Andrésy · report
Renovation in Andrésy
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 Andrésy: 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 | 26 | — | 26 |
| 2024 | 39 | 4 | 43 |
| 2023 | 6 | 1 | 7 |
| 2022 | 57 | 4 | 61 |
| 2021 | 55 | 1 | 56 |
| 2020 | 8 | 2 | 10 |
| 2019 | 15 | 5 | 20 |
| 2018 | 212 | 6 | 218 |
| 2017 | 267 | — | 267 |
| 2016 | 11 | — | 11 |
| 2015 | 6 | — | 6 |
| 2014 | 3 | 1 | 4 |
| 2013 | 209 | 1 | 210 |
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 Andrésy
At the median sale price, a 90 m² home costs €303,660. With 10% down and a 30-year mortgage, the payment is €1,182 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 22%
- Payment, one income
- 43%
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
- €1,625
- Owning per month
- €1,011
Figures for Yvelines: Andrésy 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 171 while 11 homes were started: 15.5 new residents for every new home.
- New residents per new home, 2022
- 15.5
- Population change, 2022
- +171
6.4% of the 6,266 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 6.4%
- Empty homes
- 403