Cantons › St. Gallen › Kaltbrunn
New-build projects in Kaltbrunn
Planned, authorised and started buildings from the official building register, plus building permit applications and forced auctions. As of 11.10.2026.
In brief
In Kaltbrunn (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 20 buildings that are planned or under construction: 10 projected, 8 authorised and 2 under construction. Together they include 113 planned dwellings. As of 11.10.2026.
Buildings planned and under construction
All projects, under construction first, then by number of dwellings.
| Address | Status | Dwellings |
|---|---|---|
| Uznacherstrasse 59 | under construction | 16 |
| Brändliguet 17 | under construction | 1 |
| Gasterstrasse 35 | authorised | 10 |
| Schulhausstrasse | authorised | 10 |
| Gasterstrasse 59 | authorised | 9 |
| Sonnhaldenstrasse 1 | authorised | 6 |
| Hältlistrasse 24 | authorised | 1 |
| Ebnet | authorised | – |
| Uznacherstrasse | authorised | – |
| Oberjostenberg | authorised | – |
| Uznacherstrasse 18 | projected | 10 |
| Hüttenweg | projected | 9 |
| Alte Landgasterstrasse 19 | projected | 9 |
| Uznacherstrasse 20 | projected | 9 |
| Hüttenweg | projected | 8 |
| Sonnenberg 24 | projected | 5 |
| Birkenweg 4 | projected | 5 |
| Kirchhaldenstrasse 31 | projected | 5 |
| Sonnenberg 24.1 | projected | – |
| Unterer Müllispergweg | projected | – |
Frequently asked questions about Kaltbrunn
How many new-build projects are there in Kaltbrunn?
In Kaltbrunn (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 20 buildings that are planned or under construction: 10 projected, 8 authorised and 2 under construction. Together they include 113 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in Kaltbrunn?
Building permit applications from Kaltbrunn 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 Kaltbrunn?
With an alert on vorbau.ch: draw an area around Kaltbrunn 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.