Montereau-Fault-Yonne · report
Renovation in Montereau-Fault-Yonne
In 2025, 11% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 11%
Homes authorised in Montereau-Fault-Yonne: 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 | 108 | 13 | 121 |
| 2024 | 5 | 6 | 11 |
| 2023 | 111 | 3 | 114 |
| 2022 | 156 | 35 | 191 |
| 2021 | 190 | 17 | 207 |
| 2020 | 19 | 8 | 27 |
| 2019 | 131 | 23 | 154 |
| 2018 | 80 | 19 | 99 |
| 2017 | 41 | 15 | 56 |
| 2016 | 84 | 14 | 98 |
| 2015 | 33 | 3 | 36 |
| 2014 | 13 | — | 13 |
| 2013 | 200 | — | 200 |
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 Montereau-Fault-Yonne
At the median sale price, a 90 m² home costs €180,000. With 10% down and a 30-year mortgage, the payment is €701 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 23%
- Payment, one income
- 46%
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
- €1,277
- Owning per month
- €659
Figures for Seine-et-Marne: Montereau-Fault-Yonne 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 439 while 14 homes were started: 31.4 new residents for every new home.
- New residents per new home, 2022
- 31.4
- Population change, 2022
- +439
5.7% of the 8,868 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.7%
- Empty homes
- 508