La Montagne (44) · report
Renovation in La Montagne (44)
In 2025, 3% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 3%
Homes authorised in La Montagne (44): 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 | 66 | 2 | 68 |
| 2024 | 1 | 3 | 4 |
| 2023 | 4 | 4 | 8 |
| 2022 | 5 | — | 5 |
| 2021 | 48 | 5 | 53 |
| 2020 | 5 | 2 | 7 |
| 2019 | 11 | — | 11 |
| 2018 | 36 | — | 36 |
| 2017 | 66 | 13 | 79 |
| 2016 | 58 | 1 | 59 |
| 2015 | 11 | 1 | 12 |
| 2014 | 15 | 1 | 16 |
| 2013 | 12 | — | 12 |
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 La Montagne (44)
At the median sale price, a 90 m² home costs €265,770. With 10% down and a 30-year mortgage, the payment is €1,034 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 23%
- Payment, one income
- 46%
Owning a 90 m² apartment costs less each month than renting 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
- €1,139
- Owning per month
- €1,006
Figures for Loire-Atlantique: La Montagne (44) 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 fell by 18 while 14 homes were started.
- Homes started, 2022
- 14
- Population change, 2022
- −18
4.2% of the 2,893 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.2%
- Empty homes
- 121
Public bodies signed €2.8M of housing works here in 2024, and €2.8M since 2024.
- Signed in 2024
- €2.8M
- Per resident, 2024
- €424