Basse-Goulaine · report
Renovation in Basse-Goulaine
In 2025, 25% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 25%
Homes authorised in Basse-Goulaine: 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 | 12 | 4 | 16 |
| 2024 | 55 | 1 | 56 |
| 2023 | 37 | 4 | 41 |
| 2022 | 30 | 1 | 31 |
| 2021 | 21 | 1 | 22 |
| 2020 | 20 | 1 | 21 |
| 2019 | 47 | 1 | 48 |
| 2018 | 149 | 1 | 150 |
| 2017 | 144 | 2 | 146 |
| 2016 | 90 | 1 | 91 |
| 2015 | 39 | 4 | 43 |
| 2014 | 65 | — | 65 |
| 2013 | 51 | 2 | 53 |
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 Basse-Goulaine
At the median sale price, a 90 m² home costs €292,140. With 10% down and a 30-year mortgage, the payment is €1,137 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 21%
- Payment, one income
- 42%
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
- €1,199
- Owning per month
- €1,217
Figures for Loire-Atlantique: Basse-Goulaine has no reliable figures of its own.
13.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 10,457
In 2022 the population grew by 62 while 15 homes were started: 4.1 new residents for every new home.
- New residents per new home, 2022
- 4.1
- Population change, 2022
- +62
3.0% of the 4,160 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.0%
- Empty homes
- 126