Parmain · report
Renovation in Parmain
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 Parmain: 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 | 42 | 1 | 43 |
| 2024 | 10 | 8 | 18 |
| 2023 | 1 | — | 1 |
| 2022 | 4 | 1 | 5 |
| 2021 | 29 | 1 | 30 |
| 2020 | 6 | 1 | 7 |
| 2019 | 6 | — | 6 |
| 2018 | 27 | — | 27 |
| 2017 | 12 | — | 12 |
| 2016 | 132 | — | 132 |
| 2015 | 2 | 1 | 3 |
| 2013 | 2 | — | 2 |
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 Parmain
At the median sale price, a 90 m² home costs €289,080. With 10% down and a 30-year mortgage, the payment is €1,125 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 21%
- Payment, one income
- 42%
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
- €1,572
- Owning per month
- €1,225
Figures for Val-d'Oise: Parmain 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 28 while 1 homes were started.
- Homes started, 2022
- 1
- Population change, 2022
- −28
7.8% of the 2,444 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.8%
- Empty homes
- 190