{"id":161511,"date":"2026-07-22T11:00:00","date_gmt":"2026-07-22T09:00:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=161511"},"modified":"2026-07-16T13:12:48","modified_gmt":"2026-07-16T11:12:48","slug":"arboner-seeprojekt-bleibt-vorerst-blockiert","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/arboner-seeprojekt-bleibt-vorerst-blockiert\/","title":{"rendered":"Le projet concernant le lac d&rsquo;Arbon reste bloqu\u00e9 pour l&rsquo;instant"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le plan d&rsquo;am\u00e9nagement a \u00e9t\u00e9 approuv\u00e9 par r\u00e9f\u00e9rendum le 18 juin 2023, mais aucun permis de construire juridiquement contraignant ne pourra \u00eatre d\u00e9livr\u00e9 pour ce projet avant la mi-juillet 2026. La ville d&rsquo;Arbon continue de consid\u00e9rer ce plan comme n&rsquo;ayant pas encore force de loi, car des recours sont en cours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour l\u2019instant, l\u2019accent n\u2019est pas encore mis sur l\u2019\u00e9valuation au fond des gratte-ciel, mais sur la question de savoir si l\u2019association de protection du patrimoine de Thurgovie est habilit\u00e9e \u00e0 formuler des objections et \u00e0 former un recours dans le cadre de la proc\u00e9dure. C\u2019est donc le Tribunal f\u00e9d\u00e9ral qui d\u00e9cidera dans un premier temps qui aura formellement son mot \u00e0 dire dans la suite de l\u2019affaire. Pour le d\u00e9veloppement du projet, il s\u2019agit l\u00e0 de bien plus qu\u2019une simple question secondaire, car sans la cl\u00f4ture de la proc\u00e9dure, ni le calendrier ni la mise en \u0153uvre au regard du droit de la construction ne peuvent \u00eatre fiables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Une question formelle aux cons\u00e9quences concr\u00e8tes<br><\/strong>Le projet sur l\u2019ancien site du Metropol pr\u00e9voit deux b\u00e2timents de 43 m\u00e8tres de haut au bord du lac. Apr\u00e8s un r\u00e9f\u00e9rendum, des oppositions et un examen parlementaire, le projet a \u00e9t\u00e9 soumis au vote des \u00e9lecteurs et a \u00e9t\u00e9 approuv\u00e9 en 2023. Les voies de recours sont toutefois rest\u00e9es ouvertes. Ce cas montre, notamment dans les zones sensibles sur le plan du paysage urbain, qu\u2019une d\u00e9cision politique ne suffit pas \u00e0 elle seule \u00e0 cr\u00e9er une base pr\u00eate pour la construction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La proc\u00e9dure prend une dimension suppl\u00e9mentaire en raison de la demande formul\u00e9e par Patrimoine suisse, qui r\u00e9clame une expertise de la Commission f\u00e9d\u00e9rale pour la protection de la nature et du patrimoine. L\u2019association estime que le projet pose probl\u00e8me en raison du caract\u00e8re prot\u00e9g\u00e9 du site et souligne dans son rapport annuel 2024 que la parcelle concern\u00e9e figure dans l\u2019ISOS. La question de savoir si et sous quelle forme une telle expertise jouera encore un r\u00f4le ult\u00e9rieurement reste toutefois en suspens, car il s\u2019agit actuellement de clarifier en premier lieu la qualit\u00e9 de partie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Le projet de remplacement reste lui aussi controvers\u00e9<br><\/strong>Outre le plan d\u2019am\u00e9nagement, le projet alternatif ne fait toujours pas l\u2019unanimit\u00e9. La ville d\u2019Arbon avait d\u00e9livr\u00e9 en mai 2023 un permis de construire pour ce complexe de quatre \u00e9tages de construction classique, comprenant 48 appartements en copropri\u00e9t\u00e9 et un parking souterrain. Selon des informations provenant d\u2019Arbon, l\u2019association de protection du patrimoine de Thurgovie a \u00e9t\u00e9 jug\u00e9e non recevable par le tribunal administratif dans cette proc\u00e9dure, par d\u00e9cision du 11 mars 2026, et entend \u00e9galement porter l\u2019affaire devant l\u2019instance sup\u00e9rieure. Ce terrain prestigieux au bord du lac reste ainsi bloqu\u00e9 sur deux fronts proc\u00e9duraux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les propri\u00e9taires, les autorit\u00e9s et les acheteurs potentiels, cela signifie une incertitude juridique persistante concernant l\u2019une des zones de d\u00e9veloppement les plus marquantes des rives d\u2019Arbon. M\u00eame apr\u00e8s le r\u00e9f\u00e9rendum, la question reste donc ouverte de savoir si le site pourra un jour \u00eatre am\u00e9nag\u00e9 avec des immeubles de grande hauteur, avec un ensemble r\u00e9sidentiel de moindre hauteur, ou seulement apr\u00e8s plusieurs ann\u00e9es suppl\u00e9mentaires de proc\u00e9dures judiciaires.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au bord du lac d&rsquo;Arbon, le projet d&rsquo;am\u00e9nagement de l&rsquo;ancien site Metropol continue d&rsquo;\u00e9voluer. Le plan d&rsquo;am\u00e9nagement des deux tours Riva, hautes de 43 m\u00e8tres, ne sera toujours pas d\u00e9finitif en juillet 2026, car la proc\u00e9dure relative \u00e0 l&rsquo;opposition formul\u00e9e par l&rsquo;association de protection du patrimoine de Thurgovie sera d\u00e9sormais port\u00e9e devant le Tribunal f\u00e9d\u00e9ral.<\/p>\n","protected":false},"author":2,"featured_media":161512,"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":[56027,55991,56003,22342],"tags":[60625,2583,11896,26798,872,3931,2002,60626,60627],"class_list":["post-161511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-planification-developpement","category-quartiers-zones","category-residentiel","category-thurgovie","tag-arbon","tag-bundesgericht-fr","tag-gestaltungsplan-fr","tag-heimatschutz-fr","tag-immoinvest-fr","tag-immonews-fr","tag-news-fr","tag-riva","tag-seeufer","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":["Ja"],"lead":"Au bord du lac d'Arbon, le projet d'am\u00e9nagement de l'ancien site Metropol continue d'\u00e9voluer. Le plan d'am\u00e9nagement des deux tours Riva, hautes de 43 m\u00e8tres, ne sera toujours pas d\u00e9finitif en juillet 2026, car la proc\u00e9dure relative \u00e0 l'opposition formul\u00e9e par l'association de protection du patrimoine de Thurgovie sera d\u00e9sormais port\u00e9e devant le Tribunal f\u00e9d\u00e9ral.","autor":"","ort":"","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":"3399"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Au bord du lac d&#039;Arbon, le projet d&#039;am\u00e9nagement de l&#039;ancien site Metropol continue d&#039;\u00e9voluer. 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