Lannion · report
Renovation in Lannion
In 2025, 7% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 7%
Homes authorised in Lannion: 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 | 143 | 11 | 154 |
| 2024 | 143 | 17 | 160 |
| 2023 | 36 | 14 | 50 |
| 2022 | 77 | 12 | 89 |
| 2021 | 89 | 17 | 106 |
| 2020 | 111 | 8 | 119 |
| 2019 | 79 | 11 | 90 |
| 2018 | 57 | 3 | 60 |
| 2017 | 47 | 9 | 56 |
| 2016 | 78 | 12 | 90 |
| 2015 | 120 | 7 | 127 |
| 2014 | 50 | — | 50 |
| 2013 | 159 | 2 | 161 |
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 Lannion
At the median sale price, a 90 m² home costs €203,130. With 10% down and a 30-year mortgage, the payment is €791 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 18%
- Payment, one income
- 37%
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
- €1,202
- Owning per month
- €727
Figures for Côtes-d'Armor: Lannion 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 fell by 210 while 68 homes were started.
- Homes started, 2022
- 68
- Population change, 2022
- −210
5.8% of the 11,925 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 5.8%
- Empty homes
- 689