New developments in the canton of St. Gallen

Im Seegubel

Rapperswil-Jona, St. Gallen

checked 7 days ago

20 homes

In Kempraten (Rapperswil-Jona), Im Seegubel is a residential ensemble comprising three apartment buildings and four detached houses, with contemporary architecture in exposed brick and a high standard of finish. The buildings are connected by a shared underground car park and a tree-lined avenue, with views of Lake Zurich and Rapperswil Castle. Kempraten railway station (S-Bahn to Zurich) is very close; the first rentals are planned for late 2027.

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.

SILVA

Berg SG, St. Gallen

Online since August 2026 · checked today

4 villas

SILVA is a small project of four detached houses in high-quality timber construction, located at Brühl 8 in Berg (SG), in the immediate vicinity of the forest. The 5.5- and 6.5-room houses offer 146 to 159 m² of living space on individual plots of 407 to 413 m², with generous outdoor areas. Interested parties can register to be informed of the official launch of sales; move-in is planned for autumn 2028.

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.

Weierweid

St. Gallen, St. Gallen

Online since May 2026 · checked 4 days ago

The Weierweid site in St-Georgen (St. Gallen) is a project for a new neighbourhood combining housing (rental, owner-occupied and non-profit) with leisure facilities. Car parks will be underground, existing leisure facilities (tennis, allotment gardens, ski lift) will be retained, and a stream will be daylighted. The project is in the planning phase, with a revision of the zoning plan planned for 2026 to 2028.

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.

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.

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.

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.

Reihenhausprojekt in Oberterzen

Oberterzen, St. Gallen

Online since February 2026 · checked yesterday

4 villas

Project of four modern terraced houses in Oberterzen, above Lake Walenstadt, built in timber construction to the Passivhaus / Minergie-P standard (preliminary certificate obtained). Each house is designed as a primary residence and forms part of a legally distinct condominium ownership (Stockwerkeigentum) unit, with a central heat pump, controlled ventilation and solar installations. The building permit application has already been submitted; sales will take place after the condominium ownership has been established.

Hirschblick

Heerbrugg, St. Gallen

Online since January 2026 · checked 7 days ago

28 homes

The new residential building "Hirschblick" is under construction at Hirschenweg 4 in Heerbrugg, in the St. Gallen Rhine Valley, in a central yet quiet location. It will comprise 28 rental apartments of 2.5 to 3.5 rooms as well as about 212 m² of flexible commercial space, built to Minergie standard, with a geothermal heat pump and a photovoltaic system. Handover of the apartments is scheduled for spring 2027.

Kleinst-Ökodorf Projekt Rebstein

Rebstein, St. Gallen

Online since January 2026 · checked yesterday

Private project initiated by an individual in Rebstein (SG), aiming to build an ecological house on a plot of approximately 1200 m² based on permaculture principles, with separate living units for a loose community of 8 to 10 residents. The project includes a shared garden, a communal space and the use of materials such as wood or straw. The initiator is currently looking for people who wish to take part in the project.

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.

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.

Husen8

Kirchberg, St. Gallen

Online since March 2025 · checked 5 days ago

24 homes

New building with 24 owner-occupied apartments and commercial spaces on the ground floor, in the centre of Kirchberg, next to the municipal hall. The "Durchwohnen" concept offers a balcony on the east side and one on the west side, and the timber façade draws inspiration from the historic houses of the Toggenburg. Buyers are free to choose materials and colours for the interior fit-out.

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.

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.

zentrum-berneck.ch

Berneck, St. Gallen

Online since December 2024 · checked 6 days ago

53 homes

In the heart of the historic village of Berneck SG, seven residential buildings comprising 53 rental apartments and one commercial unit are under construction. The project combines modern living with the charm of a highly valued built site, with a central location well connected to Heerbrugg and the A13 motorway. Marketing of the apartments is scheduled for spring 2027, while marketing of the commercial space of approximately 200 m² has already begun.

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.

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.

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.

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.

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.

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.

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.

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.

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.

GeNeGo – Generationenwohnprojekt Neumühle Goldach

Goldach, St. Gallen

Online since December 2023 · checked 4 days ago

21 homes

The Neumühle Goldach housing cooperative is developing, in the Neumühlestrasse / Grünhof area of Goldach, an intergenerational housing project combining private apartments with shared facilities. The scheme provides for 15 apartments and 6 terraced houses, including a first phase of nine apartments adapted for seniors. Construction is scheduled to begin in autumn 2026, with occupancy in spring 2028.

Rössliwiese Bichwil

Bichwil (Oberuzwil), St. Gallen

Online since September 2023 · checked today

13 homes

In the heart of Bichwil (municipality of Oberuzwil, SG), two buildings of 5 owner-occupied apartments each and three terraced houses of 145 m² net living area are under construction. The architecture is modern minimalist, with an underground garage and numerous personalisation options. The natural setting is particularly suited to families, with Uzwil 7 minutes away by car.

Sonnmatt Mogelsberg

Mogelsberg, St. Gallen

Online since September 2023 · checked 2 days ago

13 homes · CHF 733’000 – CHF 1’159’000

The Sonnmatt development in Mogelsberg in the Neckertal offers owner-occupied apartments built to the Minergie standard and connected to district heating. It features an open view, a sunny sloping location, lift access from the entrance and the underground car park, and shops, the school and the train station nearby. Some apartments are approved as secondary residences.

schmitterpark.ch

Diepoldsau, St. Gallen

Online since July 2023 · checked 3 days ago

62 homes · CHF 570’000 – CHF 1’390’000

Between the Old and the New Rhine, in the heart of the «island» of Diepoldsau, the schmitterpark.ch project comprises 7 residential buildings and 62 condominium apartments (PPE) of 2½ to 5½ rooms, as well as commercial spaces. The Minergie-standard buildings are surrounded by greenery, gentle hills, playgrounds and meeting areas, close to the village centre. The apartments offer open, generous layouts, large terraces or private gardens, and an underground garage prepared for electric vehicle charging stations.

Guggeien Park

St. Gallen, St. Gallen

Online since June 2023 · checked 7 days ago

26 homes · CHF 945’000 – CHF 1’385’000

Guggeien Park is a residential development located on Höchster Strasse, east of St. Gallen, comprising 11 individual terraced houses and 15 apartments in condominium ownership under a building right, spread across four buildings for a total of 26 homes. The properties, of 2.5 to 5.5 rooms, feature a high standard and an ecological concept (geothermal probes, photovoltaics, green roofs) in a natural setting between city and countryside.

WOLFIKON95

Kirchberg SG, St. Gallen

Online since May 2023 · checked 4 days ago

5 villas · CHF 990’000 – CHF 1’095’000

Small development under construction in sustainable timber construction at Wolfikon (Kirchberg SG), comprising 3 semi-detached houses and 2 detached houses, as well as an existing building. Family homes of 5.5 rooms, turnkey at a fixed price, with garden, carport, district heating and photovoltaic system. The choice of finishes can be adapted to the needs of buyers.

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.

Löwengasse 3

St. Gallen, St. Gallen

Online since November 2022 · checked 3 days ago

17 homes

In the historic building "Zum Schönfels" in the heart of St. Gallen's old town, 17 rental apartments of 1.5 to 5.5 rooms are being fitted out, with a balcony or roof terrace, maisonettes or furnished studios. The building offers a meeting area, a shared laundry room and a waste room; the first two floors house commercial premises. The apartments are intended for first-time letting, with move-in date 1 February 2025.

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.

Remishueb 3 (WBG REM3)

St. Gallen, St. Gallen

Online since December 2020 · checked 4 days ago

75 homes

The REM3 housing cooperative is planning a multigenerational housing project called Remishueb 3 east of the city of St. Gallen. According to the current master plan, the complex comprises 75 apartments as well as commercial and community spaces, spread across four timber buildings designed by Staufer & Hasler Architekten. The project aims for sustainable construction, affordable housing and soft mobility, with commissioning targeted for the end of 2029, subject to the further course of the procedure.

Dorfwiese Sonnmatt

Berg, St. Gallen

Online since May 2020 · checked 2 days ago

12 villas · from CHF 1’575’000

The detached houses of Dorfwiese Sonnmatt are located in Berg, on the Seerücken, between St. Gallen, Arbon and Rorschach, with views of Lake Constance and the Alpstein massif. Built in solid construction to a high standard, they offer bright living spaces and a green environment that cannot be built on. The project comprises houses D1 to D4 (6½ rooms) and E1 to E8 (7½ rooms).

Bloom Rapperswil

Rapperswil, St. Gallen

Online since April 2020 · checked 6 days ago

100 homes

Bloom is a new mixed-use neighbourhood in the centre of Rapperswil, offering quality apartments (floor-level apartments, townhouses with access to a courtyard or roof terrace, and lofts with loggia). The ground floor will house shops, services, and restaurants to animate the urban space. The building permit was granted in December 2024, following a long planning phase that began in 2016.

Stadtsägi

St. Gallen, St. Gallen

Online since February 2020 · checked yesterday

Stadtsägi is a new mixed residential and commercial development in St. Gallen, offering around 190 housing options, ranging from studios and shared flats to MOVEment apartments and family homes. Sägiplatz, the lively heart of the neighbourhood, hosts restaurants, shops and public spaces, creating an urban living environment for more than 300 people.

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.

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.

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.

Oakwood Balgach

Balgach, St. Gallen

Online since December 2025 · checked 4 days ago

10 homes

High-quality new development at 9 and 11 J. Schmidheinystrasse in Balgach, with 10 rental apartments of 2.5, 3.5 and 4.5 rooms. It combines careful architecture, energy-efficient building services and well-planned layouts, with parking spaces in an underground garage and outdoors. Located near the town centre, a 15-minute walk from the train station.

Weierhof Wil

Wil, St. Gallen

Online since December 2023 · checked 5 days ago

5 homes

Weierhof is a new development at the foot of the Hofberg in Wil (SG), comprising a building of five condominium apartments with views of the old town and the Alpstein. The apartments feature large windows, loggias, terraces, a lift, an underground garage and renewable energy (photovoltaics, heat pump). Buyers can personalise their interiors through fit-out budgets.

Sonnenhof

Abtwil, St. Gallen

Online since February 2023 · checked yesterday

6 villas

Three modern two-family houses with 5.5 rooms and an underground garage, built in solid masonry to the Minergie standard, with photovoltaic installations and geothermal probes. The project is located in a quiet residential area in the centre of Abtwil (SG) at Sonnenhofstrasse 27. All houses have been sold and handed over to the buyers at the end of October 2025.