Tremblay-en-France · report
Renovation in Tremblay-en-France
In 2025, 5% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 5%
Homes authorised in Tremblay-en-France: 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 | 157 | 9 | 166 |
| 2024 | 74 | 9 | 83 |
| 2023 | 28 | 8 | 36 |
| 2022 | 144 | 9 | 153 |
| 2021 | 104 | 21 | 125 |
| 2020 | 82 | 2 | 84 |
| 2019 | 175 | 12 | 187 |
| 2018 | 176 | 28 | 204 |
| 2017 | 320 | 18 | 338 |
| 2016 | 175 | 27 | 202 |
| 2015 | 239 | 24 | 263 |
| 2014 | 184 | 34 | 218 |
| 2013 | 310 | 18 | 328 |
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 Tremblay-en-France
At the median sale price, a 90 m² home costs €290,970. With 10% down and a 30-year mortgage, the payment is €1,133 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 29%
- Payment, one income
- 57%
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
- €1,686
- Owning per month
- €877
Figures for Seine-Saint-Denis: Tremblay-en-France has no reliable figures of its own.
10.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 11,995
In 2022 the population grew by 138 while 118 homes were started: 1.2 new residents for every new home.
- New residents per new home, 2022
- 1.2
- Population change, 2022
- +138
4.4% of the 14,937 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.4%
- Empty homes
- 651