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New-build projects in Cologny

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

47projected

0authorised

48under construction

117Dwellings planned

In brief

In Cologny (canton of Geneva), the Federal Register of Buildings and Dwellings lists 95 buildings that are planned or under construction: 47 projected, 0 authorised and 48 under construction. Together they include 117 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

80 of 95 projects, under construction first, then by number of dwellings. You can see them all on the map.

Address	Status	Type	Dwellings
Avenue de Saint-Paul 3a	under construction	Purely residential building	19
Avenue de Saint-Paul 3	under construction	Purely residential building	10
Chemin FAGUILLON 1d	under construction	Purely residential building	3
Chemin du Pré-Langard 14a, Chemin du Pré-Langard 14b	under construction	Purely residential building	2
Plateau de Frontenex 6	under construction	Purely residential building	2
Plateau de Frontenex 6a	under construction	Purely residential building	2
Chemin de Bellefontaine 26	under construction	Purely residential building	1
Chemin Notre-Dame-du-Lac 1	under construction	Purely residential building	1
Chemin BYRON 3b	under construction	Purely residential building	1
Chemin de la Perrière 3	under construction	Purely residential building	1
Chemin de Ruth 74	under construction	Purely residential building	1
Chemin de Ruth 112b	under construction	Purely residential building	1
Chemin de Ruth 112a	under construction	Purely residential building	1
Chemin de Ruth 112c	under construction	Purely residential building	1
Chemin de Ruth 112d	under construction	Purely residential building	1
Chemin de Ruth 112e	under construction	Purely residential building	1
Quai de Cologny 20	under construction	Purely residential building	1
Quai de Cologny 16	under construction	Purely residential building	1
Chemin de Ruth 82	under construction	Purely residential building	1
Chemin du Pré-Langard 14	under construction	Purely residential building	1
Chemin de la Haute-Belotte 8	under construction	Purely residential building	1
Chemin de la Haute-Belotte 8b	under construction	Purely residential building	1
Chemin de la Haute-Belotte 8a	under construction	Purely residential building	1
Chemin du Nant-d'Argent 10	under construction	Purely residential building	1
Chemin de la Perrière 9b	under construction	Purely residential building	1
Chemin de Ruth 63	under construction	Purely residential building	1
Chemin du Connétable 1b	under construction	Purely residential building	1
Chemin du Connétable 1a	under construction	Purely residential building	1
Chemin du Connétable 1	under construction	Purely residential building	1
Chemin de Ruth 84.2	under construction	Purely residential building	1
Chemin de Ruth 84	under construction	Purely residential building	1
Quai de Cologny 84	under construction	Purely residential building	1
Quai de Cologny 84a	under construction	Purely residential building	1
Quai de Cologny 84b	under construction	Purely residential building	1
Chemin BOISSIER 3a	under construction	Purely residential building	1
Chemin BOISSIER 3	under construction	Purely residential building	1
Chemin BOISSIER 4b	under construction	Purely residential building	1
Chemin de Bonnevaux 4	under construction	Purely residential building	1
Chemin BOISSIER 15	under construction	Purely residential building	1
Route de La-Capite 91.4	under construction	Non-residential	–
Chemin de la Perrière 3.1	under construction	Non-residential	–
Chemin de la Perrière 3.2	under construction	Non-residential	–
Chemin de la Tour-Carrée 8.1	under construction	Non-residential	–
Quai de Cologny 16.1	under construction	Non-residential	–
Chemin de la Perrière 9b.3	under construction	Non-residential	–
Chemin de la Fraidieu 14.1	under construction	Non-residential	–
Chemin BOISSIER 15.1	under construction	Non-residential	–
Chemin du Môlan 29.2	under construction	Non-residential	–
Clos-des-Buclines 8	projected	Purely residential building	8
Chemin du Connétable 5b	projected	Purely residential building	3
Route de Vandoeuvres 39a	projected	Purely residential building	2
Route de Vandoeuvres 39b	projected	Purely residential building	2
Route de Vandoeuvres 39c	projected	Purely residential building	2
Route de Vandoeuvres 39d	projected	Purely residential building	2
Route de Vandoeuvres 45a	projected	Purely residential building	2
Route de Vandoeuvres 45d	projected	Purely residential building	2
Route de Vandoeuvres 45c	projected	Purely residential building	2
Route de Vandoeuvres 45b	projected	Purely residential building	2
Chemin BOISSIER 32	projected	Purely residential building	1
Chemin BOISSIER 30	projected	Purely residential building	1
Chemin BOISSIER 28	projected	Purely residential building	1
Chemin BYRON 1c	projected	Purely residential building	1
Chemin BYRON 1b	projected	Purely residential building	1
Chemin des Hauts-Crêts 77	projected	Purely residential building	1
Chemin des Hauts-Crêts 75	projected	Purely residential building	1
Chemin des Hauts-Crêts 73	projected	Purely residential building	1
Chemin du Jerlon 11	projected	Purely residential building	1
Chemin du Jerlon 9	projected	Purely residential building	1
Chemin du Parc-de-Montalègre 7	projected	Purely residential building	1
Chemin David-MUNIER 18f	projected	Purely residential building	1
Chemin David-MUNIER 18g	projected	Purely residential building	1
Chemin David-MUNIER 18h	projected	Purely residential building	1
Chemin de Bonnevaux 8	projected	Purely residential building	1
Chemin de Coudrée 1	projected	Purely residential building	1
Chemin du Môlan 32a	projected	Purely residential building	1
Chemin du Môlan 32	projected	Purely residential building	1
Chemin des Princes 10d	projected	Purely residential building	1
Chemin BOISSIER 28.2	projected	Non-residential	–
Chemin BOISSIER 28.3	projected	Non-residential	–
Chemin BOISSIER 28.4	projected	Non-residential	–

Frequently asked questions about Cologny

How many new-build projects are there in Cologny?

Where can I find building permit applications in Cologny?

Building permit applications from Cologny 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 Cologny?

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

Collonge-Bellerive 137 Genève 104 Chêne-Bougeries 100 Le Grand-Saconnex 90 Meyrin 90 Plan-les-Ouates 87 Veyrier 87 Lancy 69 Thônex 67 Vernier 64 Pregny-Chambésy 60 Bernex 58 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.