Dammarie-les-Lys · report
Renovation in Dammarie-les-Lys
In 2025, 79% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 79%
Homes authorised in Dammarie-les-Lys: 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 | 7 | 27 | 34 |
| 2024 | 170 | 9 | 179 |
| 2023 | 23 | — | 23 |
| 2022 | 75 | 6 | 81 |
| 2021 | 517 | — | 517 |
| 2020 | 10 | 1 | 11 |
| 2019 | 796 | — | 796 |
| 2018 | 79 | 2 | 81 |
| 2017 | 94 | 11 | 105 |
| 2016 | 83 | 9 | 92 |
| 2015 | 135 | 7 | 142 |
| 2014 | 89 | 8 | 97 |
| 2013 | 11 | 4 | 15 |
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 Dammarie-les-Lys
At the median sale price, a 90 m² home costs €245,880. With 10% down and a 30-year mortgage, the payment is €957 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 26%
- Payment, one income
- 52%
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
- €1,489
- Owning per month
- €864
Figures for Seine-et-Marne: Dammarie-les-Lys has no reliable figures of its own.
29.0% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 7,285
In 2022 the population grew by 307 while 327 homes were started: 0.9 new residents for every new home.
- New residents per new home, 2022
- 0.9
- Population change, 2022
- +307
4.3% of the 10,320 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.3%
- Empty homes
- 447