Lassay-les-Châteaux · report
Renovation in Lassay-les-Châteaux
In 2025, 50% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 50%
Homes authorised in Lassay-les-Châteaux: 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 | 2 | 2 | 4 |
| 2023 | 2 | — | 2 |
| 2022 | 1 | 2 | 3 |
| 2021 | 4 | — | 4 |
| 2020 | 7 | 1 | 8 |
| 2019 | 1 | — | 1 |
| 2018 | 6 | — | 6 |
| 2017 | 5 | — | 5 |
| 2015 | 4 | — | 4 |
| 2014 | 4 | — | 4 |
| 2013 | 16 | — | 16 |
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 Lassay-les-Châteaux
At the median sale price, a 90 m² home costs €88,470. With 10% down and a 30-year mortgage, the payment is €344 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 8%
- Payment, one income
- 16%
Figures for Mayenne: Lassay-les-Châteaux has no reliable figures of its own.
18.4% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 1,826
In 2022 the population grew by 4 while 9 homes were started: 0.4 new residents for every new home.
- New residents per new home, 2022
- 0.4
- Population change, 2022
- +4
14.6% of the 1,386 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 14.6%
- Empty homes
- 203