Storey Addition to a House with Dwelling in Collonge-Bellerive GE
5, Chemin Albert-DUFOUR, Collonge-Bellerive
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For professionalspro
An existing house is to be raised to create an additional dwelling, reached by an external staircase, with a carport and outdoor works also planned. For professionals, this means structural, carpentry and roofing work, plus outdoor development; the building permit application has been filed but not yet approved.
Trades involved
Summary written by NovaNest’s AI from the official notice; check the details in the file.
The project
Upward extension of a house – creation of an apartment with external staircase – construction of a carport – outdoor arrangements
Automatic translation of the official notice published in French.
Progress
Filed on 4 November 2026
- 1Filed
- 2Review
- 3Final review
- 4Decision
- 5Construction
- 6Closed
People involved
Information from the official public-inquiry notices. It may be incomplete; the official file prevails.