In brief
In Collonges (canton of Valais), the Federal Register of Buildings and Dwellings lists 15 buildings that are planned or under construction: 3 projected, 9 authorised and 3 under construction. Together they include 12 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 |
|---|---|---|
| Route de Planbouis 38 | under construction | 1 |
| Route de Planbouis 36 | under construction | 1 |
| Rue le Praz 40.1 | under construction | – |
| Rue le Praz 38a | authorised | 1 |
| Rue le Praz 38a | authorised | 1 |
| Route de Lentillère | authorised | 1 |
| Route de Lentillère | authorised | 1 |
| Route de Lentillère | authorised | 1 |
| Route de Lentillère | authorised | 1 |
| Route de Lentillère | authorised | 1 |
| Route de Lentillère | authorised | 1 |
| Route de Lentillère | authorised | – |
| Route Principale 34 | projected | 1 |
| Route de Planbouis | projected | 1 |
| Route de Planbouis 18.3 | projected | – |
Frequently asked questions about Collonges
How many new-build projects are there in Collonges?
In Collonges (canton of Valais), the Federal Register of Buildings and Dwellings lists 15 buildings that are planned or under construction: 3 projected, 9 authorised and 3 under construction. Together they include 12 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in Collonges?
Building permit applications from Collonges are published in the official gazette of the canton of Valais 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 Collonges?
With an alert on vorbau.ch: draw an area around Collonges 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 Valais
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.