blog Domis.com","description":"Domis Montpellier Immobilier","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.domis.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/www.domis.com\/blog\/#\/schema\/person\/f636337584a177b194bdfbd2c8ae3045","name":"Oph\u00e9lie Thiberge","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/6832db61a13cdecb20c1f67206125e4c03168d75f5784a8919dc2be42e2b6157?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6832db61a13cdecb20c1f67206125e4c03168d75f5784a8919dc2be42e2b6157?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6832db61a13cdecb20c1f67206125e4c03168d75f5784a8919dc2be42e2b6157?s=96&d=mm&r=g","caption":"Oph\u00e9lie Thiberge"},"url":"https:\/\/www.domis.com\/blog\/index.php\/author\/ophelie-thiberge\/"}]}},"_links":{"self":[{"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=222"}],"version-history":[{"count":1,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/222\/revisions"}],"predecessor-version":[{"id":224,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/222\/revisions\/224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/media\/223"}],"wp:attachment":[{"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domis.com\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}