Lieusaint (77) · report
Renovation in Lieusaint (77)
In 2025, 1% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 1%
Homes authorised in Lieusaint (77): 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 | 169 | 1 | 170 |
| 2024 | 370 | — | 370 |
| 2023 | 65 | 1 | 66 |
| 2021 | 4 | — | 4 |
| 2020 | 7 | — | 7 |
| 2019 | 98 | 1 | 99 |
| 2018 | 70 | 7 | 77 |
| 2017 | 184 | 2 | 186 |
| 2015 | 192 | — | 192 |
| 2014 | 154 | — | 154 |
| 2013 | 42 | — | 42 |
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 Lieusaint (77)
At the median sale price, a 90 m² home costs €295,740. With 10% down and a 30-year mortgage, the payment is €1,151 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 26%
- Payment, one income
- 51%
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
- €1,550
- Owning per month
- €1,095
Figures for Seine-et-Marne: Lieusaint (77) 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
3.3% of the 5,952 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 3.3%
- Empty homes
- 195