Planning Intelligence Building permits and projects in Montlignon
Nothing in Montlignon is included in a subscription yet: every permit below is shown so you can see what is being built, but none opens with a subscription on sale today. Nearest town with included leads: Saint-Prix (3 included).
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The register publishes once a month. Newest entry here: 2026-08-17; the next batch is due within the month.
Busiest trades here: Plumbing & drainage (75) → France · Electrical (75) → France · HVAC & ventilation (75) → France · Concrete & structural (75) → France
Nearby localities: Saint-Prix · Margency · Andilly · Eaubonne · Bouffémont · Soisy-sous-Montmorency
Most recent cases
| What is being built | Decision | Date | Reference |
|---|---|---|---|
| Works on an existing building (extension) — 1 dwelling, 114 m² of housing floor area | GRANTED | Decided 2026-08-17 | Not in a subscription yet |
| Works on an existing building (extension without conversion) — offices (17 m²) | GRANTED | Decided 2026-06-15 | Not in a subscription yet |
None of the newest cases below is in a subscription on sale: each subscription opens only the kind of work it names, not every permit in the town.
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75 building permits on record, 73 granted.
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Most recent
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Not in a subscription on sale: 28 more on this page
| What is being built | Decision | Date | Reference |
|---|---|---|---|
| Works on an existing building (conversion without extension) — retail (59 m²) | GRANTED | Decided 2026-05-15 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — 2 dwellings, 84 m² of housing floor area | GRANTED | Decided 2024-11-14 | [not in any subscription on sale] |
| Works on an existing building (extension) — 1 dwelling, 347 m² of housing floor area | GRANTED | Decided 2024-10-31 | [not in any subscription on sale] |
| New construction — 1 dwelling, 162 m² of housing floor area. Site area 938 m² | GRANTED | Decided 2024-09-26 | [not in any subscription on sale] |
| New construction — 1 dwelling, 135 m² of housing floor area. Site area 610 m² | GRANTED | Decided 2024-06-12 | [not in any subscription on sale] |
| New construction — 1 dwelling, 135 m² of housing floor area. Site area 610 m² | GRANTED | Decided 2024-06-12 | [not in any subscription on sale] |
| New construction — 1 dwelling, 144 m² of housing floor area. Site area 700 m² | GRANTED | Decided 2024-02-26 | [not in any subscription on sale] |
| New construction — 1 dwelling, 253 m² of housing floor area. Site area 672 m² | GRANTED | Decided 2024-02-06 | [not in any subscription on sale] |
| New construction — 1 dwelling, 204 m² of housing floor area. Site area 701 m² | GRANTED | Decided 2023-02-28 | [not in any subscription on sale] |
| New construction — 1 dwelling, 207 m² of housing floor area. Site area 415 m² | GRANTED | Decided 2022-07-08 | [not in any subscription on sale] |
| Works on an existing building (conversion without extension) — industry (309 m²). Site area 1,144 m² | GRANTED | Decided 2022-03-01 | [not in any subscription on sale] |
| New construction — 1 dwelling, 166 m² of housing floor area. Site area 503 m² | GRANTED | Decided 2021-12-14 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — 1 dwelling, 66 m² of housing floor area. Site… | GRANTED | Decided 2021-11-26 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — 1 dwelling, 50 m² of housing floor area. Site… | GRANTED | Decided 2021-10-21 | [not in any subscription on sale] |
| New construction — 1 dwelling, 126 m² of housing floor area. Site area 730 m² | GRANTED | Decided 2021-09-20 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — 1 dwelling, 50 m² of housing floor area. Site… | GRANTED | Decided 2021-09-20 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — 1 dwelling, 99 m² of housing floor area | GRANTED | Decided 2021-07-12 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — 1 dwelling, 37 m² of housing floor area. Site… | GRANTED | Decided 2021-04-14 | [not in any subscription on sale] |
| New construction — 1 dwelling, 125 m² of housing floor area. Site area 439 m² | WITHDRAWN | Decided 2021-03-30 | [not in any subscription on sale] |
| New construction — 1 dwelling, 176 m² of housing floor area. Site area 599 m² | GRANTED | Decided 2021-02-26 | [not in any subscription on sale] |
| New construction — 1 dwelling, 315 m² of housing floor area. Site area 657 m² | WITHDRAWN | Decided 2020-12-15 | [not in any subscription on sale] |
| New construction — 1 dwelling, 169 m² of housing floor area. Site area 1,137 m² | GRANTED | Decided 2020-10-12 | [not in any subscription on sale] |
| New construction — 98 dwellings, 6,762 m² of housing floor area. Site area 2,525 m² | GRANTED | Decided 2020-07-12 | [not in any subscription on sale] |
| New construction — 1 dwelling, 124 m² of housing floor area | GRANTED | Decided 2020-06-25 | [not in any subscription on sale] |
| New construction — 1 dwelling, 172 m² of housing floor area | GRANTED | Decided 2020-06-12 | [not in any subscription on sale] |
| Works on an existing building (extension without conversion) — public or community services (367 m²). Site… | GRANTED | Decided 2020-05-25 | [not in any subscription on sale] |
| New construction — 1 dwelling, 187 m² of housing floor area | GRANTED | Decided 2019-10-10 | [not in any subscription on sale] |
| New construction — 1 dwelling, 148 m² of housing floor area | GRANTED | Decided 2019-10-08 | [not in any subscription on sale] |