Hillion · report
Renovation in Hillion
In 2025, 16% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 16%
Homes authorised in Hillion: 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 | 37 | 7 | 44 |
| 2024 | 12 | — | 12 |
| 2023 | 10 | — | 10 |
| 2022 | 62 | 1 | 63 |
| 2021 | 35 | — | 35 |
| 2020 | 55 | — | 55 |
| 2019 | 18 | — | 18 |
| 2018 | 39 | 2 | 41 |
| 2017 | 17 | 3 | 20 |
| 2016 | 46 | 2 | 48 |
| 2015 | 7 | 1 | 8 |
| 2014 | 7 | 2 | 9 |
| 2013 | 6 | 1 | 7 |
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 Hillion
At the median sale price, a 90 m² home costs €201,780. With 10% down and a 30-year mortgage, the payment is €785 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 17%
- Payment, one income
- 35%
Figures for Côtes-d'Armor: Hillion 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 31 while 56 homes were started: 0.6 new residents for every new home.
- New residents per new home, 2022
- 0.6
- Population change, 2022
- +31
5.9% of the 2,163 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.9%
- Empty homes
- 128