Franconville (95) · report
Renovation in Franconville (95)
In 2025, 50% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 50%
Homes authorised in Franconville (95): 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 | 8 |
| 2023 | 4 | 12 | 16 |
| 2022 | 7 | 2 | 9 |
| 2021 | 351 | 2 | 353 |
| 2020 | 158 | 3 | 161 |
| 2019 | 13 | 2 | 15 |
| 2018 | 384 | 3 | 387 |
| 2017 | 633 | 3 | 636 |
| 2016 | 288 | 4 | 292 |
| 2015 | 98 | 2 | 100 |
| 2014 | 368 | 2 | 370 |
| 2013 | 282 | 3 | 285 |
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 Franconville (95)
At the median sale price, a 90 m² home costs €287,100. With 10% down and a 30-year mortgage, the payment is €1,117 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 25%
- Payment, one income
- 50%
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
- €1,657
- Owning per month
- €980
Figures for Val-d'Oise: Franconville (95) 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 fell by 270 while 9 homes were started.
- Homes started, 2022
- 9
- Population change, 2022
- −270
5.9% of the 17,461 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.9%
- Empty homes
- 1,035