Saint-Just-Chaleyssin · report
Renovation in Saint-Just-Chaleyssin
In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 0%
Homes authorised in Saint-Just-Chaleyssin: 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 | 4 | — | 4 |
| 2024 | 13 | 1 | 14 |
| 2023 | 2 | 1 | 3 |
| 2021 | 22 | — | 22 |
| 2020 | 12 | 1 | 13 |
| 2019 | 10 | 2 | 12 |
| 2018 | 51 | 5 | 56 |
| 2017 | 23 | 7 | 30 |
| 2016 | 8 | 3 | 11 |
| 2015 | 16 | — | 16 |
| 2014 | 13 | 2 | 15 |
| 2013 | 18 | 2 | 20 |
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 Saint-Just-Chaleyssin
At the median sale price, a 90 m² home costs €307,890. With 10% down and a 30-year mortgage, the payment is €1,198 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 23%
- Payment, one income
- 45%
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
- €1,267
- Owning per month
- €1,315
Figures for Isère: Saint-Just-Chaleyssin has no reliable figures of its own.
31.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 6,432
In 2022 the population grew by 17 while 20 homes were started: 0.9 new residents for every new home.
- New residents per new home, 2022
- 0.9
- Population change, 2022
- +17
3.5% of the 1,138 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.5%
- Empty homes
- 40