Sillingy · report
Renovation in Sillingy
In 2025, 7% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 7%
Homes authorised in Sillingy: 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 | 5 | 74 |
| 2024 | 12 | 3 | 15 |
| 2023 | 148 | 4 | 152 |
| 2022 | 54 | 12 | 66 |
| 2021 | 23 | 7 | 30 |
| 2020 | 49 | 11 | 60 |
| 2019 | 132 | 2 | 134 |
| 2018 | 78 | 5 | 83 |
| 2017 | 71 | 15 | 86 |
| 2016 | 21 | 1 | 22 |
| 2015 | 123 | 7 | 130 |
| 2014 | 40 | 4 | 44 |
| 2013 | 47 | 4 | 51 |
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 Sillingy
At the median sale price, a 90 m² home costs €435,960. With 10% down and a 30-year mortgage, the payment is €1,697 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 32%
- Payment, one income
- 63%
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
- €1,853
- Owning per month
- €1,562
Figures for Haute-Savoie: Sillingy 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 grew by 174 while 26 homes were started: 6.7 new residents for every new home.
- New residents per new home, 2022
- 6.7
- Population change, 2022
- +174
5.0% of the 2,461 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.0%
- Empty homes
- 123
Public bodies signed €432K of housing works here in 2025, and €432K since 2024.
- Signed in 2025
- €432K
- Per resident, 2025
- €74