Onnaing · report
Renovation in Onnaing
In 2025, 17% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 17%
Homes authorised in Onnaing: 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 | 5 | 1 | 6 |
| 2024 | 3 | 2 | 5 |
| 2023 | 63 | 4 | 67 |
| 2022 | 60 | 6 | 66 |
| 2021 | 13 | 6 | 19 |
| 2020 | 54 | 2 | 56 |
| 2019 | 3 | 8 | 11 |
| 2018 | 5 | — | 5 |
| 2017 | 2 | 1 | 3 |
| 2016 | 5 | 9 | 14 |
| 2015 | 13 | — | 13 |
| 2014 | 37 | 14 | 51 |
| 2013 | 50 | 3 | 53 |
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 Onnaing
At the median sale price, a 90 m² home costs €129,150. With 10% down and a 30-year mortgage, the payment is €503 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 14%
- Payment, one income
- 28%
Figures for Nord: Onnaing has no reliable figures of its own.
10.9% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 12,139
In 2022 the population fell by 88 while 13 homes were started.
- Homes started, 2022
- 13
- Population change, 2022
- −88
7.8% of the 3,931 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 7.8%
- Empty homes
- 307