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New-build projects in Le Grand-Saconnex

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

40projected

0authorised

50under construction

102Dwellings planned

In brief

In Le Grand-Saconnex (canton of Geneva), the Federal Register of Buildings and Dwellings lists 90 buildings that are planned or under construction: 40 projected, 0 authorised and 50 under construction. Together they include 102 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

80 of 90 projects, under construction first, then by number of dwellings. You can see them all on the map.

Address	Status	Type	Dwellings
Chemin de l'Erse 10	under construction	Purely residential building	9
Chemin des Crêts-de-Pregny 17	under construction	Purely residential building	8
Chemin des Manons 4	under construction	Purely residential building	6
Chemin des Manons 4b	under construction	Purely residential building	6
Chemin des Manons 4a	under construction	Purely residential building	6
Chemin des Crêts-de-Pregny 17a	under construction	Purely residential building	5
Chemin des Crêts-de-Pregny 17b	under construction	Purely residential building	5
Chemin de Bonvent 34	under construction	Purely residential building	4
Chemin Jacques-ATTENVILLE 3b, Chemin Jacques-ATTENVILLE 3c, Chemin Jacques-ATTENVILLE 3d	under construction	Purely residential building	3
Chemin du Jonc 44b	under construction	Purely residential building	2
Chemin de Bonvent 23g, Chemin de Bonvent 23h	under construction	Purely residential building	2
Chemin de Machéry 51	under construction	Purely residential building	1
Chemin de Machéry 51c	under construction	Purely residential building	1
Chemin de Machéry 51a	under construction	Purely residential building	1
Chemin de Machéry 51b	under construction	Purely residential building	1
Chemin Jacques-ATTENVILLE 22a	under construction	Purely residential building	1
Chemin Jacques-ATTENVILLE 22b	under construction	Purely residential building	1
Chemin Jacques-ATTENVILLE 22c	under construction	Purely residential building	1
Chemin Jacques-ATTENVILLE 22d	under construction	Purely residential building	1
Chemin des Préjins 17l	under construction	Purely residential building	1
Chemin des Préjins 17k	under construction	Purely residential building	1
Chemin des Préjins 17j	under construction	Purely residential building	1
Chemin des Préjins 3a	under construction	Purely residential building	1
Chemin des Préjins 3	under construction	Purely residential building	1
Chemin des Préjins 3b	under construction	Purely residential building	1
Chemin de la Charrue 2	under construction	Purely residential building	1
Chemin de la Charrue 2c	under construction	Purely residential building	1
Chemin de la Charrue 2d	under construction	Purely residential building	1
Chemin de la Charrue 2a	under construction	Purely residential building	1
Chemin de la Charrue 2b	under construction	Purely residential building	1
Chemin des Corbillettes 50	under construction	Purely residential building	1
Chemin des Corbillettes 48	under construction	Purely residential building	1
Chemin des Corbillettes 52	under construction	Purely residential building	1
Chemin de la Métairie 1c	under construction	Purely residential building	1
Chemin de la Métairie 1d	under construction	Purely residential building	1
Parc des Mayens 64a	under construction	Purely residential building	1
Chemin du Bois-Brûlé 4	under construction	Non-residential	–
Route de Colovrex 101.3	under construction	Non-residential	–
Chemin des Préjins 3.2	under construction	Non-residential	–
Chemin de la Charrue 2d.1	under construction	Non-residential	–
Chemin de la Charrue 2c.1	under construction	Non-residential	–
Chemin de la Charrue 2b.1	under construction	Non-residential	–
Chemin de la Charrue 2a.1	under construction	Non-residential	–
Chemin de la Charrue 2.2	under construction	Non-residential	–
Chemin Jacques-ATTENVILLE 22b.1	under construction	Non-residential	–
Chemin Jacques-ATTENVILLE 22c.1	under construction	Non-residential	–
Chemin Jacques-ATTENVILLE 22d.1	under construction	Non-residential	–
Chemin de Bonvent 23h.1	under construction	Non-residential	–
Route des Morillons 17	under construction	Non-residential	–
Parc des Mayens 64a.1	under construction	Non-residential	–
Chemin Terroux 25d	projected	Purely residential building	1
Chemin Terroux 25b	projected	Purely residential building	1
Chemin Terroux 25e	projected	Purely residential building	1
Chemin Terroux 25c	projected	Purely residential building	1
Chemin Jacques-ATTENVILLE 13b	projected	Purely residential building	1
Chemin Jacques-ATTENVILLE 13a	projected	Purely residential building	1
Chemin Jacques-ATTENVILLE 13	projected	Purely residential building	1
Chemin Terroux 22b	projected	Purely residential building	1
Chemin Terroux 22a	projected	Purely residential building	1
Chemin Terroux 22	projected	Purely residential building	1
Chemin Edouard-SARASIN 7c	projected	Purely residential building	1
Chemin Edouard-SARASIN 7b	projected	Purely residential building	1
Chemin Edouard-SARASIN 7a	projected	Purely residential building	1
Chemin des Coudriers 39c	projected	Purely residential building	1
Chemin des Coudriers 39b	projected	Purely residential building	1
Chemin des Corbillettes 44	projected	Purely residential building	1
Chemin des Corbillettes 44a	projected	Purely residential building	1
Chemin Riant-Bosquet 27f	projected	Purely residential building	1
Chemin Riant-Bosquet 27e	projected	Purely residential building	1
Chemin Riant-Bosquet 27c	projected	Purely residential building	1
Chemin Riant-Bosquet 27d	projected	Purely residential building	1
Chemin du Pommier 46	projected	Non-residential	–
Route des Morillons 3	projected	Non-residential	–
Chemin Jacques-ATTENVILLE 13.1	projected	Non-residential	–
Chemin Jacques-ATTENVILLE 13b.1	projected	Non-residential	–
Chemin Jacques-ATTENVILLE 13a.1	projected	Non-residential	–
Chemin Terroux 22.1	projected	Non-residential	–
Chemin Terroux 22b.1	projected	Non-residential	–
Chemin Terroux 22a.3	projected	Non-residential	–
Voie-des-Traz 4	projected	Non-residential	–

Frequently asked questions about Le Grand-Saconnex

How many new-build projects are there in Le Grand-Saconnex?

Where can I find building permit applications in Le Grand-Saconnex?

Building permit applications from Le Grand-Saconnex 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 Le Grand-Saconnex?

With an alert on vorbau.ch: draw an area around Le Grand-Saconnex 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 Cologny 95 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.