{"id":3691,"date":"2023-01-10T22:08:23","date_gmt":"2023-01-10T21:08:23","guid":{"rendered":"https:\/\/topo4d.be\/cession-de-mitoyennete-lors-dune-extension\/"},"modified":"2026-07-17T10:05:15","modified_gmt":"2026-07-17T08:05:15","slug":"cession-de-mitoyennete-lors-dune-extension","status":"publish","type":"post","link":"https:\/\/topo4d.be\/fr\/cession-de-mitoyennete-lors-dune-extension\/","title":{"rendered":"Cession de mitoyennet\u00e9 lors d\u2019une extension"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3691\" class=\"elementor elementor-3691 elementor-2509\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7290723 e-flex e-con-boxed e-con e-parent\" data-id=\"7290723\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c8de42 elementor-widget elementor-widget-heading\" data-id=\"7c8de42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Cession de mitoyennet\u00e9 lors d\u2019une extension<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5e5285 e-flex e-con-boxed e-con e-parent\" data-id=\"b5e5285\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-91f6139 e-grid e-con-full e-con e-child\" data-id=\"91f6139\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d520abd elementor-widget elementor-widget-image\" data-id=\"d520abd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"705\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-1024x705.jpg\" class=\"attachment-large size-large wp-image-3692\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-1024x705.jpg 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-300x206.jpg 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-768x529.jpg 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert.jpg 1267w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f941fca elementor-widget elementor-widget-text-editor\" data-id=\"f941fca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Une cession de mitoyennet\u00e9 est n\u00e9cessaire lorsque vous souhaitez construire contre un mur existant sur une parcelle adjacente et qu\u2019il s\u2019av\u00e8re que ce mur <strong>n\u2019est pas encore mitoyen<\/strong>. Dans ce cas, vous pouvez reprendre (partiellement) le mur, moyennant une indemnisation au propri\u00e9taire. <\/p><p>Pour l\u2019\u00e9tablissement d\u2019un <strong>PV de cession de mitoyennet\u00e9<\/strong>, vous faites appel \u00e0 un g\u00e9om\u00e8tre-expert asserment\u00e9.<\/p><h2>Qu\u2019est-ce qu\u2019une cession de mitoyennet\u00e9 ?<\/h2><p>Lorsque vous souhaitez construire contre un mur s\u00e9paratif, il faut d\u2019abord v\u00e9rifier s\u2019il s\u2019agit d\u2019un <strong>mur mitoyen<\/strong>.<br\/>Un mur mitoyen est un mur situ\u00e9 sur la limite parcellaire et qui appartient <strong>en copropri\u00e9t\u00e9<\/strong> aux propri\u00e9taires des parcelles adjacentes (art. 653 et 661 du Code civil).<\/p><p>Si le mur <strong>n\u2019est pas mitoyen<\/strong>, vous devez d\u2019abord le reprendre avant de pouvoir l\u2019utiliser pour votre extension.<\/p><h2>Quand une cession de mitoyennet\u00e9 est-elle requise ?<\/h2><p>Une cession de mitoyennet\u00e9 est requise lorsque :<\/p><ul><li>vous n\u2019\u00eates pas copropri\u00e9taire du mur s\u00e9paratif<\/li><li>ou lorsque vous \u00eates d\u00e9j\u00e0 copropri\u00e9taire, mais que vous souhaitez utiliser <strong>une plus grande partie du mur<\/strong><\/li><\/ul><p>Dans les deux cas, l\u2019autre propri\u00e9taire doit \u00eatre indemnis\u00e9 pour la partie du mur qui est rendue mitoyenne.<\/p><h2>Comment l\u2019indemnit\u00e9 est-elle calcul\u00e9e ?<\/h2><p>L\u2019indemnit\u00e9 s\u2019\u00e9l\u00e8ve \u00e0 :<\/p><ul><li>la <strong>moiti\u00e9 de la valeur<\/strong> de la partie reprise du mur<\/li><li>plus la <strong>moiti\u00e9 de la valeur du terrain<\/strong> sur lequel cette partie du mur est construite<\/li><\/ul><p>Lorsque le mur se trouve d\u00e9j\u00e0 pour moiti\u00e9 sur votre terrain, vous ne payez que la moiti\u00e9 de la valeur de la partie du mur \u00e0 reprendre.<\/p><h2>Comment se d\u00e9roule une cession de mitoyennet\u00e9 ?<\/h2><p>Une cession de mitoyennet\u00e9 correcte n\u00e9cessite des calculs et des mesurages pr\u00e9cis. C\u2019est pourquoi un g\u00e9om\u00e8tre-expert est d\u00e9sign\u00e9 pour : <\/p><ul><li>d\u00e9terminer la surface du mur<\/li><li>v\u00e9rifier o\u00f9 se situe le mur par rapport \u00e0 la limite parcellaire<\/li><li>calculer la valeur du mur et du terrain<\/li><li>\u00e9tablir un <strong>PV de cession de mitoyennet\u00e9<\/strong> avec plan<\/li><\/ul><p>Ce document est ensuite enregistr\u00e9 et poss\u00e8de une force probante juridique.<\/p><h2>Quelle l\u00e9gislation est applicable ?<\/h2><p>Les r\u00e8gles concernant la cession de mitoyennet\u00e9 et la mitoyennet\u00e9 sont fix\u00e9es dans le <strong>Code civil<\/strong>, notamment dans les articles 653, 654, 655 et 661.<\/p><p>Ces articles d\u00e9terminent :<\/p><ul><li>quand un mur est pr\u00e9sum\u00e9 mitoyen<\/li><li>comment reconna\u00eetre qu\u2019un mur n\u2019est pas mitoyen<\/li><li>qui est responsable de l\u2019entretien et de la r\u00e9paration<\/li><li>et comment un mur peut \u00eatre l\u00e9galement rendu mitoyen<\/li><\/ul><h2>Qu\u2019est-ce que la mitoyennet\u00e9 ?<\/h2><p>On parle de <strong>mitoyennet\u00e9<\/strong> lorsqu\u2019un mur s\u00e9paratif, une cl\u00f4ture ou une barri\u00e8re se trouve exactement sur la limite parcellaire et est partag\u00e9 par les deux propri\u00e9taires. Dans ce cas, les deux parties ont des droits et des obligations concernant ce mur. <\/p><h2>Que peut faire TOPO4D pour vous ?<\/h2><p>Lors d\u2019une cession de mitoyennet\u00e9, TOPO4D s\u2019occupe de :<\/p><ul><li><a href=\"https:\/\/topo4d.be\/fr\/implantation-sur-les-chantiers-quest-ce-que-cest-et-pourquoi-est-ce-essentiel\/\">le mesurage du mur et de la limite parcellaire<\/a><\/li><li>le calcul de l\u2019indemnit\u00e9 de reprise<\/li><li>l\u2019\u00e9tablissement du plan et du <a href=\"https:\/\/topo4d.be\/fr\/pv-de-bornage\/\"><strong>PV de cession de mitoyennet\u00e9<\/strong><\/a><\/li><li>l\u2019enregistrement du dossier<\/li><\/ul><p>\u26a0\ufe0f Seul un <a href=\"https:\/\/topo4d.be\/fr\/geometre-expert\/\"><strong>g\u00e9om\u00e8tre-expert asserment\u00e9<\/strong><\/a> est autoris\u00e9 \u00e0 \u00e9tablir et \u00e0 faire enregistrer un PV de cession de mitoyennet\u00e9.<\/p><h2>Besoin d\u2019aide pour une cession de mitoyennet\u00e9 ?<\/h2><p>Vous souhaitez construire contre un mur existant et \u00eatre certain que tout se d\u00e9roule correctement sur le plan juridique ?<br>TOPO4D vous accompagne du mesurage jusqu\u2019\u00e0 l\u2019enregistrement.<\/p><p>N\u2019h\u00e9sitez pas \u00e0 nous contacter pour un devis sans engagement ou pour des informations compl\u00e9mentaires.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e3ecff e-flex e-con-boxed e-con e-parent\" data-id=\"1e3ecff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a19d23 elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"7a19d23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/topo4d.be\/fr\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contactez-nous ! <\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Une cession de mitoyennet\u00e9 est n\u00e9cessaire lorsque vous construisez contre un mur non mitoyen. D\u00e9couvrez comment l\u2019indemnit\u00e9 est calcul\u00e9e et quel r\u00f4le joue un g\u00e9om\u00e8tre-expert asserment\u00e9. <\/p>\n","protected":false},"author":1,"featured_media":3692,"comment_status":"closed","ping_status":"closed","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[60],"tags":[],"class_list":["post-3691","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-base-de-connaissances"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cession de mitoyennet\u00e9 lors d\u2019une extension : r\u00e8gles et proc\u00e9dure expliqu\u00e9es<\/title>\n<meta name=\"description\" content=\"Une cession de mitoyennet\u00e9 est n\u00e9cessaire lorsque vous construisez contre un mur non mitoyen. 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