Trélazé · report
Renovation in Trélazé
In 2025, 83% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 83%
Homes authorised in Trélazé: 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 | 51 | 249 | 300 |
| 2024 | 194 | 72 | 266 |
| 2023 | 81 | 6 | 87 |
| 2022 | 207 | 4 | 211 |
| 2021 | 354 | 13 | 367 |
| 2020 | 195 | 7 | 202 |
| 2019 | 232 | 7 | 239 |
| 2018 | 278 | 1 | 279 |
| 2017 | 197 | — | 197 |
| 2016 | 148 | 11 | 159 |
| 2015 | 144 | — | 144 |
| 2014 | 143 | 1 | 144 |
| 2013 | 176 | 1 | 177 |
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 Trélazé
At the median sale price, a 90 m² home costs €228,780. With 10% down and a 30-year mortgage, the payment is €890 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 22%
- Payment, one income
- 45%
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
- €1,184
- Owning per month
- €823
Figures for Maine-et-Loire: Trélazé has no reliable figures of its own.
5.5% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 4,852
In 2022 the population grew by 713 while 279 homes were started: 2.6 new residents for every new home.
- New residents per new home, 2022
- 2.6
- Population change, 2022
- +713
6.3% of the 7,563 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 6.3%
- Empty homes
- 476