Châteaubourg (35) · report
Renovation in Châteaubourg (35)
In 2025, 14% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 14%
Homes authorised in Châteaubourg (35): 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 | 36 | 6 | 42 |
| 2024 | 185 | 1 | 186 |
| 2023 | 35 | 33 | 68 |
| 2022 | 147 | — | 147 |
| 2021 | 80 | 4 | 84 |
| 2020 | 46 | 2 | 48 |
| 2019 | 25 | 1 | 26 |
| 2018 | 40 | 4 | 44 |
| 2017 | 87 | 2 | 89 |
| 2016 | 88 | — | 88 |
| 2015 | 42 | 3 | 45 |
| 2014 | 22 | 7 | 29 |
| 2013 | 122 | — | 122 |
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 Châteaubourg (35)
At the median sale price, a 90 m² home costs €239,130. With 10% down and a 30-year mortgage, the payment is €931 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 20%
- Payment, one income
- 40%
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
- €1,055
- Owning per month
- €931
Figures for Ille-et-Vilaine: Châteaubourg (35) 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 10 while 102 homes were started: 0.1 new residents for every new home.
- New residents per new home, 2022
- 0.1
- Population change, 2022
- +10
3.4% of the 3,260 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.4%
- Empty homes
- 110
Public bodies signed €78.3K of housing works here in 2024, and €78.3K since 2024.
- Signed in 2024
- €78.3K
- Per resident, 2024
- €10