Vannes · report
Renovation in Vannes
In 2025, 27% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 27%
Homes authorised in Vannes: 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 | 552 | 203 | 755 |
| 2024 | 860 | 47 | 907 |
| 2023 | 310 | 15 | 325 |
| 2022 | 283 | 18 | 301 |
| 2021 | 600 | 30 | 630 |
| 2020 | 885 | 19 | 904 |
| 2019 | 425 | 18 | 443 |
| 2018 | 620 | 30 | 650 |
| 2017 | 641 | 62 | 703 |
| 2016 | 459 | 97 | 556 |
| 2015 | 477 | 17 | 494 |
| 2014 | 224 | 17 | 241 |
| 2013 | 256 | 43 | 299 |
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 Vannes
At the median sale price, a 90 m² home costs €357,660. With 10% down and a 30-year mortgage, the payment is €1,392 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 30%
- Payment, one income
- 61%
Owning and renting a 90 m² apartment cost about the same each month. 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
- €1,265
- Owning per month
- €1,290
Figures for Morbihan: Vannes has no reliable figures of its own.
16.3% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 7,671
In 2022 the population grew by 835 while 543 homes were started: 1.5 new residents for every new home.
- New residents per new home, 2022
- 1.5
- Population change, 2022
- +835
8.7% of the 36,252 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.7%
- Empty homes
- 3,162
Public bodies signed €9.7M of housing works here in 2025, and €9.7M since 2024.
- Signed in 2025
- €9.7M
- Per resident, 2025
- €173