Cantons › Valais › Troistorrents

New-build projects in Troistorrents

Planned, authorised and started buildings from the official building register, plus building permit applications and forced auctions. As of 11.10.2026.

27projected

8authorised

12under construction

47Dwellings planned

In brief

In Troistorrents (canton of Valais), the Federal Register of Buildings and Dwellings lists 47 buildings that are planned or under construction: 27 projected, 8 authorised and 12 under construction. Together they include 47 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

All projects, under construction first, then by number of dwellings.

Address	Status	Type	Dwellings
Route de France 18	under construction	Purely residential building	8
Chemin des Carrières 22, Chemin des Carrières 22a	under construction	Purely residential building	2
Chemin de la Tarpa 9a	under construction	Purely residential building	1
Chemin du Nant Derra 38	under construction	Purely residential building	1
Route de Bas-Vièze 93a	under construction	Purely residential building	–
Chemin Finlandais 2	under construction	Purely residential building	–
Chemin des Crettes 33	under construction	Purely residential building	–
Chemin des Crettex 4.1	under construction	Non-residential	–
Route du Frachier 53	under construction	Purely residential building	–
Chemin des Crettes 10.1	under construction	Non-residential	–
Chemin de la Tarpa 6a1	under construction	Non-residential	–
Route de France	under construction	Purely residential building	–
Chemin de Croix 3	authorised	Purely residential building	1
Route de Troistorrents 97	authorised	Purely residential building	1
Chemin de Revers	authorised	Purely residential building	1
Chemin de Fenebet 3.1	authorised	Non-residential	–
Route de Bas-Vièze 107.2	authorised	Non-residential	–
Route du Frachier 27.1	authorised	Non-residential	–
Route du Frachier 27.2	authorised	Special-purpose building	–
Chemin du Nant Derra 17	authorised	Purely residential building	–
Route des Charbonailles 14	projected	Purely residential building	3
Route des Charbonailles 16	projected	Purely residential building	3
Route des Charbonailles 18	projected	Purely residential building	3
Chemin des Fontaines 9, Chemin des Fontaines 9a, Chemin des Fontaines 9b	projected	Purely residential building	3
Chemin de Cheseaux, Chemin de Cheseaux, Chemin de Cheseaux	projected	Purely residential building	3
Route de Chemex 17	projected	Purely residential building	2
Chemin du Muveran 4a	projected	Purely residential building	1
Chemin des Crettes	projected	Purely residential building	1
Chemin de Malatrex 23b	projected	Purely residential building	1
Route de St-André 36a	projected	Purely residential building	1
Route de la Step 11	projected	Purely residential building	1
Chemin des Roches 18	projected	Purely residential building	1
Chemin des Roches 18a	projected	Purely residential building	1
Route du Frachier 53	projected	Purely residential building	1
Route des Neyres 7a	projected	Purely residential building	1
Route des Neyres 7b	projected	Purely residential building	1
Chemin de Torrencey 29a	projected	Purely residential building	1
Route de la Step 12b	projected	Purely residential building	1
Chemin de Torrencey 37	projected	Purely residential building	1
Route de St-André 44	projected	Purely residential building	1
Route de la Step 20	projected	Purely residential building	1
Chemin du Boiron 18.2	projected	Non-residential	–
Route Forestière 30.1	projected	Non-residential	–
Chemin de la Tarpa 6a	projected	Purely residential building	–
Chemin de Revenettaz 1d, Chemin de Revenettaz 1c	projected	Purely residential building	–
Route des Neyres	projected	Purely residential building	–
Route du Stade	projected	Non-residential	–

Frequently asked questions about Troistorrents

How many new-build projects are there in Troistorrents?

Where can I find building permit applications in Troistorrents?

Building permit applications from Troistorrents 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 Troistorrents?

With an alert on vorbau.ch: draw an area around Troistorrents 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

Sion 239 Martigny 177 Monthey 167 Crans-Montana 166 Val de Bagnes 150 Zermatt 129 Sierre 109 Chalais 93 Saxon 91 Ayent 88 Anniviers 87 Nendaz 85 All municipalities ›

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.