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Neauphle-le-Château · report

Renovation in Neauphle-le-Château

In 2025, 75% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
75%

Homes authorised in Neauphle-le-Château: 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
2025134
20248210
2023257
2022213
202136—36
2020448
20194—4
201812921
201727—27
201613316
201516—16
201429130
201315318

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 Neauphle-le-Château

At the median sale price, a 90 m² home costs €314,460. With 10% down and a 30-year mortgage, the payment is €1,224 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
20%
Payment, one income
40%

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
€1,686
Owning per month
€1,152

Figures for Yvelines: Neauphle-le-Château has no reliable figures of its own.

12.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
7,492

In 2022 the population fell by 45 while 6 homes were started.

Homes started, 2022
6
Population change, 2022
−45

7.4% of the 1,649 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
7.4%
Empty homes
122