Troyes · report
Renovation in Troyes
In 2025, 6% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 6%
Homes authorised in Troyes: 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 | 517 | 34 | 551 |
| 2024 | 56 | 118 | 174 |
| 2023 | 11 | 167 | 178 |
| 2022 | 344 | 124 | 468 |
| 2021 | 398 | 75 | 473 |
| 2020 | 540 | 143 | 683 |
| 2019 | 404 | 73 | 477 |
| 2018 | 56 | 123 | 179 |
| 2017 | 235 | 51 | 286 |
| 2016 | 31 | 72 | 103 |
| 2015 | 111 | 26 | 137 |
| 2014 | 51 | 31 | 82 |
| 2013 | 139 | 116 | 255 |
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 Troyes
At the median sale price, a 90 m² home costs €150,030. With 10% down and a 30-year mortgage, the payment is €584 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 17%
- Payment, one income
- 35%
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
- €1,000
- Owning per month
- €517
Figures for Aube: Troyes has no reliable figures of its own.
41.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 740
In 2022 the population fell by 355 while 332 homes were started.
- Homes started, 2022
- 332
- Population change, 2022
- −355
8.1% of the 38,659 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 8.1%
- Empty homes
- 3,141
Public bodies signed €4.3M of housing works here in 2025, and €10M since 2024.
- Signed in 2025
- €4.3M
- Per resident, 2025
- €70