Wissous · report
Renovation in Wissous
In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 0%
Homes authorised in Wissous: 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 | 8 | — | 8 |
| 2024 | 8 | — | 8 |
| 2023 | 20 | 3 | 23 |
| 2022 | 14 | — | 14 |
| 2021 | 81 | — | 81 |
| 2020 | 8 | — | 8 |
| 2019 | 10 | — | 10 |
| 2018 | 5 | — | 5 |
| 2017 | 10 | — | 10 |
| 2016 | 21 | — | 21 |
| 2015 | 4 | — | 4 |
| 2014 | 6 | — | 6 |
| 2013 | 6 | 7 | 13 |
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 Wissous
At the median sale price, a 90 m² home costs €395,100. With 10% down and a 30-year mortgage, the payment is €1,538 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
- €1,761
- Owning per month
- €1,458
Figures for Essonne: Wissous has no reliable figures of its own.
33.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 5,659
5.2% of the 3,387 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.2%
- Empty homes
- 175