Claye-Souilly · report
Renovation in Claye-Souilly
In 2025, 22% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 22%
Homes authorised in Claye-Souilly: 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 | 45 | 13 | 58 |
| 2024 | 26 | 5 | 31 |
| 2023 | 35 | 2 | 37 |
| 2022 | 123 | 10 | 133 |
| 2021 | 223 | 4 | 227 |
| 2020 | 233 | — | 233 |
| 2019 | 192 | 1 | 193 |
| 2018 | 142 | 6 | 148 |
| 2017 | 84 | 1 | 85 |
| 2016 | 15 | — | 15 |
| 2015 | 58 | 3 | 61 |
| 2014 | 73 | 1 | 74 |
| 2013 | 19 | 1 | 20 |
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 Claye-Souilly
At the median sale price, a 90 m² home costs €326,970. With 10% down and a 30-year mortgage, the payment is €1,273 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 25%
- Payment, one income
- 50%
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
- €1,659
- Owning per month
- €1,296
Figures for Seine-et-Marne: Claye-Souilly 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 972 while 127 homes were started: 7.7 new residents for every new home.
- New residents per new home, 2022
- 7.7
- Population change, 2022
- +972
5.0% of the 5,995 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.0%
- Empty homes
- 297