Saint-Coulomb · report
Renovation in Saint-Coulomb
In 2025, 17% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 17%
Homes authorised in Saint-Coulomb: 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 | 5 | 1 | 6 |
| 2024 | 14 | — | 14 |
| 2023 | 29 | 2 | 31 |
| 2022 | 7 | 2 | 9 |
| 2021 | 64 | 2 | 66 |
| 2020 | 6 | 5 | 11 |
| 2019 | 38 | 2 | 40 |
| 2018 | 42 | 1 | 43 |
| 2017 | 52 | — | 52 |
| 2016 | 32 | — | 32 |
| 2015 | 36 | 2 | 38 |
| 2014 | 72 | 4 | 76 |
| 2013 | 20 | 1 | 21 |
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 Saint-Coulomb
At the median sale price, a 90 m² home costs €327,060. With 10% down and a 30-year mortgage, the payment is €1,273 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 25%
- Payment, one income
- 50%
Figures for Ille-et-Vilaine: Saint-Coulomb 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 1 while 58 homes were started.
- Homes started, 2022
- 58
- Population change, 2022
- −1
3.2% of the 1,941 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.2%
- Empty homes
- 62