Auch · report
Renovation in Auch
In 2025, 44% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 44%
Homes authorised in Auch: 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 | 126 | 98 | 224 |
| 2024 | 76 | 12 | 88 |
| 2023 | 63 | 66 | 129 |
| 2022 | 63 | 11 | 74 |
| 2021 | 44 | 38 | 82 |
| 2020 | 84 | 19 | 103 |
| 2019 | 36 | 20 | 56 |
| 2018 | 102 | 23 | 125 |
| 2017 | 50 | 13 | 63 |
| 2016 | 18 | 17 | 35 |
| 2015 | 20 | 85 | 105 |
| 2014 | 83 | 47 | 130 |
| 2013 | 82 | 2 | 84 |
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 Auch
At the median sale price, a 90 m² home costs €155,790. With 10% down and a 30-year mortgage, the payment is €606 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 15%
- Payment, one income
- 30%
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
- €902
- Owning per month
- €563
Figures for Gers: Auch has no reliable figures of its own.
1.0% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 793
In 2022 the population fell by 397 while 37 homes were started.
- Homes started, 2022
- 37
- Population change, 2022
- −397
9.4% of the 13,780 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 9.4%
- Empty homes
- 1,294
Public bodies signed €4.4M of housing works here in 2025, and €5.4M since 2024.
- Signed in 2025
- €4.4M
- Per resident, 2025
- €196