Val-Couesnon · report
Renovation in Val-Couesnon
In 2025, 9% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 9%
Homes authorised in Val-Couesnon: 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 | 1 | 11 |
| 2024 | 5 | 4 | 9 |
| 2023 | 23 | 6 | 29 |
| 2022 | 4 | 2 | 6 |
| 2021 | 4 | 9 | 13 |
| 2020 | 3 | 1 | 4 |
| 2019 | 6 | 2 | 8 |
| 2018 | 1 | — | 1 |
| 2017 | 3 | — | 3 |
| 2016 | 1 | 1 | 2 |
| 2015 | 1 | — | 1 |
| 2014 | 2 | — | 2 |
| 2013 | 3 | — | 3 |
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 Val-Couesnon
At the median sale price, a 90 m² home costs €113,580. With 10% down and a 30-year mortgage, the payment is €442 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 11%
- Payment, one income
- 22%
Figures for Ille-et-Vilaine: Val-Couesnon 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 12 while 6 homes were started.
- Homes started, 2022
- 6
- Population change, 2022
- −12
15.1% of the 2,295 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 15.1%
- Empty homes
- 346
Public bodies signed €252.4K of housing works here in 2025, and €252.4K since 2024.
- Signed in 2025
- €252.4K
- Per resident, 2025
- €62