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Saint-Denis (974) · report

Renovation in Saint-Denis (974)

In 2025, 11% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
11%

Homes authorised in Saint-Denis (974): 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
202534242384
202440918427
202369057747
20221,255621,317
202177612788
202087616892
201980845853
20181,109391,148
201785622878
201683494928
2015781140921
20141,2131311,344
201383162893

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 Saint-Denis (974)

At the median sale price, a 90 m² home costs €247,770. With 10% down and a 30-year mortgage, the payment is €964 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
29%
Payment, one income
57%

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
€1,358
Owning per month
€892

Figures for La Réunion: Saint-Denis (974) has no reliable figures of its own.

17.9% more homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
8,521

In 2022 the population fell by 515 while 684 homes were started.

Homes started, 2022
684
Population change, 2022
−515

8.8% of the 76,819 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
8.8%
Empty homes
6,724