Noisy-le-Sec · report
Renovation in Noisy-le-Sec
In 2025, 33% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 33%
Homes authorised in Noisy-le-Sec: 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 | 6 | 3 | 9 |
| 2024 | 13 | 12 | 25 |
| 2023 | 68 | 7 | 75 |
| 2022 | 3 | 1 | 4 |
| 2021 | 298 | 5 | 303 |
| 2020 | 1,411 | 6 | 1,417 |
| 2019 | 414 | 10 | 424 |
| 2018 | 312 | 9 | 321 |
| 2017 | 361 | 18 | 379 |
| 2016 | 921 | 5 | 926 |
| 2015 | 353 | 34 | 387 |
| 2014 | 394 | 4 | 398 |
| 2013 | 237 | 3 | 240 |
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 Noisy-le-Sec
At the median sale price, a 90 m² home costs €328,140. With 10% down and a 30-year mortgage, the payment is €1,277 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 37%
- Payment, one income
- 74%
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
- €1,706
- Owning per month
- €1,155
Figures for Seine-Saint-Denis: Noisy-le-Sec 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 fell by 405 while 296 homes were started.
- Homes started, 2022
- 296
- Population change, 2022
- −405
5.6% of the 19,543 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.6%
- Empty homes
- 1,088