Boissise-le-Roi · report
Renovation in Boissise-le-Roi
In 2025, 2% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 2%
Homes authorised in Boissise-le-Roi: 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 | 55 | 1 | 56 |
| 2024 | 1 | — | 1 |
| 2023 | 7 | 2 | 9 |
| 2022 | 5 | 4 | 9 |
| 2021 | 69 | 1 | 70 |
| 2020 | 21 | — | 21 |
| 2019 | 26 | — | 26 |
| 2018 | 67 | — | 67 |
| 2016 | 6 | — | 6 |
| 2014 | 29 | 2 | 31 |
| 2013 | 5 | — | 5 |
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 Boissise-le-Roi
At the median sale price, a 90 m² home costs €251,820. With 10% down and a 30-year mortgage, the payment is €980 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 18%
- Payment, one income
- 36%
Figures for Seine-et-Marne: Boissise-le-Roi 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 113 while 12 homes were started: 9.4 new residents for every new home.
- New residents per new home, 2022
- 9.4
- Population change, 2022
- +113
6.6% of the 1,581 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 6.6%
- Empty homes
- 104