Le Port-Marly · report
Renovation in Le Port-Marly
In 2023, 80% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2023
- 80%
Homes authorised in Le Port-Marly: 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
| Year | New buildings | Existing buildings | Total |
|---|---|---|---|
| 2023 | 1 | 4 | 5 |
| 2020 | 6 | — | 6 |
| 2019 | 28 | 1 | 29 |
| 2018 | 181 | — | 181 |
| 2014 | 169 | 5 | 174 |
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 Le Port-Marly
At the median sale price, a 90 m² home costs €410,490. With 10% down and a 30-year mortgage, the payment is €1,598 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 32%
- Payment, one income
- 63%
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
- €1,817
- Owning per month
- €1,494
Figures for Yvelines: Le Port-Marly 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
4.6% of the 2,807 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.6%
- Empty homes
- 129