Oissel-sur-Seine · report
Renovation in Oissel-sur-Seine
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 Oissel-sur-Seine: 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 | 13 | 1 | 14 |
| 2024 | 62 | 1 | 63 |
| 2023 | 147 | 5 | 152 |
| 2022 | 47 | 3 | 50 |
| 2021 | 20 | 2 | 22 |
| 2020 | 65 | 1 | 66 |
| 2019 | 4 | — | 4 |
| 2018 | 50 | 1 | 51 |
| 2017 | 50 | 1 | 51 |
| 2016 | 14 | 1 | 15 |
| 2015 | 72 | 1 | 73 |
| 2014 | 123 | 13 | 136 |
| 2013 | 27 | — | 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 Oissel-sur-Seine
At the median sale price, a 90 m² home costs €171,180. With 10% down and a 30-year mortgage, the payment is €666 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 17%
- Payment, one income
- 35%
Figures for Seine-Maritime: Oissel-sur-Seine has no reliable figures of its own.
25.8% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 4,738
In 2022 the population grew by 30 while 20 homes were started: 1.5 new residents for every new home.
- New residents per new home, 2022
- 1.5
- Population change, 2022
- +30
5.3% of the 5,347 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.3%
- Empty homes
- 281