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Southampton · report

Renovation in Southampton

In 2025, 47% of the homes added came from existing buildings rather than new ones.

Homes from existing buildings, 2025
47%

Homes finished in Southampton, by type of work

Homes added each financial year: new build, and homes gained by converting buildings or changing their use, net of those lost. MHCLG (England) and the Scottish Government.

  • Conversions
  • Extensions
  • New buildings
Show the numbers
YearNew buildingsExtensionsConversionsTotal
2025438—381819
2024118—199317
2023330—53383
2022358—60418
2021708—21729
2020308—165473
20191,440—1861,626
2018685—181866
2017699—4191,118
2016860—2511,111
20151,202—4291,631
2014532—196728
2013463—111574

England counts net additions: new build, plus homes gained by converting buildings or changing their use, net of those lost. Scotland counts homes from conversions. Wales and Northern Ireland publish no such split. Years are financial years, April to March, named by the year they end in.

Other reports for Southampton

Sale prices have an 80% chance of landing between £230,234 and £254,032 by August 2027.

Expected, August 2027
£242,133
Chance of a rise
75%

At the average sale price, a home costs £235,729. With 10% down and a 30-year mortgage, the payment is £1,088 a month. The UK sets no cap on the payment; no more than 15% of new mortgages may lend over 4.5 times income.

Payment, two incomes
18%
Payment, one income
35%

Owning the average home costs less each month than renting it. Owning counts interest, running costs and the return the deposit could earn, at the average sale price; rent is the average of all private tenancies. Repaying the loan is saving, so it is left out.

Rent per month
£1,261
Owning per month
£1,110

42.7% fewer homes were started in the last 12 months than in an average year of the past decade.

Started, 12 months
160
Per 1,000 residents
0.6

Figures for United Kingdom: Southampton has no reliable figures of its own.

Buyers living abroad bought 1.8% of the homes sold here in the four quarters to Q1 2025.

Bought by buyers abroad, 12 months
1.8%

Sale prices have fallen by 3% or more 4 times since 1995. The deepest began in November 2007.

Deepest fall
−20.2%
Recovery from the low
65 months

In 2025 the population fell by 1,328 while 400 homes were finished.

Homes finished, 2025
400
Population change, 2025
−1,328

5.1% of the 108,105 homes counted in the 2021 census had nobody usually living in them.

Empty, 2021 census
5.1%
Empty homes
5,500