Saint-Jean-d'Hermine · report
Renovation in Saint-Jean-d'Hermine
In 2025, 35% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 35%
Homes authorised in Saint-Jean-d'Hermine: 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 | 11 | 6 | 17 |
| 2024 | 4 | 1 | 5 |
| 2023 | 16 | 13 | 29 |
| 2022 | 40 | 1 | 41 |
| 2021 | 20 | — | 20 |
| 2020 | 3 | 4 | 7 |
| 2019 | 4 | 2 | 6 |
| 2018 | 9 | 1 | 10 |
| 2017 | 13 | — | 13 |
| 2016 | 11 | 2 | 13 |
| 2015 | 5 | — | 5 |
| 2014 | 7 | — | 7 |
| 2013 | 9 | 1 | 10 |
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-Jean-d'Hermine
At the median sale price, a 90 m² home costs €139,050. With 10% down and a 30-year mortgage, the payment is €541 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 13%
- Payment, one income
- 26%
Figures for Vendée: Saint-Jean-d'Hermine has no reliable figures of its own.
16.8% more homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 8,026
In 2022 the population grew by 18 while 27 homes were started: 0.7 new residents for every new home.
- New residents per new home, 2022
- 0.7
- Population change, 2022
- +18
7.6% of the 1,767 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.6%
- Empty homes
- 134