Sceaux · report
Renovation in Sceaux
In 2025, 86% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 86%
Homes authorised in Sceaux: 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 | 6 | 7 |
| 2024 | 48 | 3 | 51 |
| 2023 | 162 | 10 | 172 |
| 2022 | 307 | — | 307 |
| 2021 | 108 | 6 | 114 |
| 2020 | 107 | 12 | 119 |
| 2019 | 1 | 7 | 8 |
| 2018 | 250 | 3 | 253 |
| 2017 | 83 | 12 | 95 |
| 2016 | 479 | 168 | 647 |
| 2015 | 8 | 6 | 14 |
| 2014 | 92 | 1 | 93 |
| 2013 | 34 | 1 | 35 |
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 Sceaux
At the median sale price, a 90 m² home costs €571,320. With 10% down and a 30-year mortgage, the payment is €2,224 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 33%
- Payment, one income
- 66%
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
- €2,237
- Owning per month
- €2,009
Figures for Hauts-de-Seine: Sceaux 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 144 while 114 homes were started: 1.3 new residents for every new home.
- New residents per new home, 2022
- 1.3
- Population change, 2022
- +144
4.9% of the 9,897 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.9%
- Empty homes
- 484