Trouville-sur-Mer · report
Renovation in Trouville-sur-Mer
In 2025, 6% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 6%
Homes authorised in Trouville-sur-Mer: 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 | 30 | 2 | 32 |
| 2024 | 26 | 2 | 28 |
| 2023 | 8 | 2 | 10 |
| 2022 | 4 | 5 | 9 |
| 2021 | 87 | 10 | 97 |
| 2020 | 74 | 6 | 80 |
| 2019 | 44 | — | 44 |
| 2018 | 16 | 6 | 22 |
| 2017 | 110 | 2 | 112 |
| 2016 | 28 | 3 | 31 |
| 2015 | 27 | 4 | 31 |
| 2014 | 174 | 1 | 175 |
| 2013 | 45 | 7 | 52 |
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 Trouville-sur-Mer
At the median sale price, a 90 m² home costs €480,420. With 10% down and a 30-year mortgage, the payment is €1,870 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 46%
- Payment, one income
- 91%
Renting a 90 m² apartment costs less each month than owning 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
- €1,507
- Owning per month
- €1,760
Figures for Calvados: Trouville-sur-Mer has no reliable figures of its own.
8.4% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 5,026
In 2022 the population fell by 5 while 4 homes were started.
- Homes started, 2022
- 4
- Population change, 2022
- −5
1.7% of the 9,289 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 1.7%
- Empty homes
- 161