Yffiniac · report
Renovation in Yffiniac
In 2025, 36% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 36%
Homes authorised in Yffiniac: 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 | 16 | 9 | 25 |
| 2024 | 63 | 3 | 66 |
| 2023 | 24 | — | 24 |
| 2022 | 66 | 3 | 69 |
| 2021 | 41 | 3 | 44 |
| 2020 | 47 | 5 | 52 |
| 2019 | 46 | — | 46 |
| 2018 | 42 | — | 42 |
| 2017 | 10 | 2 | 12 |
| 2016 | 11 | 7 | 18 |
| 2015 | 8 | — | 8 |
| 2014 | 70 | — | 70 |
| 2013 | 6 | 2 | 8 |
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 Yffiniac
At the median sale price, a 90 m² home costs €187,650. With 10% down and a 30-year mortgage, the payment is €730 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 17%
- Payment, one income
- 33%
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
- €985
- Owning per month
- €679
Figures for Côtes-d'Armor: Yffiniac has no reliable figures of its own.
7.6% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 4,089
In 2022 the population grew by 94 while 37 homes were started: 2.5 new residents for every new home.
- New residents per new home, 2022
- 2.5
- Population change, 2022
- +94
5.7% of the 2,566 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.7%
- Empty homes
- 147