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New-build projects in Thônex

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

22projected

0authorised

45under construction

710Dwellings planned

In brief

In Thônex (canton of Geneva), the Federal Register of Buildings and Dwellings lists 67 buildings that are planned or under construction: 22 projected, 0 authorised and 45 under construction. Together they include 710 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
Chemin du Chablais 10	under construction	Purely residential building	24
Chemin des Prés-Courbes 2	under construction	Purely residential building	22
Chemin du Chablais 12	under construction	Purely residential building	21
Chemin de la Pommeraie 8	under construction	Purely residential building	14
Chemin du Petit-Bel-Air 75, Chemin du Petit-Bel-Air 77	under construction	Purely residential building	13
Chemin des Loriots 11	under construction	Purely residential building	10
Chemin de Chantemerle 20	under construction	Purely residential building	9
Chemin du Foron 29c	under construction	Purely residential building	8
Chemin des Loriots 5	under construction	Purely residential building	8
Chemin des Piverts 2	under construction	Purely residential building	7
Chemin du Foron 31	under construction	Purely residential building	7
Parc du Martin-Pêcheur 17	under construction	Purely residential building	6
Chemin de Chantemerle 8	under construction	Purely residential building	6
Chemin des Passereaux 5	under construction	Purely residential building	6
Chemin des Loriots 9	under construction	Purely residential building	4
Avenue des Verchères 17b	under construction	Purely residential building	1
Avenue des Verchères 17a	under construction	Purely residential building	1
Chemin des Mésanges 24e	under construction	Purely residential building	1
Chemin des Mésanges 24b	under construction	Purely residential building	1
Chemin des Mésanges 24d	under construction	Purely residential building	1
Chemin des Mésanges 24	under construction	Purely residential building	1
Chemin des Mésanges 24a	under construction	Purely residential building	1
Chemin des Mésanges 24c	under construction	Purely residential building	1
Avenue des Verchères 31	under construction	Purely residential building	1
Avenue des Verchères 33	under construction	Purely residential building	1
Avenue des Verchères 35	under construction	Purely residential building	1
Chemin du Foron 18	under construction	Purely residential building	1
Chemin du Pont-Noir 17a	under construction	Purely residential building	1
Chemin du Pont-Noir 17d	under construction	Purely residential building	1
Chemin du Pont-Noir 17b	under construction	Purely residential building	1
Chemin du Pont-Noir 17c	under construction	Purely residential building	1
Chemin du Pont-Noir 17e	under construction	Purely residential building	1
Chemin de la Mousse 101b	under construction	Purely residential building	1
Chemin de la Mousse 101	under construction	Purely residential building	1
Chemin de la Mousse 101a	under construction	Purely residential building	1
Chemin de la Mousse 69a	under construction	Purely residential building	1
Chemin de la Mousse 129	under construction	Purely residential building	1
Avenue Adrien-JEANDIN 41	under construction	Non-residential	–
Chemin du Petit-Bel-Air 79	under construction	Non-residential	–
Chemin de Bédex 7a	under construction	Purely residential building	–
Chemin de la Mousse 69a.1	under construction	Non-residential	–
Chemin de Chantemerle 32.2	under construction	Non-residential	–
Route de Jussy 26	under construction	Non-residential	–
Chemin de la Mousse 129.3	under construction	Non-residential	–
Chemin de la Mousse 129.4	under construction	Non-residential	–
Chemin Arnold-SCHWEITZER 37, Chemin Arnold-SCHWEITZER 35, Chemin Arnold-SCHWEITZER 39, Chemin Arnold-SCHWEITZER 41, Chemin Arnold-SCHWEITZER 43, Chemin Arnold-SCHWEITZER 45, Chemin Arnold-SCHWEITZER 47, Chemin Arnold-SCHWEITZER 49, Chemin Arnold-SCHWEITZER 51, Chemin Arnold-SCHWEITZER 1, Chemin Arnold-SCHWEITZER 3, Chemin Arnold-SCHWEITZER 7	projected	Residential with secondary use	253
Chemin Arnold-SCHWEITZER 33, Chemin Arnold-SCHWEITZER 31, Chemin Arnold-SCHWEITZER 29, Chemin Arnold-SCHWEITZER 27, Chemin Arnold-SCHWEITZER 25, Chemin Arnold-SCHWEITZER 23, Chemin Arnold-SCHWEITZER 21, Chemin Arnold-SCHWEITZER 19, Chemin Arnold-SCHWEITZER 17, Chemin Arnold-SCHWEITZER 15, Chemin Arnold-SCHWEITZER 13, Chemin Arnold-SCHWEITZER 9	projected	Residential with secondary use	185
Impasse de Mon-Idée 2	projected	Purely residential building	10
Impasse de Mon-Idée 2a	projected	Purely residential building	10
Impasse de Mon-Idée 2b	projected	Purely residential building	10
Impasse de Mon-Idée 2d	projected	Purely residential building	10
Impasse de Mon-Idée 2c	projected	Purely residential building	10
Impasse de Mon-Idée 2e	projected	Purely residential building	5
Route d'Ambilly 4	projected	Purely residential building	5
Chemin des Verdiers 3	projected	Purely residential building	5
Chemin des Piverts 8	projected	Purely residential building	5
Chemin des Herbolandes 12	projected	Purely residential building	5
Chemin de la Pierre-à-Bochet 17	projected	Purely residential building	4
Chemin du Chamoliet 5	projected	Purely residential building	1
Chemin des Mésanges 6a	projected	Purely residential building	1
Chemin Plein-Sud 18b	projected	Purely residential building	1
Chemin Plein-Sud 18c	projected	Purely residential building	1
Chemin Plein-Sud 18a	projected	Purely residential building	1
Chemin de Chantebise 1a	projected	Purely residential building	1
Avenue des Verchères 20a.1	projected	Non-residential	–
Chemin du Chamoliet 42.2	projected	Non-residential	–
Route de Jussy 98b.2	projected	Non-residential	–

Frequently asked questions about Thônex

How many new-build projects are there in Thônex?

Where can I find building permit applications in Thônex?

Building permit applications from Thônex 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 Thônex?

With an alert on vorbau.ch: draw an area around Thônex 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 Le Grand-Saconnex 90 Meyrin 90 Plan-les-Ouates 87 Veyrier 87 Lancy 69 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.