Mainvilliers · report
Renovation in Mainvilliers
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 Mainvilliers: 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 | 10 | — | 10 |
| 2024 | 143 | 10 | 153 |
| 2023 | 1 | 8 | 9 |
| 2022 | 46 | 20 | 66 |
| 2021 | 44 | 1 | 45 |
| 2020 | 105 | 1 | 106 |
| 2019 | 65 | 2 | 67 |
| 2018 | 90 | — | 90 |
| 2017 | 22 | — | 22 |
| 2016 | 9 | — | 9 |
| 2015 | 67 | 5 | 72 |
| 2014 | 20 | — | 20 |
| 2013 | 34 | — | 34 |
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 Mainvilliers
At the median sale price, a 90 m² home costs €207,180. With 10% down and a 30-year mortgage, the payment is €806 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 21%
- Payment, one income
- 42%
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
- €1,337
- Owning per month
- €732
Figures for Eure-et-Loir: Mainvilliers has no reliable figures of its own.
17.0% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 1,867
In 2022 the population fell by 321 while 44 homes were started.
- Homes started, 2022
- 44
- Population change, 2022
- −321
7.1% of the 5,394 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.1%
- Empty homes
- 382