Château-Gontier-sur-Mayenne · report
Renovation in Château-Gontier-sur-Mayenne
In 2025, 22% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 22%
Homes authorised in Château-Gontier-sur-Mayenne: 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 | 73 | 20 | 93 |
| 2024 | 33 | 30 | 63 |
| 2023 | 40 | 31 | 71 |
| 2022 | 37 | 6 | 43 |
| 2021 | 64 | 14 | 78 |
| 2020 | 42 | 18 | 60 |
| 2019 | 64 | 17 | 81 |
| 2018 | 21 | 7 | 28 |
| 2017 | 18 | 12 | 30 |
| 2016 | 41 | 5 | 46 |
| 2015 | 13 | 3 | 16 |
| 2014 | 15 | 5 | 20 |
| 2013 | 43 | 1 | 44 |
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 Château-Gontier-sur-Mayenne
At the median sale price, a 90 m² home costs €162,540. With 10% down and a 30-year mortgage, the payment is €633 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 15%
- Payment, one income
- 30%
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
- €956
- Owning per month
- €485
Figures for Mayenne: Château-Gontier-sur-Mayenne has no reliable figures of its own.
18.4% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 1,826
In 2022 the population grew by 45 while 49 homes were started: 0.9 new residents for every new home.
- New residents per new home, 2022
- 0.9
- Population change, 2022
- +45
7.1% of the 8,921 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.1%
- Empty homes
- 637