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Permitted2025/2046Submitted over a year agoRear extension

139 Astonville Street Wandsworth SW18 5AQ

Erection of an extension above the two-storey back addition.

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Progress

Submitted
17 Jun 2025
— completed
Validated
17 Jun 2025
— completed
Consultation
17 Jun 2025
— completed
Target date
12 Aug 2025
— completed
Decided
12 Aug 2025
— completed

Application details

Reference
2025/2046
Local authority
Wandsworth
Postcode
SW18 5AQ
Ward
Southfields
Application type
All Other
Property type
House

Key dates

Submitted
17 Jun 2025
Validated
17 Jun 2025
Comments close
17 Jun 2025
Target decision
12 Aug 2025
Decided
12 Aug 2025

Estimated project value

£25k–£41k

Based on the 10.0m² 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: 10 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £951,160 — the median of the last 7 market sales in SW18 5AQ, £492,500 to £1,480,003.

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.

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