Thyez · report
Renovation in Thyez
In 2025, 9% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 9%
Homes authorised in Thyez: 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 | 32 | 3 | 35 |
| 2024 | 60 | — | 60 |
| 2023 | 45 | — | 45 |
| 2022 | 59 | — | 59 |
| 2021 | 32 | — | 32 |
| 2020 | 133 | 3 | 136 |
| 2019 | 123 | 4 | 127 |
| 2018 | 18 | 5 | 23 |
| 2017 | 36 | 4 | 40 |
| 2016 | 36 | 5 | 41 |
| 2015 | 41 | 2 | 43 |
| 2014 | 175 | 21 | 196 |
| 2013 | 25 | 2 | 27 |
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 Thyez
At the median sale price, a 90 m² home costs €288,270. With 10% down and a 30-year mortgage, the payment is €1,122 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 22%
- Payment, one income
- 45%
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
- €1,400
- Owning per month
- €1,002
Figures for Haute-Savoie: Thyez 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 35 while 69 homes were started.
- Homes started, 2022
- 69
- Population change, 2022
- −35
7.2% of the 3,201 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.2%
- Empty homes
- 230
Public bodies signed €16.3K of housing works here in 2025, and €746.4K since 2024.
- Signed in 2025
- €16.3K
- Per resident, 2025
- €3