Donges · report
Renovation in Donges
In 2025, 19% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 19%
Homes authorised in Donges: 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 | 69 | 16 | 85 |
| 2024 | 13 | 4 | 17 |
| 2023 | 33 | 1 | 34 |
| 2022 | 65 | 46 | 111 |
| 2021 | 109 | 3 | 112 |
| 2020 | 68 | 11 | 79 |
| 2019 | 80 | 3 | 83 |
| 2018 | 35 | — | 35 |
| 2017 | 109 | 11 | 120 |
| 2016 | 34 | 1 | 35 |
| 2015 | 44 | 3 | 47 |
| 2014 | 24 | 2 | 26 |
| 2013 | 45 | — | 45 |
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 Donges
At the median sale price, a 90 m² home costs €197,730. With 10% down and a 30-year mortgage, the payment is €770 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 18%
- Payment, one income
- 36%
Figures for Loire-Atlantique: Donges 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 102 while 45 homes were started: 2.3 new residents for every new home.
- New residents per new home, 2022
- 2.3
- Population change, 2022
- +102
8.9% of the 3,820 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.9%
- Empty homes
- 340
Public bodies signed €653.7K of housing works here in 2025, and €653.7K since 2024.
- Signed in 2025
- €653.7K
- Per resident, 2025
- €80