France › Areas › Guyancourt

Building permits and projects in Guyancourt

170 building permits

A real permit, blanked out

Works on an existing building (conversion without extension) — public or community services (83 m²). Site area 9,587 m²

Where

Guyancourt

Month

2025-12

Trades

Concrete & structural, Aluminium & glazing +3

What a subscriber sees on this lead

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Reference

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Source: SDES — Ministère de la Transition écologique, the official register. Newest entry: 2026-07-27.

Busiest trades here: Concrete & structural (170) → France · Electrical (170) → France · Plumbing & drainage (170) → France · HVAC & ventilation (166)

Nearby localities: Voisins-le-Bretonneux · Saint-Cyr-l'École · Châteaufort · Magny-les-Hameaux · Montigny-le-Bretonneux · Buc

Most recent cases

What is being built	Decision	Date	Reference
Works on an existing building (conversion without extension) — public or community services (188 m²). Site…	GRANTED	Decided 2026-07-27	Not in a subscription yet
Works on an existing building (conversion without extension) — housing (10,732 m²). Site area 13,530 m²	GRANTED	Decided 2026-06-25	Not in a subscription yet
Works on an existing building (conversion without extension) — public or community services (83 m²). Site…	GRANTED	Decided 2025-12-17	Included in France · public works

Included in the subscriptions on sale: 14 of 170

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170 building permits on record, 162 granted.

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Try 7 days free France · public works · 7 days free, no card, then €69 excl. VAT/month (e.g. €82.80 incl. VAT in France; Stripe shows your exact VAT before payment) Try 7 days free France · the local market · 7 days free, no card, then €12 excl. VAT/month (e.g. €14.40 incl. VAT in France; Stripe shows your exact VAT before payment)

Most recent

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Not in a subscription on sale: 25 more on this page

What is being built	Decision	Date	Reference
Works on an existing building (extension without conversion) — 12 dwellings, 1,477 m² of housing floor area…	GRANTED	Decided 2026-06-12	[not in any subscription on sale]
New construction — 1 dwelling, 148 m² of housing floor area. Site area 523 m²	GRANTED	Decided 2026-05-15	[not in any subscription on sale]
Works on an existing building — public or community services (278 m²). Site area 690 m²	GRANTED	Decided 2026-03-27	[not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (230 m²). Site…	GRANTED	Decided 2026-02-28	[not in any subscription on sale]
Works on an existing building (extension without conversion) — 2 dwellings, 231 m² of housing floor area…	GRANTED	Decided 2026-01-12	[not in any subscription on sale]
Works on an existing building (conversion without extension) — retail (202 m²). Site area 202 m²	GRANTED	Decided 2025-12-03	[not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (269 m²). Site…	GRANTED	Decided 2025-11-26	[not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (1,182 m²). Site…	GRANTED	Decided 2025-11-20	[not in any subscription on sale]
New construction — offices (920 m²), retail (757 m²), warehousing (316 m²). Site area 5,780 m²	GRANTED	Decided 2025-10-17	[not in any subscription on sale]
New construction — offices (26 m²). Site area 92,200 m²	GRANTED	Decided 2025-07-08	[not in any subscription on sale]
New construction — warehousing (1,650 m²). Site area 52,102 m²	GRANTED	Decided 2025-07-07	[not in any subscription on sale]
New construction — 1 dwelling, 212 m² of housing floor area. Site area 23,291 m²	GRANTED	Decided 2025-05-26	[not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (436 m²). Site…	GRANTED	Decided 2025-03-26	[not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (2,998 m²). Site…	GRANTED	Decided 2025-01-08	[not in any subscription on sale]
Works on an existing building (extension without conversion) — public or community services (527 m²). Site…	GRANTED	Decided 2024-12-16	[not in any subscription on sale]
New construction — public or community services (5,599 m²), retail (219 m²). Site area 52 m²	GRANTED	Decided 2024-10-28	[not in any subscription on sale]
Works on an existing building (extension without conversion) — retail (20 m²). Site area 81 m²	GRANTED	Decided 2024-07-21	[not in any subscription on sale]
New construction — offices (20,010 m²), hotel accommodation (15,562 m²), retail (15,562 m²). Site area…	GRANTED	Decided 2024-05-15	[not in any subscription on sale]
Works on an existing building (extension) — offices (1,666 m²), public or community services (1,605 m²). Site…	GRANTED	Decided 2024-05-15	[not in any subscription on sale]
Works on an existing building (extension without conversion) — public or community services (9 m²). Site area…	GRANTED	Decided 2024-03-19	[not in any subscription on sale]
New construction — 2 dwellings, 266 m² of housing floor area. Site area 507 m²	GRANTED	Decided 2024-01-21	[not in any subscription on sale]
Works on an existing building (extension without conversion) — public or community services (9 m²). Site area…	GRANTED	Decided 2023-12-16	[not in any subscription on sale]
Works on an existing building (conversion without extension) — offices (71 m²). Site area 1,307 m²	GRANTED	Decided 2023-11-20	[not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (299 m²). Site…	GRANTED	Decided 2023-10-06	[not in any subscription on sale]
Works on an existing building (conversion without extension) — offices (71 m²). Site area 1,307 m²	GRANTED	Decided 2023-10-06	[not in any subscription on sale]

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