Chaville · report
Renovation in Chaville
In 2025, 96% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 96%
Homes authorised in Chaville: 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 | 1 | 25 | 26 |
| 2024 | 60 | 26 | 86 |
| 2023 | 88 | — | 88 |
| 2022 | 44 | 2 | 46 |
| 2021 | 46 | 1 | 47 |
| 2020 | 1 | — | 1 |
| 2019 | 195 | 56 | 251 |
| 2018 | 106 | 2 | 108 |
| 2017 | 79 | 27 | 106 |
| 2016 | 290 | — | 290 |
| 2015 | 59 | 29 | 88 |
| 2014 | 35 | 1 | 36 |
| 2013 | 45 | 2 | 47 |
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 Chaville
At the median sale price, a 90 m² home costs €514,350. With 10% down and a 30-year mortgage, the payment is €2,002 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 33%
- Payment, one income
- 65%
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
- €2,067
- Owning per month
- €1,788
Figures for Hauts-de-Seine: Chaville 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 396 while 66 homes were started: 6.0 new residents for every new home.
- New residents per new home, 2022
- 6.0
- Population change, 2022
- +396
5.5% of the 10,523 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.5%
- Empty homes
- 578