Poisy · report
Renovation in Poisy
In 2025, 1% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 1%
Homes authorised in Poisy: 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 | 462 | 4 | 466 |
| 2024 | 80 | 15 | 95 |
| 2023 | 66 | — | 66 |
| 2022 | 24 | 1 | 25 |
| 2021 | 13 | — | 13 |
| 2020 | 135 | 2 | 137 |
| 2019 | 72 | 3 | 75 |
| 2018 | 175 | 2 | 177 |
| 2017 | 371 | 4 | 375 |
| 2016 | 43 | 1 | 44 |
| 2015 | 209 | 5 | 214 |
| 2014 | 30 | — | 30 |
| 2013 | 110 | 13 | 123 |
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 Poisy
At the median sale price, a 90 m² home costs €481,680. With 10% down and a 30-year mortgage, the payment is €1,875 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 34%
- Payment, one income
- 68%
Owning and renting a 90 m² apartment cost about the same each month. 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
- €1,745
- Owning per month
- €1,740
Figures for Haute-Savoie: Poisy 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 259 while 27 homes were started: 9.6 new residents for every new home.
- New residents per new home, 2022
- 9.6
- Population change, 2022
- +259
4.7% of the 4,503 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.7%
- Empty homes
- 213
Public bodies signed €432K of housing works here in 2025, and €432K since 2024.
- Signed in 2025
- €432K
- Per resident, 2025
- €46