New developments in the canton of St. Gallen

26 residential developments on the market.

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OchsenwieseRegistration openNewSG

Ochsenwiese

Dietfurt, St. Gallen

Online since September 2026 · checked today

The Ochsenwiese is a new residential project in Dietfurt, in the Toggenburg, consisting of three residential buildings in solid construction with timber façades. It offers dwellings of varied sizes, from compact units to spacious family apartments, for rent or for purchase. The project is still in the planning phase, and interested parties can register without obligation.

Apartmentsochsenwiese-dietfurt.ch
Sonnenblick LettenFor saleNewSG

Sonnenblick Letten

Bronschhofen (Wil SG), St. Gallen

Online since July 2026 · checked 6 days ago

5 homes · from CHF 945’000

Sonnenblick Letten is a small building of five 4.5-room apartments (and a 3.5-room penthouse) located in Bronschhofen, in the municipality of Wil (SG), a three-minute walk from the train station. The building benefits from a solar installation, an air-to-water heat pump and underfloor heating for low running costs. Two 4.5-room apartments with garden or balcony are still available at a fixed price of CHF 945'000, with handover scheduled for Q4 2027.

Apartmentssonnenblickletten.ch
Langgasse 41/43For rentSG

Langgasse 41/43

St. Gallen, St. Gallen

Online since May 2026 · checked 3 days ago

39 homes

Thanks to a complete renovation, 39 rental apartments of 1½ to 4½ rooms are being created on Langgasse in St. Gallen. The modernised apartments offer well-planned layouts, bright rooms and quality materials, ideal for students and young adults. Move-in is planned from summer 2027.

Apartmentslanggasse41-43.ch
achtzehn-zwanzig – Unterdorfstrasse 18/20For rentOnly 2 units left!SG

achtzehn-zwanzig – Unterdorfstrasse 18/20

Widnau, St. Gallen

Online since April 2026 · checked 2 days ago

15 homes

Two buildings at Unterdorfstrasse 18/20 in Widnau comprise 15 high-end rental apartments with modern design and well-planned layouts. Heating is provided by geothermal probes, with a photovoltaic system, and each apartment has its own laundry column and at least one underground garage space. The project is aimed at singles, couples and families in the St. Gallen Rhine Valley.

Apartmentsachtzehn-zwanzig.ch
WohnOase ViltersRegistration openSG

WohnOase Vilters

Vilters, St. Gallen

Online since March 2026 · checked 5 days ago

16 homes

WohnOase Vilters is a project of two modern residential buildings, each comprising eight owner-occupied apartments per floor, located at Aeulistrasse 1 in Vilters. The hybrid timber-concrete construction provides a particularly pleasant indoor climate, and residents enjoy private access to a swimming pool and sauna. The site benefits from a natural setting between mountains and lake, with good connections to Sargans, Chur and Zurich.

Apartmentswohnoase-vilters.ch
Altura BütschwilRegistration openSG

Altura Bütschwil

Bütschwil, St. Gallen

Online since February 2026 · checked 7 days ago

8 homes

Altura is a new residential project in Bütschwil, in the Toggenburg, offering a mix of 8 apartments of 3.5 to 5.5 rooms, fully oriented to the south with views of greenery. The homes feature raised ceiling heights, exclusive interior finishes, a bespoke designer kitchen and Loxone Smart Home automation. The building permit has been granted and the project is in the pre-announcement phase ahead of the official start of sales.

Apartmentsaltura-buetschwil.ch
Fernblick EngelburgFor saleOnly 2 units left!SG

Fernblick Engelburg

Engelburg, St. Gallen

Online since December 2025 · checked 4 days ago

7 homes · CHF 985’000 – CHF 990’000

Fernblick Engelburg offers seven exclusive 4.5-room condominium apartments per floor at St. Gallerstrasse 68 in Engelburg, in the immediate vicinity of the town centre. The modern building comprises 3 full floors and an attic storey, with contemporary architecture, step-free access and private outdoor spaces (gardens, balconies or terraces). Engelburg enjoys quick motorway access, and St. Gallen main station can be reached in 12 minutes by public transport.

Apartmentsengelburg-fernblick.ch
Sonnenwiese BronschhofenFor saleNew unitsSG

Sonnenwiese Bronschhofen

Bronschhofen, St. Gallen

Online since September 2025 · checked 7 days ago

7 homes

Sonnenwiese offers 7 owner-occupied apartments at Weiherhofstrasse 22 in Bronschhofen, in a quiet setting close to nature, with an unobstructed view as far as the Säntis. The homes combine modern architecture, quality materials, photovoltaics and a ceiling height of 2.50 m. The village centre is a two-minute walk away and the Wil and Münchwilen motorway junctions are nearby.

Apartmentssonnenwiese-bronschofen.ch
Fahrn21Registration openSG

Fahrn21

Mörschwil, St. Gallen

Online since February 2025 · checked 8 days ago

Fahrn21 is a new residential building in Mörschwil, between St. Gallen and Lake Constance, offering owner-occupied apartments with an unobstructed view. The floor plans are flexible and offer the possibility to fit out the apartment according to one's wishes.

Apartmentsfahrn21-moerschwil.ch
Grund RebsteinFor saleSG

Grund Rebstein

Rebstein, St. Gallen

Online since February 2025 · checked 2 days ago

8 homes · CHF 545’000 – CHF 1’165’000

Grund Rebstein is a small residential building with eight condominium apartments in Rebstein (SG), on a quiet, sunny plot of 1'210 m². The building comprises two full storeys and an attic, an underground car park with 16 spaces, and a brine-to-water heat pump providing CO2-neutral heating. Construction is scheduled to start in August 2025, with the first apartments to be handed over in April 2027.

Apartmentsgrund-rebstein.ch
Sonnhalde RüthiFor sale and rentPrice cutSG

Sonnhalde Rüthi

Rüthi, St. Gallen

Online since December 2024 · checked 5 days ago

12 homes · from CHF 810’000

The « Sonnhalde » residence in Rüthi (SG) comprises three houses of four apartments each (houses A, B and C), offering 4.5 and 5.5-room apartments with views of the valley and the mountains. The homes provide bright, generous living spaces, step-free access with a lift, private terraces or seating areas, as well as double garages, in a quiet, family-friendly setting with a shared green space. All essential amenities are within walking distance.

Apartmentssonnhalde-ruethi.ch
AmeaFor saleLast unit available!SG

Amea

Uznach, St. Gallen

Online since October 2024 · checked yesterday

5 homes

Amea is a development of 5 condominium apartments at Grynaustrasse 17 in Uznach (SG), spread over three floors of a modern residential building. The apartments, ranging from 2.5 to 4.5 rooms, offer generous outdoor spaces (garden or balcony), an underground garage and high-end fittings. The site enjoys a quiet and sunny location, close to the historic centre of Uznach and the railway station.

Apartmentsamea-uznach.ch
Wohnpark DorfFor sale and rentSG

Wohnpark Dorf

Benken, St. Gallen

Online since August 2024 · checked 5 days ago

40 homes · CHF 420’000 – CHF 1’350’000

Wohnpark Dorf is a development of seven buildings in the centre of Benken, with apartments ranging from studios to 5.5-room apartments, for rent and for purchase. The three-storey buildings with converted attic floors are arranged around a large, green inner courtyard. The owner-occupied apartments are spread across four buildings and include penthouses and attic apartments of up to 137 m².

Apartmentswohnpark-dorf.ch
B27For saleSG

B27

Oberuzwil, St. Gallen

Online since July 2024 · checked 2 days ago

14 homes

At Bahnhofstrasse 27 in Oberuzwil, a high-end residential building comprising 14 apartments for sale is under construction, including five 3.5-room, six 4.5-room and three 5.5-room apartments. The carefully designed architecture blends harmoniously with the surrounding built environment while respecting the protection of the site. The building is equipped with a brine-to-water heat pump, a free-cooling system and a rooftop photovoltaic installation.

Apartmentsb27.ch
AUGUSTFor saleSG

AUGUST

St. Gallen, St. Gallen

Online since July 2024 · checked 8 days ago

4 homes

The AUGUST urban villa, located on Goethestrasse in Rosenberg in St. Gallen, combines classic elegance with contemporary living comfort across four apartments of 2.5 to 4.5 rooms. Each unit features large picture windows, high-quality materials and an open, light-filled living area with views over St. Gallen and its hills. Handover is planned for summer 2027.

Apartmentsaugust-stadtvilla.ch
Gerhalden 17For saleSG

Gerhalden 17

St. Gallen, St. Gallen

Online since June 2024 · checked 6 days ago

5 homes · CHF 625’000 – CHF 1’595’000

A modern and sustainable four-storey building with five owner-occupied apartments, with a well-sunlit south orientation, green spaces, a flat roof and a ventilated timber façade. The interior fit-out is of a high standard, with a Smart Home system. An underground car park with seven spaces and a cellar per apartment complete the offer.

Apartmentsrotmonten-wohnen.ch
Tres TerräFor saleSG

Tres Terrä

Altstätten, St. Gallen

Online since May 2024 · checked 7 days ago

37 homes · CHF 350’000 – CHF 780’000

Tres Terrä is a project of 37 condominium apartments spread across three buildings in Altstätten (SG), combining modern architecture with a preserved natural setting near the railway station. The 2.5 to 5.5-room apartments are offered under a building right (Baurecht), which reduces the equity required for purchase. Sustainable construction with district heating, triple glazing and environmentally friendly materials.

Apartmentstres-terrae.ch
WolzäblickFor saleSG

Wolzäblick

Nesslau-Krummenau, St. Gallen

Online since April 2024 · checked 9 days ago

7 homes · CHF 635’000 – CHF 880’000

The Wolzäblick project is a new, modern residential building of seven apartments located in Nesslau-Krummenau, in a calm, family-friendly mountain setting. The architecture combines timber and render, with a private, covered and sunny loggia for each apartment. The units, of 3.5 to 4.5 rooms, will be available from spring 2028.

Apartmentswolzenblick-krummenau.ch
Semelenberg OberrietFor saleSG

Semelenberg Oberriet

Oberriet, St. Gallen

Online since March 2024 · checked today

8 homes · CHF 630’000 – CHF 1’110’000

Semelenberg is a development of eight condominium-owned apartments of 3.5 to 5.5 rooms, located at Meisenweg 12 in Oberriet, in a quiet neighbourhood of detached houses near the Semelenberg mountain recreation area. The apartments are accessible without barriers and offer terraces or private gardens, a cellar and an underground garage. Heating is provided by a geothermal probe and a brine/water heat pump.

Apartmentssemelenberg-oberriet.ch
Wiesental BuchsFor saleSG

Wiesental Buchs

Buchs SG, St. Gallen

Online since May 2023 · checked 2 days ago

12 homes

In Buchs-Räfis (SG), in a central and sunny location, the "Wiesental" project comprises three small buildings of four apartments each, i.e. 12 owner-occupied apartments in total. The buildings feature an underground garage with 23 parking spaces, generous covered terraces and high-end construction materials, with CO2-neutral heat pump heating. Availability is announced for March 2026.

Apartmentswiesental-buchs.ch
Wohnen am HaldenbachFor sale and rentSG

Wohnen am Haldenbach

Ganterschwil, St. Gallen

Online since August 2022 · checked yesterday

9 homes

The project «Wohnen am Haldenbach» is a small development of 9 barrier-free apartments, spread across two buildings, in the heart of the village of Ganterschwil. Built with regional timber, with photovoltaic production and intelligent building automation, it is run by the cooperative NAWOBA. Sales of four owner-occupied apartments began in February 2026.

Apartmentsnawoba.ch
OttilienparkTo be confirmedSG

Ottilienpark

Bütschwil, St. Gallen

Online since April 2019 · checked yesterday

43 homes

The Ottilienpark development in Bütschwil comprises five modern buildings set in a green environment, with 43 dwellings, of which 29 are condominium units and 14 are rental units. The apartments feature open-plan kitchens, large picture windows and terraces or loggias. The buildings are constructed with quality materials and particular attention to sound and thermal insulation.

Apartmentsottilienpark.ch
FeldwiesFor saleSG

Feldwies

Bütschwil, St. Gallen

Online since November 2018 · checked 2 days ago

The new Feldwies residential neighbourhood lies at the southern entrance to the village of Bütschwil, in the Toggenburg (canton of St. Gallen), close to the Thur river. Four L-shaped buildings, constructed to the Minergie standard, offer rental apartments of 3.5 to 5.5 rooms with spacious balconies or terraces. The site benefits from its immediate proximity to the railway station, shops and a central playground for families.

Apartmentsfeldwies.ch
Langrüti MitteFor saleSG

Langrüti Mitte

Rapperswil-Jona, St. Gallen

Online since March 2018 · checked 7 days ago

18 homes · CHF 695’000 – CHF 2’395’000

Langrüti Mitte offers high-quality condominium apartments in a green setting in Rapperswil-Jona. Houses I and J include 2.5 to 5.5-room apartments as well as studios. The quiet and well-connected neighbourhood is close to the lake, shops, schools and Blumenau railway station.

Apartmentslangrueti-mitte.ch
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