Groix · report
Renovation in Groix
In 2025, 15% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 15%
Homes authorised in Groix: 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 | 51 | 9 | 60 |
| 2024 | 25 | 3 | 28 |
| 2023 | 11 | 6 | 17 |
| 2022 | 52 | 4 | 56 |
| 2021 | 23 | 4 | 27 |
| 2020 | 13 | — | 13 |
| 2019 | 18 | 2 | 20 |
| 2018 | 25 | 2 | 27 |
| 2017 | 27 | 1 | 28 |
| 2016 | 9 | — | 9 |
| 2015 | 10 | — | 10 |
| 2014 | 16 | — | 16 |
| 2013 | 14 | 2 | 16 |
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 Groix
At the median sale price, a 90 m² home costs €369,000. With 10% down and a 30-year mortgage, the payment is €1,436 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 33%
- Payment, one income
- 66%
Figures for Morbihan: Groix 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 2 while 15 homes were started: 0.1 new residents for every new home.
- New residents per new home, 2022
- 0.1
- Population change, 2022
- +2
1.5% of the 2,808 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 1.5%
- Empty homes
- 41