Piriac-sur-Mer · report
Renovation in Piriac-sur-Mer
In 2025, 25% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 25%
Homes authorised in Piriac-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 | 12 | 4 | 16 |
| 2024 | 8 | 5 | 13 |
| 2023 | 16 | 7 | 23 |
| 2022 | 30 | 2 | 32 |
| 2021 | 45 | 5 | 50 |
| 2020 | 91 | 7 | 98 |
| 2019 | 60 | 1 | 61 |
| 2018 | 49 | 4 | 53 |
| 2017 | 44 | — | 44 |
| 2016 | 25 | — | 25 |
| 2015 | 23 | 1 | 24 |
| 2014 | 13 | — | 13 |
| 2013 | 38 | 1 | 39 |
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 Piriac-sur-Mer
At the median sale price, a 90 m² home costs €379,890. With 10% down and a 30-year mortgage, the payment is €1,479 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 30%
- Payment, one income
- 61%
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
- €1,168
- Owning per month
- €1,272
Figures for Loire-Atlantique: Piriac-sur-Mer has no reliable figures of its own.
13.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 10,457
In 2022 the population grew by 22 while 26 homes were started: 0.8 new residents for every new home.
- New residents per new home, 2022
- 0.8
- Population change, 2022
- +22
2.6% of the 4,189 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 2.6%
- Empty homes
- 111