42 Blenheim Avenue Southampton SO17 1DU
Erection of single-storey rear extension
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Progress
Application details
- Reference
- 21/00352/FUL
- Local authority
- Southampton
- Postcode
- SO17 1DU
- Ward
- Portswood
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 5 Mar 2021
- Validated
- 5 Mar 2021
- Comments close
- 1 Apr 2021
- Target decision
- 30 Apr 2021
- Decided
- 18 Aug 2021
9 documents · 0 comments · 8 constraints
Estimated project value
£35k–£63k
Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- FLAT 1, GALLIA COURT, 2 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUFlat or maisonette · Leasehold · £150,00015 months ago1 Jul 2025
- 44 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUDetached · £750,00018 months ago31 Mar 2025
- FLAT 7, GALLIA COURT, 2 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUFlat or maisonette · Leasehold · £150,00019 months ago5 Mar 2025
- 18 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUDetached · £740,00023 months ago1 Nov 2024
- 46 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUDetached · £894,5004 years ago29 Jul 2022
- 4 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUDetached · £905,0004 years ago24 Jun 2022
- 6 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUDetached · £710,0004 years ago23 May 2022
- 42 BLENHEIM AVENUE, SOUTHAMPTON, SO17 1DUDetached · £570,0005 years ago10 Sept 2021
Homes here go for about £725,000 — the median of the last 8 market sales in SO17 1DU, £150,000 to £905,000.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
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