Villiers-Saint-Frédéric · report
Renovation in Villiers-Saint-Frédéric
In 2025, 33% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 33%
Homes authorised in Villiers-Saint-Frédéric: 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 | 2 | 1 | 3 |
| 2024 | 3 | — | 3 |
| 2023 | 62 | 1 | 63 |
| 2022 | 32 | — | 32 |
| 2021 | 30 | — | 30 |
| 2020 | 8 | 3 | 11 |
| 2019 | 19 | — | 19 |
| 2018 | 133 | 1 | 134 |
| 2017 | 61 | — | 61 |
| 2016 | 11 | 1 | 12 |
| 2015 | 112 | — | 112 |
| 2014 | 20 | 2 | 22 |
| 2013 | 41 | 4 | 45 |
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 Villiers-Saint-Frédéric
At the median sale price, a 90 m² home costs €345,690. With 10% down and a 30-year mortgage, the payment is €1,345 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 22%
- Payment, one income
- 45%
Figures for Yvelines: Villiers-Saint-Frédéric has no reliable figures of its own.
12.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 7,492
In 2022 the population grew by 164 while 7 homes were started: 23.4 new residents for every new home.
- New residents per new home, 2022
- 23.4
- Population change, 2022
- +164
4.4% of the 1,458 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.4%
- Empty homes
- 64