La Garenne-Colombes · report
Renovation in La Garenne-Colombes
In 2025, 70% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 70%
Homes authorised in La Garenne-Colombes: new buildings and existing ones
Dwellings authorised each year, by the year the permit was granted: in new buildings, and by works on existing buildings (conversions, extensions, changes of use). SDES Sitadel.
- Existing buildings
- New buildings
Show the numbers
| Year | New buildings | Existing buildings | Total |
|---|---|---|---|
| 2025 | 54 | 127 | 181 |
| 2024 | 35 | 5 | 40 |
| 2022 | 38 | 1 | 39 |
| 2021 | 250 | 35 | 285 |
| 2020 | 218 | 2 | 220 |
| 2019 | 62 | 7 | 69 |
| 2018 | 102 | 1 | 103 |
| 2017 | 254 | 263 | 517 |
| 2016 | 259 | 34 | 293 |
| 2015 | 233 | 8 | 241 |
| 2014 | 27 | 9 | 36 |
| 2013 | 77 | 49 | 126 |
Only permits that create dwellings are listed, so renovation that adds no home (refurbishing, insulating, re-roofing) is not counted. A permit is permission to build, not a finished home. The current year is left out until it is complete.
Other reports for La Garenne-Colombes
At the median sale price, a 90 m² home costs €589,590. With 10% down and a 30-year mortgage, the payment is €2,295 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 37%
- Payment, one income
- 73%
Owning a 90 m² apartment costs less each month than renting it. Owning counts interest, running costs and the return the deposit could earn, at apartments' median sale price; rent is the asking rent. Repaying the loan is saving, so it is left out.
- Rent per month
- €2,273
- Owning per month
- €2,140
Figures for Hauts-de-Seine: La Garenne-Colombes has no reliable figures of its own.
2.7% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,666
In 2022 the population grew by 369 while 460 homes were started: 0.8 new residents for every new home.
- New residents per new home, 2022
- 0.8
- Population change, 2022
- +369
8.3% of the 16,129 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.3%
- Empty homes
- 1,346