New developments in the canton of St. Gallen

99 new residential developments tracked in the canton of St. Gallen, notably in St. Gallen, Rebstein, Gommiswald, Widnau.

Together these projects represent 610 homes, including 1 villa programme.

18 for sale today, with prices from CHF 545’000.

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

achtzehn-zwanzig (Unterdorf Widnau)For rentLast unit available!SG

achtzehn-zwanzig (Unterdorf Widnau)

Widnau, St. Gallen

Online since April 2026 · checked 2 days ago

15 homes

At Unterdorfstrasse 18/20 in Widnau, two buildings offer 15 high-quality rental apartments with modern design and sustainable construction. Heating is provided by geothermal probes, and a photovoltaic installation equips the roofs, with 25 underground garage spaces including spaces for electric vehicles. The apartments have large outdoor areas and an individual laundry column.

Apartmentsachtzehn-zwanzig.ch
WohnOase ViltersFor saleSG

WohnOase Vilters

Vilters, St. Gallen

Online since March 2026 · checked 6 days ago

16 homes

WohnOase Vilters comprises two modern buildings of eight owner-occupied apartments each, built in wood and concrete (hybrid construction) for a pleasant indoor climate. The 3.5- and 4.5-room apartments offer modern layouts, quality materials and plenty of light, along with a shared wellness area. The site is close to nature and well connected to Sargans, Chur and Zurich.

Apartmentswohnoase-vilters.ch
AlturaRegistration openSG

Altura

Bütschwil, St. Gallen

Online since February 2026 · checked 11 days ago

8 homes

Altura is a new-build project of 8 apartments of 3.5 to 5.5 rooms in Bütschwil, in the Toggenburg. The apartments are spacious, fully south-facing, with high-end finishes, Loxone home automation, a geothermal probe heat pump and photovoltaics. The building permit has been granted and sales will start shortly.

Apartmentsaltura-buetschwil.ch
UNITUM St. GallenFor rentSG

UNITUM St. Gallen

St. Gallen, St. Gallen

Online since February 2026 · checked 5 days ago

110 homes

UNITUM St. Gallen is a development of 110 rental apartments in two buildings (A and B), combining urban living with timeless architecture, with clean lines and high-quality materials. Construction began in January 2026; move-in is scheduled for late 2027 for building B and for spring 2028 for building A. The project includes 67 underground parking spaces.

Apartmentsunitum-sg.ch
AIPHA Home OberterzenFor saleSG

AIPHA Home Oberterzen

Oberterzen, St. Gallen

Online since February 2026 · checked 15 days ago

4 villas

Project of four compact terraced houses in Oberterzen, above Lake Walen, designed to the Minergie-P standard in modular timber construction. The houses, intended as primary residences, will be sold as condominium ownership (PPE) after the establishment of the condominium. The building permit application has been submitted, and the Oberterzen cable car, linked to the Flumserberg ski area, is about 5 minutes away.

Villasaipha-home.ch
HirschblickRegistration openSG

Hirschblick

Heerbrugg, St. Gallen

Online since January 2026 · checked 12 days ago

28 homes

Hirschblick is a modern building with 28 rental apartments and around 212 m² of flexible commercial space, located at Hirschenweg 4 in Heerbrugg, in the St. Gallen Rhine Valley. It offers 2.5 to 3.5-room apartments, certified Minergie, with a heat pump using geothermal probes and a photovoltaic system. Occupancy is planned from spring 2027.

Mixedhirschblick.ch

The next projects in St. Gallen

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Das Kleinst-Ökodorf (Rebstein)Registration openSG

Das Kleinst-Ökodorf (Rebstein)

Rebstein, St. Gallen

Online since January 2026 · checked 15 days ago

Private project for a small ecological community in Rebstein (SG), designed according to permaculture principles. A single-storey house with separate living units, with a common room and garden, is planned on a plot of about 1200 m² for 8 to 10 residents. The initiator is looking for people wishing to take part in the project.

Apartmentskleinst-oekodorf.ch
Solterra GebertingenFor saleOnly 2 units left!SG

Solterra Gebertingen

Gommiswald, St. Gallen

Online since December 2025 · checked 10 days ago

8 homes · CHF 915’000 – CHF 925’000

Eight owner-occupied apartments per floor are under construction on a sunny hillside in Gebertingen (Gommiswald, SG), with an unobstructed view of the Glarus Alps. The apartments benefit from a south-west orientation, large glazed façades, comfort ventilation and generous terraces or outdoor areas. Buyers can choose flooring, kitchen fronts, worktops and sanitary fittings during the construction phase.

Apartmentssolterra-gebertingen.ch
Fernblick EngelburgFor saleOnly 2 units left!SG

Fernblick Engelburg

Engelburg, St. Gallen

Online since December 2025 · checked 5 days ago

7 homes · CHF 985’000 – CHF 990’000

Seven exclusive condominium apartments of 4.5 rooms in a modern, accessible building at St. Gallerstrasse 68 in Engelburg, close to the town centre. The building has 3 full storeys and an attic floor, with private outdoor spaces (gardens, balconies, rooftop terraces) and a heated underground garage. Buyers can take part in choosing the interior finishes.

Apartmentsengelburg-fernblick.ch
UNUS FürstenlandstrasseFor rentSG

UNUS Fürstenlandstrasse

St. Gallen, St. Gallen

Online since October 2025 · checked 8 days ago

48 homes

The UNUS project, located at 121/123 Fürstenlandstrasse in St. Gallen, comprises 48 apartments of 1 to 2.5 rooms (approx. 26 to 57 m²) spread over four floors. Each apartment is fully equipped (modern kitchen, washer-dryer, walk-in shower, balcony). The Bruggen district is well served by buses, with parks and shops nearby.

Apartmentsfuerstenlandstrasse-unus.ch
Im SindaFor sale and rentSG

Im Sinda

Buchs SG (Räfis), St. Gallen

Online since September 2025 · checked 7 days ago

36 homes

On plot 2739 in Räfis (Buchs SG), the Im Sinda neighbourhood comprises 4 semi-detached houses for sale and 32 rental units (terraced houses, apartments, studios, live-work units). The timber-construction buildings are arranged around a green inner courtyard with a common room, workshop, laundry room and pavilion. The project has submitted its building permit application; sales of the semi-detached houses are starting, and rentals will begin later.

Mixedim-sinda.ch
Sonnenwiese BronschhofenFor saleOnly 2 units left!SG

Sonnenwiese Bronschhofen

Bronschhofen, St. Gallen

Online since September 2025 · checked 12 days ago

7 homes

Sonnenwiese offers 7 owner-occupied apartments at Weiherhofstrasse 22 in Bronschhofen, in a natural and quiet setting with an open view to the Säntis. The apartments combine modern architecture, quality materials (oak parquet, ceiling height of 2.50 m) and energy efficiency with a photovoltaic system. The village is accessible in two minutes on foot, and the apartments will be ready to move into in summer 2028.

Apartmentssonnenwiese-bronschofen.ch
Wohnüberbauung RagacesFor saleSG

Wohnüberbauung Ragaces

Bad Ragaz, St. Gallen

Online since September 2025 · checked yesterday

28 homes · CHF 955’000 – CHF 1’620’000

In the new «Ragaces» district in Bad Ragaz, four apartment buildings house 28 owner-occupied apartments, served by an underground car park with 53 spaces. The apartments offer a high standard of finish, with natural materials and regional companies. The site is located in the heart of Bad Ragaz, within walking distance of schools, shops and public transport.

Apartmentsragaces.ch
Kindlimann-ArealComing soonSG

Kindlimann-Areal

Wil, St. Gallen

Online since August 2025 · checked 6 days ago

150 homes

The Kindlimann-Areal is a new neighbourhood under development south of Wil, on former industrial land of more than 38'000 m². The project plans about 54'000 m² of residential floor area, with apartments of 2.5 to 5.5 rooms, as well as at least 10'000 m² for shops, services and training. It is expected to provide around 200 jobs.

Mixedkindlimann-areal.ch
Gärbi, Ebnat-KappelFor saleSG

Gärbi, Ebnat-Kappel

Ebnat-Kappel, St. Gallen

Online since July 2025 · checked 4 days ago

14 homes · CHF 690’000 – CHF 825’000

The Gärbi project comprises a residential building with 14 owner-occupied apartments at Sonneggstrasse 26 in Ebnat-Kappel, in the Toggenburg region. The apartments of 3.5 and 4.5 rooms offer well-designed layouts, large picture windows and each a balcony, a terrace or an outdoor space. The construction is energy-efficient, with quality materials, and the village centre, shops, schools and the railway station are within walking distance.

Apartmentsgaerbi-ebnatkappel.ch
Überbauung Herrengasse GommiswaldFor saleSG

Überbauung Herrengasse Gommiswald

Gommiswald, St. Gallen

Online since July 2025 · checked 6 days ago

16 homes · CHF 895’000 – CHF 1’460’000

New development of three buildings offering owner-occupied apartments in Gommiswald, with contemporary architecture and large windows. The homes meet the latest energy standards, and buyers can personalise the materials. The municipality offers a natural setting close to Lake Zurich.

Apartmentsherrengasse-gommiswald.ch
Seewyde GoldachFor saleSG

Seewyde Goldach

Goldach, St. Gallen

Online since April 2025 · checked 9 days ago

6 homes · CHF 1’390’000 – CHF 1’490’000

A prestigious house in an ideal location in Goldach, on the shores of Lake Constance, comprising 6 owner-occupied apartments of 3½ to 5½ rooms. The apartments enjoy lake views, terraces or balconies, two parking spaces, a cellar and a room available in the basement, with direct lift access. The residential neighbourhood of detached houses offers privacy, and the railway station, shops and water sports are nearby.

Apartmentsseewyde-goldach.ch
Husen8For saleOnly 5 units left!SG

Husen8

Kirchberg, St. Gallen

Online since March 2025 · checked 7 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.

Mixedhusen8.ch
Fahrn21Registration openSG

Fahrn21

Mörschwil, St. Gallen

Online since February 2025 · checked 13 days ago

Fahrn21 is a new building in Mörschwil, between St. Gallen and Lake Constance, offering spacious condominium apartments with an unobstructed view. The apartments feature flexible layouts suited to different lifestyles. Mörschwil appeals with its quality of life, its transport links and one of the lowest tax rates in the canton of St. Gallen.

Apartmentsfahrn21-moerschwil.ch
GrundFor saleSG

Grund

Rebstein, St. Gallen

Online since February 2025 · checked today

8 homes · CHF 545’000 – CHF 1’165’000

The "Grund" project in Rebstein (SG) provides for a small building of eight owner-occupied apartments, ranging from 2.5 to 5.5 rooms, with living areas of 54.4 to 139.9 m². The building comprises two full floors and an attic, a wheelchair-accessible lift, an underground car park and a brine-to-water heat pump. The apartments feature a high-end fitted kitchen and parquet flooring in the living areas and bedrooms.

Apartmentsgrund-rebstein.ch
Dorfstrasse 7For saleSG

Dorfstrasse 7

Muolen, St. Gallen

Online since February 2025 · checked 8 days ago

6 homes

A modern building with six condominium apartments is under construction at Dorfstrasse 7 in Muolen (SG), in a quiet, nature-oriented setting. The 2.5 and 4.5-room apartments offer well-designed layouts, a high standard of finish, a photovoltaic system and preparation for electric mobility. The building is designed to be barrier-free and suitable for older residents.

Apartmentsdorfstrasse7.ch
zentrum-berneck.chRegistration openSG

zentrum-berneck.ch

Berneck, St. Gallen

Online since December 2024 · checked 8 days ago

53 homes

In the historic core 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 historic village setting, with a central location near Heerbrugg and the A13 motorway. Marketing of the apartments is planned for spring 2027, while marketing of the commercial space (approx. 200 m²) has already begun.

Mixedzentrum-berneck.ch
Sonnhalde RüthiFor sale and rentOnly 2 units left!SG

Sonnhalde Rüthi

Rüthi, St. Gallen

Online since December 2024 · checked 7 days ago

12 homes · from CHF 810’000

Three quality residential buildings, each with four apartments, are under construction in Rüthi, in a quiet, family-friendly setting with views of the valley and mountains. The 4.5 and 5.5-room apartments offer bright living spaces, a lift serving all floors, terraces or outdoor seating areas, as well as double garages. A shared green area with a lawn for play completes the development.

Apartmentssonnhalde-ruethi.ch
Terrazza UntereggenFor saleLast unit available!SG

Terrazza Untereggen

Untereggen, St. Gallen

Online since November 2024 · checked 12 days ago

6 homes · from CHF 1’890’000

Terrazza offers 6 exclusive freehold apartments in Untereggen, in a quiet, green neighbourhood with a view of the lake and the distance. The apartments, measuring 150 to 205 m2, feature large partly covered terraces, individually designed interiors and sustainable construction with a heat pump and photovoltaics. Each building has only three apartments, which guarantees the privacy of its residents.

Apartmentsterrazza-untereggen.ch

The next projects in St. Gallen

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