Saint-Philbert-de-Grand-Lieu · report
Renovation in Saint-Philbert-de-Grand-Lieu
In 2025, 21% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 21%
Homes authorised in Saint-Philbert-de-Grand-Lieu: 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 |
|---|---|---|---|
| 2025 | 55 | 15 | 70 |
| 2024 | 12 | 8 | 20 |
| 2023 | 26 | 4 | 30 |
| 2022 | 34 | 11 | 45 |
| 2021 | 52 | 6 | 58 |
| 2020 | 41 | 118 | 159 |
| 2019 | 107 | 8 | 115 |
| 2018 | 54 | 11 | 65 |
| 2017 | 40 | 7 | 47 |
| 2016 | 65 | 6 | 71 |
| 2015 | 19 | 7 | 26 |
| 2014 | 43 | 2 | 45 |
| 2013 | 49 | 2 | 51 |
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-Philbert-de-Grand-Lieu
At the median sale price, a 90 m² home costs €244,710. With 10% down and a 30-year mortgage, the payment is €952 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 21%
- Payment, one income
- 42%
Figures for Loire-Atlantique: Saint-Philbert-de-Grand-Lieu 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 8 while 41 homes were started: 0.2 new residents for every new home.
- New residents per new home, 2022
- 0.2
- Population change, 2022
- +8
4.8% of the 4,107 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 4.8%
- Empty homes
- 196