Châtelaillon-Plage · report
Renovation in Châtelaillon-Plage
In 2025, 36% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 36%
Homes authorised in Châtelaillon-Plage: 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 | 18 | 10 | 28 |
| 2024 | 19 | 58 | 77 |
| 2023 | 46 | 7 | 53 |
| 2022 | 84 | 36 | 120 |
| 2021 | 157 | 10 | 167 |
| 2020 | 55 | 3 | 58 |
| 2019 | 216 | 19 | 235 |
| 2018 | 112 | 4 | 116 |
| 2017 | 169 | 8 | 177 |
| 2016 | 96 | 5 | 101 |
| 2015 | 22 | 1 | 23 |
| 2014 | 36 | 2 | 38 |
| 2013 | 16 | 3 | 19 |
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 Châtelaillon-Plage
At the median sale price, a 90 m² home costs €440,910. With 10% down and a 30-year mortgage, the payment is €1,716 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 35%
- Payment, one income
- 70%
Renting a 90 m² apartment costs less each month than owning it. 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
- €1,365
- Owning per month
- €1,792
Figures for Charente-Maritime: Châtelaillon-Plage has no reliable figures of its own.
19.5% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 4,797
In 2022 the population grew by 213 while 196 homes were started: 1.1 new residents for every new home.
- New residents per new home, 2022
- 1.1
- Population change, 2022
- +213
2.0% of the 5,841 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 2.0%
- Empty homes
- 115