New developments in St. Gallen

11 new residential developments tracked in St. Gallen, canton of St. Gallen.

Together these projects represent 252 homes.

7 for sale today, with prices from CHF 475’000.

Each page gives the town, the number of homes, the price range and the developer, with the link to the official project website.

WeierweidRegistration openSG

Weierweid

St. Gallen, St. Gallen

Online since May 2026 · checked 7 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.

Mixedweierweid-areal.ch
Langgasse 41/43For rentSG

Langgasse 41/43

St. Gallen, St. Gallen

Online since May 2026 · checked 8 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
LANGGASSEFor saleSG

LANGGASSE

St. Gallen, St. Gallen

Online since April 2026 · checked 7 days ago

10 homes · CHF 475’000 – CHF 855’000

Project of ten high-quality owner-occupied apartments at Langgasse 129 in St. Gallen, combining modern design with a natural environment. The apartments are bright, with generous floor plans, an open-plan kitchen and fittings to current standards. Workshop spaces on the ground floor and parking spaces in the underground garage are also available.

Apartmentslanggasse.ch
AUGUSTFor saleSG

AUGUST

St. Gallen, St. Gallen

Online since July 2024 · checked 2 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 11 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
Guggeien ParkFor saleOnly 4 units left!SG

Guggeien Park

St. Gallen, St. Gallen

Online since June 2023 · checked yesterday

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.

Mixedguggeienpark.ch
Löwengasse 3For rentSG

Löwengasse 3

St. Gallen, St. Gallen

Online since November 2022 · checked 7 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.

Mixedloewengasse3.ch
UNUS Brauerstrasse St. GallenFor rentSG

UNUS Brauerstrasse St. Gallen

St. Gallen, St. Gallen

Online since October 2021 · checked yesterday

70 homes

Two buildings on Brauerstrasse in St. Gallen contain 70 one-and-a-half-room apartments in timber construction, made from prefabricated modules assembled on site. The apartments, ranging from 29.5 to 49.5 m² including a 7 m² balcony, are offered in four sizes and carry the SNBS sustainability label. They are equipped with a kitchen, a bathroom, a balcony and home automation, from CHF 780.– per month excluding service charges.

Apartmentsbrauerstrasse-sg-unus.ch
Remishueb 3 (WBG REM3)Registration openSG

Remishueb 3 (WBG REM3)

St. Gallen, St. Gallen

Online since December 2020 · checked 9 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.

Mixedrem3.ch
StadtsägiTo be confirmedSG

Stadtsägi

St. Gallen, St. Gallen

Online since February 2020 · checked 4 days ago

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.

Mixedstadtsaegi.ch
MFH WartensteinSold outSG

MFH Wartenstein

St. Gallen, St. Gallen

Online since April 2026 · checked 10 days ago

6 homes

Building of 6 apartments in condominium ownership (PPE) located at the foot of Rotmonten, one of the most sought-after residential neighbourhoods in St. Gallen. The quiet neighbourhood, well served by bus lines 5 and 9, offers shops, restaurants, an outdoor swimming pool and sports facilities nearby. The apartments range from 3.5 to 5.5 rooms, with loggia and, for some, a terrace.

Apartmentswartensteinstrasse.ch

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