Demi-Quartier · report
Renovation in Demi-Quartier
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 Demi-Quartier: 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 | 34 | 1 | 35 |
| 2024 | 8 | 3 | 11 |
| 2023 | 8 | 5 | 13 |
| 2022 | 21 | 3 | 24 |
| 2021 | 5 | 33 | 38 |
| 2020 | 14 | 5 | 19 |
| 2019 | 10 | 26 | 36 |
| 2018 | 9 | 1 | 10 |
| 2017 | 7 | 4 | 11 |
| 2016 | 8 | — | 8 |
| 2015 | 13 | 1 | 14 |
| 2014 | 12 | 1 | 13 |
| 2013 | 4 | — | 4 |
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 Demi-Quartier
At the median sale price, a 90 m² home costs €603,720. With 10% down and a 30-year mortgage, the payment is €2,350 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 47%
- Payment, one income
- 93%
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
- €1,914
- Owning per month
- €2,071
Figures for Haute-Savoie: Demi-Quartier has no reliable figures of its own.
19.9% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 8,917
In 2022 the population fell by 2 while 23 homes were started.
- Homes started, 2022
- 23
- Population change, 2022
- −2
4.4% of the 1,766 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.4%
- Empty homes
- 78
Public bodies signed €716.3K of housing works here in 2025, and €845.8K since 2024.
- Signed in 2025
- €716.3K
- Per resident, 2025
- €894