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Permitted2022/3075Submitted 4 years agoRear extension

21 Streathbourne Road Wandsworth SW17 8QZ

Alterations including erection of replacement single-storey rear extension, installation of french doors with safety railings on first floor rear elevation and installation of replacement windows.

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Progress

Submitted
15 Aug 2022
— completed
Validated
15 Aug 2022
— completed
Consultation
22 Sept 2022
— completed
Target date
10 Oct 2022
— completed
Decided
10 Oct 2022
— completed

Application details

Reference
2022/3075
Local authority
Wandsworth
Postcode
SW17 8QZ
Ward
South Balham
Application type
Householder
Property type
House

Key dates

Submitted
15 Aug 2022
Validated
15 Aug 2022
Comments close
22 Sept 2022
Target decision
10 Oct 2022
Decided
10 Oct 2022

Estimated project value

£34k–£56k

Based on the 13.7m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 13.7m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £1,897,500 — the median of the last 8 market sales in SW17 8QZ, £460,000 to £2,650,000.

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