{"id":284,"date":"2025-06-05T16:27:54","date_gmt":"2025-06-05T14:27:54","guid":{"rendered":"https:\/\/maconnerie-jt.fr\/?page_id=284"},"modified":"2026-01-25T16:15:06","modified_gmt":"2026-01-25T15:15:06","slug":"ouverture-mur-porteur-saint-brieuc","status":"publish","type":"page","link":"https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-saint-brieuc\/","title":{"rendered":"Sp\u00e9cialiste Ouvertures de murs porteurs"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Sp\u00e9cialiste Ouvertures de murs porteurs \u00e0 Saint-Brieuc, Pl\u00e9rin et environs (22)<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"822\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000323-2.webp\" alt=\"\" class=\"wp-image-326\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000323-2.webp 822w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000323-2-300x300.webp 300w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000323-2-150x150.webp 150w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><figcaption class=\"wp-element-caption\">Chantier d&rsquo;ouverture de mur porteur pierres \u00e0 Pl\u00e9rin \u2013 Avant \/ Apr\u00e8s r\u00e9alisation par Ma\u00e7onnerie JT Avant \/ Apr\u00e8s \u2013 Remplacement d&rsquo;une porte par une baie vitr\u00e9e \u00e0 Pl\u00e9rin (22)<\/figcaption><\/figure>\n\n\n\n<p>Vous avez un projet d\u2019agrandissement, d\u2019am\u00e9nagement ou de r\u00e9novation et vous devez faire une ouverture dans un mur porteur ? \u00c0 Saint-Brieuc, Pl\u00e9rin ou dans les environs, faites appel \u00e0 Ma\u00e7onnerie JT, sp\u00e9cialiste des travaux structurels.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" data-id=\"677\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2026\/01\/1000010152-576x1024.jpg\" alt=\"\" class=\"wp-image-677\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2026\/01\/1000010152-576x1024.jpg 576w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2026\/01\/1000010152-169x300.jpg 169w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2026\/01\/1000010152.jpg 899w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Besoin d\u2019ouvrir un mur porteur ? Faites appel \u00e0 un pro local<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"1024\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000430-507x1024.jpg\" alt=\"\" class=\"wp-image-364\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000430-507x1024.jpg 507w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000430-148x300.jpg 148w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000430-scaled.jpg 1267w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><figcaption class=\"wp-element-caption\">R\u00e9alisations d&rsquo;ouvertures dans mur en pierres \u00e0 Tr\u00e9muson (22) remplacement fen\u00eatre par baie vitr\u00e9e photo avant\/apr\u00e8s <\/figcaption><\/figure>\n\n\n\n<p>\u2705 Devis gratuit  \u2705 Travail soign\u00e9 et s\u00e9curis\u00e9  \u2705 Intervention rapide autour de Saint-Brieuc<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi faire appel \u00e0 un professionnel pour ouvrir un mur porteur ?<\/h2>\n\n\n\n<p>Un mur porteur soutient la structure de votre maison. Mal g\u00e9r\u00e9, son ouverture peut provoquer des fissures, des affaissements\u2026 voire un effondrement.\ud83d\udc49 C\u2019est un chantier technique qui n\u00e9cessite expertise, outils adapt\u00e9s et s\u00e9curit\u00e9.Avec Ma\u00e7onnerie JT, vous \u00eates accompagn\u00e9 par un artisan exp\u00e9riment\u00e9 qui travaille dans les r\u00e8gles de l\u2019art, en toute s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Notre m\u00e9thode de travail<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visite et \u00e9tudes du mur (mat\u00e9riaux, charges, dimensions)<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00e9taiement provisoire pour s\u00e9curiser la structure <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ouverture du mur porteur (tron\u00e7onnage, d\u00e9coupe, \u00e9vacuation)<\/li>\n\n\n\n<li>Pose des renforts (IPN, linteaux b\u00e9ton ou HEA)<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Finitions propres enduites en ouvertures exterieurs et pr\u00eat \u00e0 plaquer ou pl\u00e2trer en ouvertures interieures<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"822\" data-id=\"349\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000331-1.webp\" alt=\"\" class=\"wp-image-349\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000331-1.webp 822w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000331-1-300x300.webp 300w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000331-1-150x150.webp 150w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><figcaption class=\"wp-element-caption\">Pose de poutres ferrailles type IPN \u00e0 Pl\u00e9dran<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"350\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000332-1-768x1024.webp\" alt=\"\" class=\"wp-image-350\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000332-1-768x1024.webp 768w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000332-1-225x300.webp 225w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000332-1.webp 822w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Modification d&rsquo;ouverture \u00e0 Pl\u00e9dran<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"782\" height=\"782\" data-id=\"351\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000325-1.webp\" alt=\"\" class=\"wp-image-351\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000325-1.webp 782w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000325-1-300x300.webp 300w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000325-1-150x150.webp 150w\" sizes=\"auto, (max-width: 782px) 100vw, 782px\" \/><figcaption class=\"wp-element-caption\">Modifications d&rsquo;ouvertures \u00e0 Saint Brieuc<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"1024\" data-id=\"352\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000324-1-809x1024.webp\" alt=\"\" class=\"wp-image-352\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000324-1-809x1024.webp 809w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000324-1-237x300.webp 237w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000324-1.webp 822w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><figcaption class=\"wp-element-caption\">Modification et cr\u00e9ation d&rsquo;ouvertures \u00e0 binic<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"647\" data-id=\"347\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000320-2.webp\" alt=\"\" class=\"wp-image-347\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000320-2.webp 822w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000320-2-300x236.webp 300w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><figcaption class=\"wp-element-caption\">Fen\u00eatre en baie vitr\u00e9e \u00e0 Pl\u00e9rin<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"822\" data-id=\"348\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000322-1.webp\" alt=\"\" class=\"wp-image-348\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000322-1.webp 822w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000322-1-300x300.webp 300w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000322-1-150x150.webp 150w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><figcaption class=\"wp-element-caption\">Percement de mur \u00e0 Plaintel<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"353\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000329-1-768x1024.webp\" alt=\"\" class=\"wp-image-353\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000329-1-768x1024.webp 768w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000329-1-225x300.webp 225w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000329-1.webp 822w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Cr\u00e9ation d&rsquo;une fen\u00eatre dans mur en pierres \u00e0 Pl\u00e9rin<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>\ud83d\udcd0 <em>Possibilit\u00e9 d\u2019intervention avec l\u2019\u00e9tude d\u2019un ing\u00e9nieur structure si n\u00e9cessaire (copropri\u00e9t\u00e9 ou gros projets)<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zone d\u2019intervention autour de Saint-Brieuc<\/h2>\n\n\n\n<p>Pl\u00e9rin  &#8211; Tr\u00e9gueux  &#8211; Langueux  &#8211; Ploufragan  &#8211; Binic-\u00c9tables-sur-Mer  &#8211; Pordic  &#8211; Yffiniac  &#8211; Et communes environnantes<\/p>\n\n\n\n<p>Vous avez un mur porteur \u00e0 ouvrir ? Expliquez-nous votre projet et nous vous r\u00e9pondons sous 48h.\ud83d\udc49 <a href=\"https:\/\/maconnerie-jt.fr\/index.php\/contact-2\/\">Cliquez ici pour demander votre devis gratuit<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"552\" src=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000414.jpg\" alt=\"\" class=\"wp-image-359\" srcset=\"https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000414.jpg 724w, https:\/\/maconnerie-jt.fr\/wp-content\/uploads\/2025\/06\/1000000414-300x229.jpg 300w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><figcaption class=\"wp-element-caption\">Ouverture de mur pour agrandissement salon\/s\u00e9jour \u00e0 Saint Brieuc<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Demandez votre devis gratuit<\/h2>\n\n\n\n<p>Besoin d\u2019un devis ? <a href=\"https:\/\/maconnerie-jt.fr\/index.php\/contact-2\/\">Rendez-vous sur notre page contact<\/a> pour nous \u00e9crire ou nous appeler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Questions fr\u00e9quentes sur l&rsquo;ouverture de mur porteur<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Faut-il un permis pour ouvrir un mur porteur ?<\/h3>\n\n\n\n<pre class=\"wp-block-verse\">Pas toujours. Dans une maison individuelle, une simple d\u00e9claration peut suffire. En copropri\u00e9t\u00e9, il faut en revanche une autorisation de l\u2019assembl\u00e9e g\u00e9n\u00e9rale et parfois une \u00e9tude d\u2019ing\u00e9nieur.<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Quelle diff\u00e9rence entre un mur porteur et une cloison ?<\/h3>\n\n\n\n<p>Un mur porteur soutient la structure du b\u00e2timent (plancher, charpente). Une cloison ne supporte rien. Si vous enlevez un mur porteur sans pr\u00e9caution, la maison peut s\u2019affaisser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Combien co\u00fbte l\u2019ouverture d\u2019un mur porteur \u00e0 Saint-Brieuc ?<\/h3>\n\n\n\n<p>Cela d\u00e9pend de la longueur, de la structure, du type de renfort (IPN, linteau\u2026) et des contraintes d\u2019acc\u00e8s. Chez Ma\u00e7onnerie JT, les devis sont gratuits et d\u00e9taill\u00e9s<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quels types de renforts utilisez-vous ?<\/h3>\n\n\n\n<p>Nous utilisons selon les cas des IPN, des HEA, des linteaux b\u00e9ton arm\u00e9, des poutres bois ou linteaux en granit. Le choix d\u00e9pend du poids \u00e0 supporter, de la port\u00e9e, de l\u2019avis technique et du style de la structure.<\/p>\n\n\n\n<p>Pour en savoir plus sur nos services de ma\u00e7onnerie \u00e0 Saint-Brieuc, consultez notre <a href=\"https:\/\/maconnerie-jt.fr\">page d\u2019accueil<\/a>.<\/p>\n\n\n\n<p>\ud83d\udc49 <a href=\"https:\/\/www.google.com\/search?sca_esv=fd62a53945ec0901&amp;tbm=lcl&amp;sxsrf=AE3TifP-dgc3LGmopAufrWak2Jtp9tsgmA:1755793686077&amp;q=Ma%C3%A7onnerie+Johan+Tanguy+Avis&amp;rflfq=1&amp;num=20&amp;stick=H4sIAAAAAAAAAONgkxIxtDAyMjQxMzUysrCwsLQwNbQwN9vAyPiKUdY38fDy_Ly81KLMVAWv_IzEPIWQxLz00koFx7LM4kWs-OUBEKgGaVsAAAA&amp;rldimm=18221465228889851876&amp;hl=fr-FR&amp;sa=X&amp;ved=2ahUKEwjh3NOXqZyPAxUSVaQEHUPlLNIQ9fQKegQIZBAF&amp;biw=1912&amp;bih=954&amp;dpr=1#lkt=LocalPoiReviews\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00e9couvrez les avis clients et photos de Ma\u00e7onnerie Johan Tanguy sur Google<\/a><\/p>\n\n\n\n<p>\ud83d\udd17 D\u00e9couvrez aussi nos interventions pour l\u2019ouverture de mur porteur \u00e0 : <\/p>\n\n\n\n<p><a href=\"https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-plerin\/\">https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-plerin\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-saint-brieuc-2\/\">https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-saint-brieuc-2\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-pordic\/\">https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-pordic\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-langueux\/?preview_id=603&amp;preview_nonce=ac7bce6898&amp;preview=true\">https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-langueux\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sp\u00e9cialiste Ouvertures de murs porteurs \u00e0 Saint-Brieuc, Pl\u00e9rin et environs (22) Vous avez un projet d\u2019agrandissement, d\u2019am\u00e9nagement ou de r\u00e9novation et vous devez faire une ouverture dans un mur porteur ? \u00c0 Saint-Brieuc, Pl\u00e9rin ou dans les environs, faites appel \u00e0 Ma\u00e7onnerie JT, sp\u00e9cialiste des travaux structurels. Besoin d\u2019ouvrir un mur porteur ? Faites appel &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/maconnerie-jt.fr\/index.php\/ouverture-mur-porteur-saint-brieuc\/\" class=\"more-link\">Lire la suite de<span class=\"screen-reader-text\">\u00ab\u00a0Sp\u00e9cialiste Ouvertures de murs porteurs\u00a0\u00bb<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-284","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sp\u00e9cialiste Ouvertures de murs porteurs Ouverture mur porteur Saint-Brieuc Ma\u00e7onnerie JT<\/title>\n<meta name=\"description\" content=\"Besoin d\u2019ouvrir un mur porteur \u00e0 Saint-Brieuc ou Pl\u00e9rin ? 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