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Saint-Julien-de-Concelles · report

Renovation in Saint-Julien-de-Concelles

In 2025, 9% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
9%

Homes authorised in Saint-Julien-de-Concelles: 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
2025919100
202457360
2023671077
202221324
202158159
202041344
201975782
201830636
201750555
20161452147
20151644168
201436541
201316319

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-Julien-de-Concelles

At the median sale price, a 90 m² home costs €276,390. With 10% down and a 30-year mortgage, the payment is €1,076 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
22%
Payment, one income
45%

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
€1,193
Owning per month
€1,115

Figures for Loire-Atlantique: Saint-Julien-de-Concelles has no reliable figures of its own.

13.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
10,457

In 2022 the population grew by 115 while 34 homes were started: 3.4 new residents for every new home.

New residents per new home, 2022
3.4
Population change, 2022
+115

4.1% of the 3,456 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
4.1%
Empty homes
142