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Saint-Martin-des-Champs (29) · report

Renovation in Saint-Martin-des-Champs (29)

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-Martin-des-Champs (29): 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
202550656
2023459
2022101323
2021729
202011112
201913—13
201823326
201711516
201613215
201534—34
201411—11
2013415

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-Martin-des-Champs (29)

At the median sale price, a 90 m² home costs €166,770. With 10% down and a 30-year mortgage, the payment is €649 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
16%
Payment, one income
31%

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
€990
Owning per month
€597

Figures for Finistère: Saint-Martin-des-Champs (29) has no reliable figures of its own.

8.9% more homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
6,778

In 2022 the population fell by 19 while 5 homes were started.

Homes started, 2022
5
Population change, 2022
−19

7.3% of the 2,733 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
7.3%
Empty homes
200