New developments in the canton of St. Gallen
46 residential developments on the market.
For saleSGGerhalden 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.
For saleSGTres 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.
For saleSGWolzäblick
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.
For saleSGSemelenberg 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.
For saleSGGeNeGo – 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.
For saleSGRössliwiese 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.
For saleSGSonnmatt 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.
For sale and rentSGschmitterpark.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.
For saleOnly 4 units left!SGGuggeien 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.
For saleSGWOLFIKON95
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.
For saleSGWiesental 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.
For rentSGLöwengasse 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.
For sale and rentSGWohnen 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.
Registration openSGRemishueb 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.
For saleOnly 3 units left!SGDorfwiese 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).
Coming soonSGBloom 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.
To be confirmedSGStadtsägi
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.
To be confirmedSGOttilienpark
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.
For saleSGFeldwies
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.
For saleSGLangrüti 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.
Fully letSGOakwood 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.
Sold outSGWeierhof 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.
Sold outSGSonnenhof
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.
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