Loire-Atlantique · report
Renovation in Loire-Atlantique
In 2025, 17% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 17%
Homes authorised in Loire-Atlantique: 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 | 8,133 | 1,662 | 9,795 |
| 2024 | 5,696 | 1,146 | 6,842 |
| 2023 | 8,103 | 1,270 | 9,373 |
| 2022 | 9,358 | 1,416 | 10,774 |
| 2021 | 10,983 | 1,491 | 12,474 |
| 2020 | 9,118 | 1,479 | 10,597 |
| 2019 | 12,540 | 912 | 13,452 |
| 2018 | 11,874 | 940 | 12,814 |
| 2017 | 12,735 | 1,122 | 13,857 |
| 2016 | 14,787 | 668 | 15,455 |
| 2015 | 11,546 | 723 | 12,269 |
| 2014 | 11,213 | 467 | 11,680 |
| 2013 | 10,785 | 526 | 11,311 |
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 Loire-Atlantique
At the median sale price, a 90 m² home costs €272,970. With 10% down and a 30-year mortgage, the payment is €1,062 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 23%
- Payment, one income
- 47%
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
- Per 1,000 residents
- 7.0
In 2022 the population grew by 14,414 while 10,360 homes were started: 1.4 new residents for every new home.
- New residents per new home, 2022
- 1.4
- Population change, 2022
- +14,414
5.4% of the 811,177 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.4%
- Empty homes
- 43,940
Public bodies signed €35.3M of housing works here in 2025, and €61.4M since 2024.
- Signed in 2025
- €35.3M
- Per resident, 2025
- €24