Champigny-sur-Marne · report
Renovation in Champigny-sur-Marne
In 2025, 9% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 9%
Homes authorised in Champigny-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 | 167 | 17 | 184 |
| 2024 | 133 | 11 | 144 |
| 2023 | 710 | 3 | 713 |
| 2022 | 313 | — | 313 |
| 2021 | 428 | 6 | 434 |
| 2020 | 548 | 11 | 559 |
| 2019 | 530 | 48 | 578 |
| 2018 | 1,075 | 27 | 1,102 |
| 2017 | 1,358 | 15 | 1,373 |
| 2016 | 389 | 22 | 411 |
| 2015 | 289 | 20 | 309 |
| 2014 | 115 | 21 | 136 |
| 2013 | 127 | 22 | 149 |
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 Champigny-sur-Marne
At the median sale price, a 90 m² home costs €341,910. With 10% down and a 30-year mortgage, the payment is €1,331 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 34%
- Payment, one income
- 67%
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
- €1,788
- Owning per month
- €1,184
Figures for Val-de-Marne: Champigny-sur-Marne has no reliable figures of its own.
9.9% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,010
In 2022 the population fell by 295 while 463 homes were started.
- Homes started, 2022
- 463
- Population change, 2022
- −295
5.8% of the 33,951 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.8%
- Empty homes
- 1,983