Grandchamp-des-Fontaines · report
Renovation in Grandchamp-des-Fontaines
In 2025, 58% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 58%
Homes authorised in Grandchamp-des-Fontaines: 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 | 10 | 14 | 24 |
| 2024 | 12 | 3 | 15 |
| 2023 | 42 | — | 42 |
| 2022 | 26 | 21 | 47 |
| 2021 | 15 | 6 | 21 |
| 2020 | 40 | 2 | 42 |
| 2019 | 63 | 1 | 64 |
| 2018 | 124 | 3 | 127 |
| 2017 | 135 | 5 | 140 |
| 2016 | 99 | 1 | 100 |
| 2015 | 132 | 1 | 133 |
| 2014 | 56 | 5 | 61 |
| 2013 | 39 | 3 | 42 |
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 Grandchamp-des-Fontaines
At the median sale price, a 90 m² home costs €258,390. With 10% down and a 30-year mortgage, the payment is €1,006 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 20%
- Payment, one income
- 41%
Figures for Loire-Atlantique: Grandchamp-des-Fontaines 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 152 while 23 homes were started: 6.6 new residents for every new home.
- New residents per new home, 2022
- 6.6
- Population change, 2022
- +152
4.5% of the 2,720 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.5%
- Empty homes
- 123
Public bodies signed €18.1K of housing works here in 2025, and €185.7K since 2024.
- Signed in 2025
- €18.1K
- Per resident, 2025
- €3