Cantons › St. Gallen › Gossau (SG)

New-build projects in Gossau (SG)

Planned, authorised and started buildings from the official building register, plus building permit applications and forced auctions. As of 11.10.2026.

5projected
21authorised
10under construction
35Dwellings planned

In brief

In Gossau (SG) (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 36 buildings that are planned or under construction: 5 projected, 21 authorised and 10 under construction. Together they include 35 planned dwellings. As of 11.10.2026.

Buildings planned and under construction

All projects, under construction first, then by number of dwellings.

AddressStatusTypeDwellings
Geretschwil 5917under constructionResidential with secondary use1
Bettenweiherstrasse 8under constructionPurely residential building1
Weideggstrasse 51under constructionPurely residential building1
Eichenhof 1.2under constructionNon-residential–
Bettenweiherstrasse 10under constructionPurely residential building–
Bettenweiherstrasse 8.1under constructionSpecial-purpose building–
Bettenweiherstrasse 8bunder constructionPurely residential building–
Bettenweiherstrasse 10aunder constructionPurely residential building–
Bettenweiherstrasse 8aunder constructionPurely residential building–
Bettenweiherstrasse 8cunder constructionPurely residential building–
Herisauerstrasse 63aauthorisedResidential with secondary use14
St. Gallerstrasse 120authorisedPurely residential building3
Toreggstrasse 9authorisedPurely residential building3
Toreggstrasse 36authorisedPurely residential building3
Weideggstrasse 56authorisedPurely residential building2
Gozenbergstrasse 14authorisedPurely residential building1
Geretschwilerstrasse 17authorisedPurely residential building1
Geretschwilerstrasse 15authorisedPurely residential building1
Rainhalden 5993authorisedPurely residential building1
Mooswiesstrasse 19.3authorisedNon-residential–
Sportstrasse 24.4authorisedNon-residential–
Wehrstrasse 14authorisedNon-residential–
Wilerstrasse 45.3authorisedNon-residential–
Zinggenhueb 1.1authorisedNon-residential–
Geretschwilerstrasse 15.1authorisedNon-residential–
Werkstrasse 5aauthorisedNon-residential–
Neuchlen 1.60authorisedNon-residential–
Neuchlen 1.59authorisedNon-residential–
Rosenhügelweg 5.1authorisedNon-residential–
Ackerweg 4.1authorisedNon-residential–
Säntisstrasse 46.1authorisedSpecial-purpose building–
Wilen 5921projectedPurely residential building1
Ruppenstrasse 19projectedPurely residential building1
Ruppenstrasse 19aprojectedPurely residential building1
Sportstrasse 24.3projectedNon-residential–
Höhenweg 5.1projectedNon-residential–

Frequently asked questions about Gossau (SG)

How many new-build projects are there in Gossau (SG)?

In Gossau (SG) (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 36 buildings that are planned or under construction: 5 projected, 21 authorised and 10 under construction. Together they include 35 planned dwellings. As of 11.10.2026.

Where can I find building permit applications in Gossau (SG)?

Building permit applications from Gossau (SG) are published in the official gazette of the canton of St. Gallen or by the municipality. Vorbau doesn’t analyse this canton’s building permit applications yet, but you can see the planned buildings from the building register on the map.

How do I find out about new building projects in Gossau (SG)?

With an alert on vorbau.ch: draw an area around Gossau (SG) on the map and you’ll get an email as soon as a building there is newly registered, authorised, started or completed. One alert is free.

Other municipalities in the canton of St. Gallen

Sources: Federal Statistical Office, Federal Register of Buildings and Dwellings (RBD); cantonal official gazettes via amtsblattportal.ch; SOGC. Planned buildings may change or not go ahead.