Denain · report
Renovation in Denain
In 2025, 12% of the homes authorised were in existing buildings: conversions, extensions and changes of use.
- Homes in existing buildings, 2025
- 12%
Homes authorised in Denain: 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 | 37 | 5 | 42 |
| 2024 | 91 | 3 | 94 |
| 2023 | 2 | 9 | 11 |
| 2022 | 2 | 6 | 8 |
| 2021 | 18 | 20 | 38 |
| 2020 | 150 | 1 | 151 |
| 2019 | 151 | 1 | 152 |
| 2018 | 41 | 19 | 60 |
| 2017 | 10 | 3 | 13 |
| 2016 | 66 | 41 | 107 |
| 2015 | 14 | — | 14 |
| 2014 | 52 | 2 | 54 |
| 2013 | 56 | 9 | 65 |
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 Denain
At the median sale price, a 90 m² home costs €77,940. With 10% down and a 30-year mortgage, the payment is €303 a month. The HCSF caps it at 35% of a household's income.
- Payment, two incomes
- 11%
- Payment, one income
- 22%
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
- €951
- Owning per month
- €405
Figures for Nord: Denain 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 grew by 43 while 23 homes were started: 1.9 new residents for every new home.
- New residents per new home, 2022
- 1.9
- Population change, 2022
- +43
11.2% of the 9,104 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2023 census
- 11.2%
- Empty homes
- 1,022