Planning Intelligence France

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Ermont

Showing 1–50 of 301 permits. 5 listed first; 47 not in a subscription on sale are folded below. In front of them, 2 more from later in the list that a subscription opens.

The register publishes once a month. Newest entry here: 2026-07-31; the next batch is due within the month.

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Included in the subscriptions on sale: 24 of 301

What is being built Decision Date Reference
Works on an existing building (conversion without extension) — public or community services (34 m²). Site… GRANTED Decided 2023-11-22 [subscribers only]
Works on an existing building (extension without conversion) — public or community services (7 m²). Site area… GRANTED Decided 2023-11-13 [subscribers only]
New construction — public or community services (162 m²). Site area 40,994 m² GRANTED Decided 2026-02-16 [subscribers only]
New construction — public or community services (688 m²). Site area 40,795 m² GRANTED Decided 2026-01-02 [subscribers only]
New construction — public or community services (16 m²). Site area 452 m² GRANTED Decided 2025-09-26 [subscribers only]

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301permits
283granted
Trade Everything here Electrical (227 + 74 possible)Concrete & structural (256 + 45 possible)Plumbing & drainage (209 + 91 possible)HVAC & ventilation (220 + 79 possible)Aluminium & glazing (230 + 69 possible)Excavation & demolition (253)Kitchens & joinery (222)Lifts & escalators (0 + 17 possible)Stone & restoration (3)
Ermont
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Most recent, ranked — the ones you can act on first

Not in a subscription on sale: 47 more on this page
What is being built Decision Date Reference
Works on an existing building (extension without conversion) — public or community services (92 m²). Site… GRANTED Decided 2026-07-31 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 60 m² of housing floor area. Site… GRANTED Decided 2026-07-30 [not in any subscription on sale]
Works on an existing building — 1 dwelling, 118 m² of housing floor area. Site area 3,112 m² GRANTED Decided 2026-07-10 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 145 m² of housing floor area. Site… GRANTED Decided 2026-07-02 [not in any subscription on sale]
Works on an existing building (extension without conversion) — offices (9 m²). Site area 1,706 m² GRANTED Decided 2026-06-30 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 91 m² of housing floor area. Site… GRANTED Decided 2026-05-26 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 13 m² of housing floor area. Site… GRANTED Decided 2026-05-11 [not in any subscription on sale]
Works on an existing building — public or community services (38 m²). Site area 13,860 m² GRANTED Decided 2026-02-12 [not in any subscription on sale]
Works on an existing building (conversion without extension) — 1 dwelling, 65 m² of housing floor area GRANTED Decided 2026-01-23 [not in any subscription on sale]
Works on an existing building (conversion without extension) — offices (21 m²). Site area 547 m² GRANTED Decided 2026-01-15 [not in any subscription on sale]
New construction — public or community services (86 m²). Site area 11,960 m² GRANTED Decided 2026-01-09 [not in any subscription on sale]
New construction — 1 dwelling, 147 m² of housing floor area. Site area 313 m² GRANTED Decided 2026-01-08 [not in any subscription on sale]
Works on an existing building (conversion without extension) — 1 dwelling, 70 m² of housing floor area GRANTED Decided 2025-12-22 [not in any subscription on sale]
Works on an existing building (conversion without extension) — retail (129 m²). Site area 1,023 m² GRANTED Decided 2025-12-08 [not in any subscription on sale]
New construction — 1 dwelling, 123 m² of housing floor area. Site area 590 m² WITHDRAWN Decided 2025-11-10 [not in any subscription on sale]
New construction — 1 dwelling, 72 m² of housing floor area. Site area 239 m² GRANTED Decided 2025-10-07 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 11 m² of housing floor area. Site… GRANTED Decided 2025-10-07 [not in any subscription on sale]
Works on an existing building (extension without conversion) — hotel accommodation (19 m²), retail (19 m²)… GRANTED Decided 2025-09-30 [not in any subscription on sale]
Works on an existing building (conversion without extension) — retail (60 m²). Site area 60 m² GRANTED Decided 2025-09-15 [not in any subscription on sale]
New construction — 1 dwelling, 301 m² of housing floor area. Site area 1,063 m² GRANTED Decided 2025-09-11 [not in any subscription on sale]
New construction — offices (135 m²), retail (135 m²). Site area 606 m² GRANTED Decided 2025-09-09 [not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (395 m²). Site… GRANTED Decided 2025-08-29 [not in any subscription on sale]
New construction — public or community services (13 m²). Site area 40,994 m² GRANTED Decided 2025-08-26 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 72 m² of housing floor area. Site… GRANTED Decided 2025-08-04 [not in any subscription on sale]
New construction — 1 dwelling, 134 m² of housing floor area. Site area 386 m² GRANTED Decided 2025-07-21 [not in any subscription on sale]
Works on an existing building (conversion without extension) — retail (32 m²). Site area 373 m² GRANTED Decided 2025-01-31 [not in any subscription on sale]
New construction — 1 dwelling, 240 m² of housing floor area. Site area 810 m² GRANTED Decided 2025-01-24 [not in any subscription on sale]
Works on an existing building (extension without conversion) — public or community services (193 m²). Site… GRANTED Decided 2024-12-24 [not in any subscription on sale]
Works on an existing building (conversion without extension) — 1 dwelling, 68 m² of housing floor area. Site… GRANTED Decided 2024-12-23 [not in any subscription on sale]
New construction — 1 dwelling, 133 m² of housing floor area. Site area 502 m² GRANTED Decided 2024-11-13 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 2 dwellings, 112 m² of housing floor area… GRANTED Decided 2024-11-13 [not in any subscription on sale]
New construction — 1 dwelling, 175 m² of housing floor area. Site area 807 m² GRANTED Decided 2024-10-14 [not in any subscription on sale]
New construction — 1 dwelling, 246 m² of housing floor area. Site area 556 m² GRANTED Decided 2024-08-13 [not in any subscription on sale]
New construction — 1 dwelling, 296 m² of housing floor area. Site area 626 m² GRANTED Decided 2024-08-13 [not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (78 m²). Site… GRANTED Decided 2024-08-12 [not in any subscription on sale]
New construction — housing (20,764 m²), public or community services (5,433 m²). Site area 13,071 m² GRANTED Decided 2024-08-08 [not in any subscription on sale]
New construction — 1 dwelling, 77 m² of housing floor area. Site area 210 m² GRANTED Decided 2024-07-16 [not in any subscription on sale]
Works on an existing building (conversion without extension) — offices (127 m²). Site area 2,588 m² GRANTED Decided 2024-07-16 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 3 dwellings, 75 m² of housing floor area. Site… GRANTED Decided 2024-07-15 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 183 m² of housing floor area. Site… GRANTED Decided 2024-07-04 [not in any subscription on sale]
Works on an existing building (extension) — 1 dwelling, 212 m² of housing floor area. Site area 1,252 m² GRANTED Decided 2024-06-18 [not in any subscription on sale]
New construction — retail (16 m²). Site area 298 m² GRANTED Decided 2024-05-24 [not in any subscription on sale]
New construction — retail (18 m²). Site area 3,710 m² GRANTED Decided 2024-05-15 [not in any subscription on sale]
Works on an existing building (conversion without extension) — public or community services (78 m²) GRANTED Decided 2024-05-13 [not in any subscription on sale]
Works on an existing building (conversion without extension) — retail (66 m²). Site area 12,827 m² GRANTED Decided 2024-05-03 [not in any subscription on sale]
Works on an existing building (conversion without extension) — 3 dwellings, 154 m² of housing floor area… WITHDRAWN Decided 2024-02-12 [not in any subscription on sale]
Works on an existing building (extension without conversion) — 1 dwelling, 129 m² of housing floor area. Site… GRANTED Decided 2023-12-15 [not in any subscription on sale]

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