Champs-sur-Marne · report
Renovation in Champs-sur-Marne
In 2025, 20% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 20%
Homes authorised in Champs-sur-Marne: 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 | 12 | 3 | 15 |
| 2024 | 250 | 7 | 257 |
| 2023 | 19 | — | 19 |
| 2022 | 140 | 300 | 440 |
| 2021 | 205 | 3 | 208 |
| 2020 | 549 | 11 | 560 |
| 2019 | 236 | — | 236 |
| 2018 | 803 | 5 | 808 |
| 2017 | 274 | — | 274 |
| 2016 | 20 | 7 | 27 |
| 2015 | 12 | 8 | 20 |
| 2014 | 83 | 1 | 84 |
| 2013 | 413 | 2 | 415 |
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 Champs-sur-Marne
At the median sale price, a 90 m² home costs €311,940. With 10% down and a 30-year mortgage, the payment is €1,214 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 28%
- Payment, one income
- 56%
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
- €1,696
- Owning per month
- €1,085
Figures for Seine-et-Marne: Champs-sur-Marne has no reliable figures of its own.
29.0% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 7,285
In 2022 the population grew by 790 while 52 homes were started: 15.2 new residents for every new home.
- New residents per new home, 2022
- 15.2
- Population change, 2022
- +790
4.2% of the 12,291 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.2%
- Empty homes
- 514