Pontoise · report
Renovation in Pontoise
In 2025, 2% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 2%
Homes authorised in Pontoise: 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 | 252 | 4 | 256 |
| 2024 | 219 | 42 | 261 |
| 2023 | 19 | 139 | 158 |
| 2022 | 156 | 13 | 169 |
| 2021 | 196 | 145 | 341 |
| 2020 | 261 | — | 261 |
| 2019 | 4 | 80 | 84 |
| 2018 | 239 | 2 | 241 |
| 2017 | 411 | 33 | 444 |
| 2016 | 23 | 1 | 24 |
| 2015 | 18 | 2 | 20 |
| 2014 | 567 | 1 | 568 |
| 2013 | 809 | 6 | 815 |
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 Pontoise
At the median sale price, a 90 m² home costs €284,400. With 10% down and a 30-year mortgage, the payment is €1,107 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 27%
- Payment, one income
- 54%
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
- €1,601
- Owning per month
- €996
Figures for Val-d'Oise: Pontoise has no reliable figures of its own.
32.3% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 4,869
In 2022 the population grew by 347 while 334 homes were started: 1.0 new residents for every new home.
- New residents per new home, 2022
- 1.0
- Population change, 2022
- +347
8.9% of the 15,680 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.9%
- Empty homes
- 1,399