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Aulnay (17) · report

Renovation in Aulnay (17)

In 2025, 25% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
25%

Homes authorised in Aulnay (17): 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
YearNew buildingsExisting buildingsTotal
2025551873
2024134
20236410
2022549
2021437
2020112
20191—1
20181—1
2017224
2015123
20141—1
20135—5

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 Aulnay (17)

At the median sale price, a 90 m² home costs €103,410. With 10% down and a 30-year mortgage, the payment is €402 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
10%
Payment, one income
21%

Figures for Charente-Maritime: Aulnay (17) has no reliable figures of its own.

19.5% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
4,797

In 2022 the population grew by 51 while 5 homes were started: 10.2 new residents for every new home.

New residents per new home, 2022
10.2
Population change, 2022
+51

15.0% of the 912 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
15.0%
Empty homes
137