New developments in the canton of St. Gallen
28 residential developments on the market.
For saleNewSGSonnenblick 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.
For rentSGLanggasse 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.
For rentOnly 2 units left!SGachtzehn-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.
For saleOnly 2 units left!SGFernblick 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.
For saleNew unitsSGSonnenwiese 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.
For saleOnly 5 units left!SGHusen8
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.
For saleSGGrund 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.
For sale and rentPrice cutSGSonnhalde 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.
For saleLast unit available!SGAmea
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.
For sale and rentSGWohnpark 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.
For saleSGB27
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.
For saleSGAUGUST
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.
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.
Do not miss the next ones
Get an e-mail when a new project reaches the market, nationally or by canton.