Iffendic · report
Renovation in Iffendic
In 2025, 8% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 8%
Homes authorised in Iffendic: 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 | 11 | 1 | 12 |
| 2024 | 10 | — | 10 |
| 2023 | 20 | 1 | 21 |
| 2022 | 40 | — | 40 |
| 2021 | 41 | 1 | 42 |
| 2020 | 25 | 1 | 26 |
| 2019 | 18 | 3 | 21 |
| 2018 | 12 | — | 12 |
| 2017 | 16 | 1 | 17 |
| 2016 | 38 | 3 | 41 |
| 2015 | 22 | 1 | 23 |
| 2014 | 2 | — | 2 |
| 2013 | 4 | — | 4 |
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 Iffendic
At the median sale price, a 90 m² home costs €198,270. With 10% down and a 30-year mortgage, the payment is €772 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 18%
- Payment, one income
- 35%
Figures for Ille-et-Vilaine: Iffendic has no reliable figures of its own.
17.6% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,128
In 2022 the population grew by 6 while 27 homes were started: 0.2 new residents for every new home.
- New residents per new home, 2022
- 0.2
- Population change, 2022
- +6
4.7% of the 2,023 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.7%
- Empty homes
- 96