Planning Intelligence France

France › Areas › Magny-les-Hameaux

Building permits and projects in Magny-les-Hameaux

282 building permits

A real permit, blanked out

Works on an existing building (extension without conversion) — public or community services (4 m²). Site area 7,384 m²

Where
Magny-les-Hameaux
Month
2026-01
Trades
Excavation & demolition, Concrete & structural +4

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Source: SDES — Ministère de la Transition écologique, the official register. Newest entry: 2026-07-10.

Busiest trades here: Concrete & structural (282) → France · Electrical (282) → France · Plumbing & drainage (275) · HVAC & ventilation (268)

Nearby localities: Milon-la-Chapelle · Voisins-le-Bretonneux · Chevreuse · Saint-Lambert · Guyancourt · Châteaufort

Most recent cases

What is being built Decision Date Reference
New construction — 1 dwelling, 72 m² of housing floor area. Site area 441 m² GRANTED Decided 2026-07-10 Not in a subscription yet
New construction — 1 dwelling, 132 m² of housing floor area. Site area 516 m² GRANTED Decided 2026-06-03 Not in a subscription yet
Works on an existing building (extension without conversion) — public or community services (4 m²). Site area… GRANTED Decided 2026-01-15 Included in France · public works

Included in the subscriptions on sale: 10 of 282

France · public works · €69/month excl. VAT, that is €2.27 a day

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282 building permits on record, 268 granted.

282permits
268granted

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Magny-les-Hameaux
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Most recent

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What is being built Decision Date Reference
Works on an existing building (extension without conversion) — public or community services (13 m²). Site… GRANTED Decided 2025-10-23 [subscribers only]
New construction — public or community services (5,346 m²), housing (472 m²). Site area 17,603 m² GRANTED Decided 2024-03-06 [subscribers only]
Works on an existing building (extension without conversion) — public or community services (660 m²). Site… GRANTED Decided 2024-02-21 [subscribers only]
Works on an existing building (extension without conversion) — public or community services (879 m²). Site… GRANTED Decided 2022-06-09 [subscribers only]
Not in a subscription on sale: 26 more on this page
What is being built Decision Date Reference
Works on an existing building (conversion without extension) — public or community services (49 m²). Site… GRANTED Decided 2026-05-06 [not in any subscription on sale]
Works on an existing building (conversion without extension) — housing (163 m²). Site area 701 m² GRANTED Decided 2026-04-08 [not in any subscription on sale]
Works on an existing building — housing (17 m²). Site area 209 m² GRANTED Decided 2026-04-08 [not in any subscription on sale]
Works on an existing building — housing (18 m²). Site area 365 m² GRANTED Decided 2026-03-24 [not in any subscription on sale]
New construction — 1 dwelling, 126 m² of housing floor area. Site area 380 m² GRANTED Decided 2026-02-26 [not in any subscription on sale]
Works on an existing building (conversion without extension) — retail (62 m²), offices (35 m²). Site area… GRANTED Decided 2025-10-13 [not in any subscription on sale]
Works on an existing building (extension without conversion) — offices (18 m²). Site area 4,511 m² GRANTED Decided 2025-10-02 [not in any subscription on sale]
New construction — 1 dwelling, 138 m² of housing floor area. Site area 542 m² GRANTED Decided 2025-09-22 [not in any subscription on sale]
New construction — 1 dwelling, 126 m² of housing floor area. Site area 342 m² GRANTED Decided 2025-09-15 [not in any subscription on sale]
New construction — warehousing (31 m²). Site area 220,119 m² GRANTED Decided 2025-07-01 [not in any subscription on sale]
New construction — agricultural buildings (57 m²). Site area 40,295 m² GRANTED Decided 2025-05-22 [not in any subscription on sale]
New construction — 1 dwelling, 118 m² of housing floor area. Site area 431 m² GRANTED Decided 2025-05-20 [not in any subscription on sale]
New construction — industry (3,084 m²). Site area 76,000 m² GRANTED Decided 2025-03-10 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 88 m² of housing floor area. Site… GRANTED Decided 2025-03-03 [not in any subscription on sale]
Works on an existing building (extension without conversion) — agricultural buildings (480 m²). Site area… GRANTED Decided 2025-02-21 [not in any subscription on sale]
Works on an existing building (extension without conversion) — industry (4,600 m²). Site area 65,969 m² GRANTED Decided 2025-02-03 [not in any subscription on sale]
Works on an existing building (extension without conversion) — warehousing (359 m²), offices (181 m²). Site… GRANTED Decided 2025-01-28 [not in any subscription on sale]
New construction — 1 dwelling, 166 m² of housing floor area. Site area 502 m² GRANTED Decided 2025-01-28 [not in any subscription on sale]
New construction — 1 dwelling, 109 m² of housing floor area. Site area 475 m² GRANTED Decided 2025-01-21 [not in any subscription on sale]
New construction — 1 dwelling, 101 m² of housing floor area. Site area 430 m² GRANTED Decided 2024-11-27 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 34 m² of housing floor area. Site… GRANTED Decided 2024-10-21 [not in any subscription on sale]
Works on an existing building (extension without conversion) — housing (1,023 m²), public or community… GRANTED Decided 2024-09-11 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 138 m² of housing floor area. Site… GRANTED Decided 2024-07-30 [not in any subscription on sale]
New construction — 1 dwelling, 155 m² of housing floor area. Site area 524 m² GRANTED Decided 2024-04-26 [not in any subscription on sale]
New construction — offices (406 m²). Site area 76,000 m² GRANTED Decided 2024-04-23 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 111 m² of housing floor area. Site… GRANTED Decided 2024-04-23 [not in any subscription on sale]

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