Gif-sur-Yvette · report
Renovation in Gif-sur-Yvette
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 Gif-sur-Yvette: 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 | 205 | — | 205 |
| 2024 | 145 | — | 145 |
| 2023 | 43 | — | 43 |
| 2022 | 420 | — | 420 |
| 2021 | 55 | 3 | 58 |
| 2020 | 58 | 3 | 61 |
| 2019 | 11 | — | 11 |
| 2018 | 336 | 7 | 343 |
| 2017 | 137 | 14 | 151 |
| 2016 | 1,368 | 4 | 1,372 |
| 2015 | 920 | 1 | 921 |
| 2014 | 19 | 1 | 20 |
| 2013 | 7 | 3 | 10 |
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 Gif-sur-Yvette
At the median sale price, a 90 m² home costs €365,220. With 10% down and a 30-year mortgage, the payment is €1,422 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 22%
- Payment, one income
- 44%
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
- €1,732
- Owning per month
- €1,297
Figures for Essonne: Gif-sur-Yvette 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
In 2022 the population fell by 34 while 189 homes were started.
- Homes started, 2022
- 189
- Population change, 2022
- −34
6.3% of the 11,632 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 6.3%
- Empty homes
- 730