Maisons-Alfort · report
Renovation in Maisons-Alfort
In 2025, 12% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 12%
Homes authorised in Maisons-Alfort: 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 | 84 | 11 | 95 |
| 2024 | 10 | 8 | 18 |
| 2023 | 119 | 16 | 135 |
| 2022 | 319 | 2 | 321 |
| 2021 | 311 | 8 | 319 |
| 2020 | 149 | 7 | 156 |
| 2019 | 45 | 10 | 55 |
| 2018 | 11 | 93 | 104 |
| 2017 | 87 | 16 | 103 |
| 2016 | 398 | 19 | 417 |
| 2015 | 888 | 4 | 892 |
| 2014 | 75 | 7 | 82 |
| 2013 | 16 | 24 | 40 |
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 Maisons-Alfort
At the median sale price, a 90 m² home costs €500,040. With 10% down and a 30-year mortgage, the payment is €1,946 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
- €2,120
- Owning per month
- €1,798
Figures for Val-de-Marne: Maisons-Alfort has no reliable figures of its own.
9.9% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,010
In 2022 the population fell by 623 while 332 homes were started.
- Homes started, 2022
- 332
- Population change, 2022
- −623
7.5% of the 29,598 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.5%
- Empty homes
- 2,230