{"id":166249,"date":"2026-09-29T11:46:48","date_gmt":"2026-09-29T09:46:48","guid":{"rendered":"https:\/\/www.immo-invest.ch\/was-aus-churs-bekanntestem-wohnturm-wird\/"},"modified":"2026-09-29T11:54:45","modified_gmt":"2026-09-29T09:54:45","slug":"was-aus-churs-bekanntestem-wohnturm-wird","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/was-aus-churs-bekanntestem-wohnturm-wird\/","title":{"rendered":"Ce que deviendra la tour d&rsquo;habitation la plus c\u00e9l\u00e8bre de Coire"},"content":{"rendered":"\n\n<p class=\"wp-block-paragraph\">La tour Lacuna domine la ligne d&rsquo;horizon de Coire depuis les ann\u00e9es 1970. Avec ses 24 \u00e9tages et ses 85 m\u00e8tres de hauteur, il est consid\u00e9r\u00e9 comme la plus haute tour des Grisons. Il a \u00e9t\u00e9 construit dans le cadre du grand ensemble r\u00e9sidentiel de Lacuna, d\u00e9velopp\u00e9 entre 1964 et 1981 selon les principes d\u2019urbanisme du modernisme.<br>Aujourd\u2019hui, le b\u00e2timent a pris de l\u2019\u00e2ge. La fa\u00e7ade, les installations techniques et les am\u00e9nagements int\u00e9rieurs ne r\u00e9pondent plus aux exigences en mati\u00e8re d\u2019efficacit\u00e9 \u00e9nerg\u00e9tique, de confort et de s\u00e9curit\u00e9. La r\u00e9novation ne concerne donc pas des appartements individuels, mais l\u2019ensemble du b\u00e2timent.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>70 m\u00e9nages ont d\u00fb quitter les lieux<br><\/strong>Ces travaux de grande envergure ne pouvaient \u00eatre r\u00e9alis\u00e9s sans \u00e9vacuer les locataires. \u00c0 l\u2019\u00e9t\u00e9 2025, environ 70 locataires ont re\u00e7u leur pr\u00e9avis de r\u00e9siliation. Ils devaient quitter leurs appartements avant fin avril 2026. Plus de 100 personnes ont \u00e9t\u00e9 directement touch\u00e9es. Ce pr\u00e9avis de d\u00e9part a d\u00e9clench\u00e9 une situation difficile. Sur un march\u00e9 du logement tendu, toute perte temporaire de logements repr\u00e9sente une charge suppl\u00e9mentaire. Parall\u00e8lement, ce projet montre \u00e0 quel point la r\u00e9novation de grands immeubles de l\u2019apr\u00e8s-guerre interf\u00e8re profond\u00e9ment avec les parcours de vie existants.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9novation plut\u00f4t que reconstruction<br><\/strong>La caisse de retraite pr\u00e9voit une r\u00e9novation compl\u00e8te. Le projet vise \u00e0 rendre le b\u00e2timent utilisable pour les prochaines d\u00e9cennies et comprend la modernisation de l\u2019enveloppe du b\u00e2timent, des installations techniques et des appartements. L\u2019appel d\u2019offres \u00e9voque par ailleurs des logements r\u00e9nov\u00e9s au sein d\u2019un vaste espace vert offrant une vue sur les montagnes des Grisons.<br>La r\u00e9novation est \u00e9galement un choix en faveur du patrimoine existant. Au lieu de d\u00e9molir la tour et de la reconstruire, la structure existante sera r\u00e9utilis\u00e9e. Cela permettra d\u2019\u00e9conomiser de l\u2019\u00e9nergie grise et de pr\u00e9server ce b\u00e2timent embl\u00e9matique de l\u2019urbanisme local. La capacit\u00e9 de la modernisation \u00e0 concr\u00e9tiser ce potentiel d\u00e9pendra de la qualit\u00e9 de sa mise en \u0153uvre sur les plans \u00e9nerg\u00e9tique, architectural et social.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tout n\u2019est pas encore clair<br><\/strong>Les derniers articles parus montrent que le projet a d\u00e9sormais franchi une nouvelle \u00e9tape. Pour les anciens r\u00e9sidents, cette transparence est essentielle. La question d\u00e9cisive sera de savoir si un retour est possible et, le cas \u00e9ch\u00e9ant, \u00e0 quelles conditions. Les loyers apr\u00e8s la r\u00e9novation et la gestion de la mixit\u00e9 sociale au sein de l\u2019immeuble rev\u00eatent une importance tout aussi grande.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Plus qu\u2019une simple r\u00e9novation de fa\u00e7ade<br><\/strong>La tour Lacuna incarne un d\u00e9fi auquel sont confront\u00e9es de nombreuses villes suisses. Les b\u00e2timents de l\u2019apr\u00e8s-guerre offrent des logements dans des quartiers bien desservis. Apr\u00e8s cinq ou six d\u00e9cennies, ils n\u00e9cessitent toutefois souvent des r\u00e9novations en profondeur en mati\u00e8re d\u2019\u00e9nergie, de s\u00e9curit\u00e9 et d\u2019installations techniques.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019Aspermontstrasse illustre donc bien plus qu\u2019un simple projet de construction. Elle met en \u00e9vidence le conflit entre la r\u00e9novation durable du parc immobilier et la protection des baux existants. Coire se dote d\u2019un embl\u00e8me modernis\u00e9. Les prochaines phases du projet d\u00e9termineront si celui-ci redeviendra un lieu de vie pour un large \u00e9ventail de r\u00e9sidents.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Au 19 de l&rsquo;Aspermontstrasse, un nouveau chapitre s&rsquo;ouvre pour l&rsquo;un des b\u00e2timents les plus c\u00e9l\u00e8bres de Coire. La tour Lacuna fait l&rsquo;objet d&rsquo;une r\u00e9novation compl\u00e8te, apr\u00e8s que quelque 70 locataires ont d\u00fb quitter leurs appartements. La propri\u00e9taire, la caisse de retraite Asga, souhaite renforcer la tour d&rsquo;habitation sur les plans technique, \u00e9nerg\u00e9tique et spatial en vue des d\u00e9cennies \u00e0 venir.<\/p>\n","protected":false},"author":2,"featured_media":166250,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,22347,56027,9652,56003],"tags":[62360,62361,60177,4169,2855,62362,872,3931,62363,62364,2002],"class_list":["post-166249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-grisons","category-planification-developpement","category-renovation","category-residentiel","tag-asga-pensionskasse","tag-aspermontstrasse-19","tag-bestandssanierung","tag-chur-fr","tag-graubuenden-fr","tag-grosssiedlung-lacuna","tag-immoinvest-fr","tag-immonews-fr","tag-lacuna-hochhaus","tag-leerkundigung","tag-news-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":"","lead":"Au 19 de l'Aspermontstrasse, un nouveau chapitre s'ouvre pour l'un des b\u00e2timents les plus c\u00e9l\u00e8bres de Coire. La tour Lacuna fait l'objet d'une r\u00e9novation compl\u00e8te, apr\u00e8s que quelque 70 locataires ont d\u00fb quitter leurs appartements. La propri\u00e9taire, la caisse de retraite Asga, souhaite renforcer la tour d'habitation sur les plans technique, \u00e9nerg\u00e9tique et spatial en vue des d\u00e9cennies \u00e0 venir.","autor":"","ort":"","bildunterschrift":"Le lotissement Lacuna \u00e0 Coire. Photo : <a href=\"https:\/\/domenig.ch\/architektur\/hochhaus-h-lacuna-i-chur\/\" target=\"_blank\" rel=\"noopener\">Domenig Architekten<\/a>","zusammenfassung":"<ul>\r\n<li>Das Lacuna-Hochhaus in Chur wird umfassend saniert.<\/li>\r\n<li>Rund 70 Mietparteien mussten das Geb\u00e4ude verlassen.<\/li>\r\n<li>Die Eigent\u00fcmerin will den Wohnturm langfristig erneuern.<\/li>\r\n<\/ul>\r\n","bild_im_grid":false,"gallerie":"","newsim":"4264"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Au 19 de l&#039;Aspermontstrasse, un nouveau chapitre s&#039;ouvre pour l&#039;un des b\u00e2timents les plus c\u00e9l\u00e8bres de Coire. La tour Lacuna fait l&#039;objet d&#039;une r\u00e9novation compl\u00e8te, apr\u00e8s que quelque 70 locataires ont d\u00fb quitter leurs appartements. La propri\u00e9taire, la caisse de retraite Asga, souhaite renforcer la tour d&#039;habitation sur les plans technique, \u00e9nerg\u00e9tique et spatial en vue des d\u00e9cennies \u00e0 venir.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/was-aus-churs-bekanntestem-wohnturm-wird\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Ce que deviendra la tour d\u2019habitation la plus c\u00e9l\u00e8bre de Coire - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Au 19 de l&#039;Aspermontstrasse, un nouveau chapitre s&#039;ouvre pour l&#039;un des b\u00e2timents les plus c\u00e9l\u00e8bres de Coire. 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