Sønderborg · report
Renovation in Sønderborg
In 2025, 58% of the homes added came from existing buildings rather than new ones.
- Homes from existing buildings, 2025
- 58%
Homes finished in Sønderborg, by type of work
Dwellings completed each year in new buildings, by extending buildings and by converting them. Statistics Denmark.
- Conversions
- Extensions
- New buildings
Show the numbers
| Year | New buildings | Extensions | Conversions | Total |
|---|---|---|---|---|
| 2025 | 74 | 15 | 87 | 176 |
| 2024 | 82 | 89 | 22 | 193 |
| 2023 | 213 | 5 | 40 | 258 |
| 2022 | 194 | 66 | 27 | 287 |
| 2021 | 213 | 6 | 55 | 274 |
| 2020 | 58 | 36 | 39 | 133 |
| 2019 | 143 | 10 | 45 | 198 |
| 2018 | 243 | 11 | 40 | 294 |
| 2017 | 76 | 2 | 9 | 87 |
| 2016 | 65 | 2 | 20 | 87 |
| 2015 | 130 | 3 | 3 | 136 |
| 2014 | 158 | 2 | 6 | 166 |
| 2013 | 192 | 3 | 5 | 200 |
| 2012 | 155 | 2 | 11 | 168 |
| 2011 | 178 | 4 | 21 | 203 |
| 2010 | 97 | 21 | 4 | 122 |
| 2009 | 250 | 31 | 1 | 282 |
| 2008 | 181 | 3 | 4 | 188 |
| 2007 | 397 | 9 | 8 | 414 |
| 2006 | 230 | 4 | 10 | 244 |
Statistics Denmark counts dwellings, so renovation that adds no dwelling is not counted. A conversion turns part of a building, or a whole one, into homes.
Other reports for Sønderborg
Asking prices have an 80% chance of landing between DKK 9,934/m² and DKK 11,913/m² by September 2027.
- Expected, September 2027
- DKK 10,924/m²
- Chance of a rise
- 49%
At the average sale price of houses, a 90 m² home costs DKK 876,510. With 10% down and a 30-year mortgage, the payment is DKK 3,757 a month. Denmark sets no cap on the payment; lenders treat debt above four times gross income as high.
- Payment, two incomes
- 8%
- Payment, one income
- 17%
Houses sold in Q2 2026 had first been offered at 7.1% more than they fetched. A year ago the gap was +7.4%.
- Gap today
- +7.1%
- Change in a year
- −0.3 pp
17.6% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 164
- Per 1,000 residents
- 2.2
Asking prices have fallen by 3% or more 3 times since 2004. The deepest began in July 2008.
- Deepest fall
- −28.9%
- Recovery from the low
- Not yet
In 2025 the population grew by 22 while 176 homes were finished: 0.1 new residents for every new home.
- New residents per new home, 2025
- 0.1
- Population change, 2025
- +22
7.8% of the 39,847 homes registered on 1 January 2026 had nobody living in them.
- Empty, 2026
- 7.8%
- Empty homes
- 3,114