Maen Roch · report
Renovation in Maen Roch
In 2025, 35% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 35%
Homes authorised in Maen Roch: 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 | 11 | 6 | 17 |
| 2024 | 10 | 6 | 16 |
| 2023 | 18 | 1 | 19 |
| 2022 | 18 | 11 | 29 |
| 2021 | 29 | 7 | 36 |
| 2020 | 59 | 7 | 66 |
| 2019 | 33 | 1 | 34 |
| 2018 | 21 | 1 | 22 |
| 2017 | 9 | 2 | 11 |
| 2016 | 30 | 2 | 32 |
| 2015 | 5 | 6 | 11 |
| 2014 | 29 | 3 | 32 |
| 2013 | 15 | 1 | 16 |
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 Maen Roch
At the median sale price, a 90 m² home costs €168,210. With 10% down and a 30-year mortgage, the payment is €655 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 16%
- Payment, one income
- 31%
Figures for Ille-et-Vilaine: Maen Roch has no reliable figures of its own.
17.6% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,128
In 2022 the population fell by 5 while 51 homes were started.
- Homes started, 2022
- 51
- Population change, 2022
- −5
8.8% of the 2,466 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.8%
- Empty homes
- 216