In brief
In La Sonnaz (canton of Fribourg), the Federal Register of Buildings and Dwellings lists 19 buildings that are planned or under construction: 3 projected, 13 authorised and 3 under construction. Together they include 43 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 |
|---|---|---|
| Impasse du Bois 3 | under construction | 3 |
| Chemin du Clos 8b | under construction | 2 |
| Impasse du Champ-Clos 5 | under construction | 1 |
| Route des Sarrazins 6 | authorised | 10 |
| Route du Vallon 24a | authorised | 1 |
| Route des Sarrazins 46 | authorised | 1 |
| Impasse du Bois 19 | authorised | 1 |
| Impasse du Bois 21 | authorised | 1 |
| Impasse du Bois 23 | authorised | 1 |
| Champ-des-Pierres 11 | authorised | 1 |
| Champ-des-Pierres 13 | authorised | 1 |
| Champ-des-Pierres 15 | authorised | 1 |
| Champ-des-Pierres 17 | authorised | 1 |
| Route des Sarrazins 46a | authorised | – |
| Route des Sarrazins 46b | authorised | – |
| Route des Noyers 42b | authorised | – |
| Route des Argillères 11 | projected | 6 |
| Route des Argillères 13 | projected | 6 |
| Route des Argillères 15 | projected | 6 |
Frequently asked questions about La Sonnaz
How many new-build projects are there in La Sonnaz?
In La Sonnaz (canton of Fribourg), the Federal Register of Buildings and Dwellings lists 19 buildings that are planned or under construction: 3 projected, 13 authorised and 3 under construction. Together they include 43 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in La Sonnaz?
Building permit applications from La Sonnaz are published in the official gazette of the canton of Fribourg 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 La Sonnaz?
With an alert on vorbau.ch: draw an area around La Sonnaz 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 Fribourg
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.