Deuil-la-Barre · report
Renovation in Deuil-la-Barre
In 2025, 3% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 3%
Homes authorised in Deuil-la-Barre: 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 | 142 | 4 | 146 |
| 2024 | 16 | 12 | 28 |
| 2023 | 6 | 11 | 17 |
| 2022 | 271 | 5 | 276 |
| 2021 | 134 | 5 | 139 |
| 2020 | 89 | 2 | 91 |
| 2019 | 215 | 5 | 220 |
| 2018 | 60 | 5 | 65 |
| 2017 | 93 | 5 | 98 |
| 2016 | 101 | — | 101 |
| 2015 | 365 | 10 | 375 |
| 2014 | 6 | — | 6 |
| 2013 | 8 | 2 | 10 |
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 Deuil-la-Barre
At the median sale price, a 90 m² home costs €333,000. With 10% down and a 30-year mortgage, the payment is €1,296 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 28%
- Payment, one income
- 55%
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
- €1,760
- Owning per month
- €1,111
Figures for Val-d'Oise: Deuil-la-Barre 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 196 while 77 homes were started: 2.5 new residents for every new home.
- New residents per new home, 2022
- 2.5
- Population change, 2022
- +196
9.4% of the 11,115 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 9.4%
- Empty homes
- 1,048