Chavagne · report
Renovation in Chavagne
In 2025, 2% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 2%
Homes authorised in Chavagne: 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 | 119 | 2 | 121 |
| 2024 | 53 | — | 53 |
| 2023 | 1 | — | 1 |
| 2022 | 14 | 1 | 15 |
| 2021 | 27 | — | 27 |
| 2020 | 76 | — | 76 |
| 2019 | 68 | — | 68 |
| 2018 | 144 | — | 144 |
| 2017 | 14 | 1 | 15 |
| 2016 | 36 | — | 36 |
| 2015 | 69 | 2 | 71 |
| 2014 | 88 | — | 88 |
| 2013 | 37 | 1 | 38 |
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 Chavagne
At the median sale price, a 90 m² home costs €246,780. With 10% down and a 30-year mortgage, the payment is €961 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 21%
- Payment, one income
- 42%
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
- €1,155
- Owning per month
- €953
Figures for Ille-et-Vilaine: Chavagne 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 147 while 48 homes were started: 3.1 new residents for every new home.
- New residents per new home, 2022
- 3.1
- Population change, 2022
- +147
4.1% of the 2,153 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.1%
- Empty homes
- 88
Public bodies signed €926.9K of housing works here in 2025, and €926.9K since 2024.
- Signed in 2025
- €926.9K
- Per resident, 2025
- €197