In brief
In Collex-Bossy (canton of Geneva), the Federal Register of Buildings and Dwellings lists 7 buildings that are planned or under construction: 2 projected, 0 authorised and 5 under construction. Together they include 45 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 |
|---|---|---|
| Chemin des Chaumets 14, Chemin des Chaumets 16, Chemin des Chaumets 18, Chemin des Chaumets 20, Chemin des Chaumets 22, Chemin des Chaumets 24 | under construction | 16 |
| Route de Collex 270 | under construction | 9 |
| Route de Collex 268 | under construction | 6 |
| Route de Vireloup 72 | under construction | 1 |
| Route de Vireloup 72.1 | under construction | – |
| Chemin de la Fruitière 20 | projected | 7 |
| Chemin de la Fruitière 22 | projected | 6 |
Frequently asked questions about Collex-Bossy
How many new-build projects are there in Collex-Bossy?
In Collex-Bossy (canton of Geneva), the Federal Register of Buildings and Dwellings lists 7 buildings that are planned or under construction: 2 projected, 0 authorised and 5 under construction. Together they include 45 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in Collex-Bossy?
Building permit applications from Collex-Bossy are published in the official gazette of the canton of Geneva 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 Collex-Bossy?
With an alert on vorbau.ch: draw an area around Collex-Bossy 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 Geneva
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.