Building permits in Sion (VS)
1 building permit application published in Sion, newest first, each with a summary for professionals.
Key figures
- Applications tracked
- 1
- Filed in 30 days
- 1
- Filed in 12 months
- 1
- Housing projects
- 0
As of 11 October 2026, NovaNest tracks 1 building permit application in Sion, 1 of them in the last 30 days and 1 in the last 12 months. The most recent was filed on 2 October 2026.
All applications
Other communes in the canton of Valais
Frequently asked questions: building permits in Sion
How many building permit applications are filed in Sion?
As of 11 October 2026, NovaNest tracks 1 building permit application in Sion, 1 of them in the last 30 days and 1 in the last 12 months. The most recent was filed on 2 October 2026.
How can I consult a building permit file in Sion?
Applications are published in the cantonal official gazette (Bulletin officiel / Amtsblatt). During the public inquiry, the full file (plans, description) can be consulted at the commune of Sion. Every NovaNest page links to the official publication.
What is the deadline to object to a project in Sion?
In the canton of Valais, objections or observations can usually be filed within 30 days of the official publication. The exact deadline is stated in each notice, and the notice is what counts.
How can I be notified of new building projects in Sion?
The NovaNest Pro alert e-mails new building permit applications, filtered by canton and project type, each with a summary for professionals. It is free during the launch.
Professionals · NovaNest Pro
Get new projects in Sion
Tradespeople, contractors, property managers, brokers, architects: get the building permit applications in your region every day or every week, sorted by type, size and developer.