La Guerche-de-Bretagne · report
Renovation in La Guerche-de-Bretagne
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 La Guerche-de-Bretagne: 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 | 34 | 18 | 52 |
| 2024 | 30 | 1 | 31 |
| 2023 | 10 | 9 | 19 |
| 2022 | 13 | 6 | 19 |
| 2021 | 14 | — | 14 |
| 2020 | 4 | — | 4 |
| 2019 | 8 | 1 | 9 |
| 2018 | 12 | 1 | 13 |
| 2017 | 11 | 4 | 15 |
| 2016 | 9 | 1 | 10 |
| 2015 | 21 | 3 | 24 |
| 2014 | 4 | — | 4 |
| 2013 | 8 | 9 | 17 |
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 La Guerche-de-Bretagne
At the median sale price, a 90 m² home costs €143,640. With 10% down and a 30-year mortgage, the payment is €559 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 14%
- Payment, one income
- 28%
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
- €922
- Owning per month
- €431
Figures for Ille-et-Vilaine: La Guerche-de-Bretagne 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 grew by 104 while 8 homes were started: 13.0 new residents for every new home.
- New residents per new home, 2022
- 13.0
- Population change, 2022
- +104
8.3% of the 2,339 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.3%
- Empty homes
- 195