« Sold prices in SO40
17, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG Energy performance £3,820/m²
Price per m² (last sale)
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Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Jan 2026.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in SO40 8BG (2018–2026) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£336,000
Average in SO40 8BG (2018–2026)
£336,000
Average on TESTBOURNE AVENUE (2018–2026)
+1%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 22 May 2026 £340,000 Semi-detached Freehold No
Recent sales nearby £330,000
3, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG
Semi-detached Jun 2025
£375,000
14, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG
Semi-detached Aug 2024
£325,000
10, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG
Semi-detached Mar 2022
£340,000
19, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG
Semi-detached Feb 2022
£302,000
8, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG
Semi-detached Oct 2021
£340,000
1, TESTBOURNE AVENUE, SOUTHAMPTON, NEW FOREST, HAMPSHIRE, SO40 8BG
Detached Dec 2018
More sold prices in SO40 Sold prices in SOUTHAMPTON