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Permitted2025/1083Submitted over a year agoRear extension

14 Bellamy Street Wandsworth SW12 8BU

Alterations including: Excavation of basement and side access passage to form enlarged lower ground level. Demolition of existing upper basement and upper ground levels and erection of lower ground, upper ground and first floor rear extensions. Erection of a lower ground, upper ground and first floor side extension. Creation of a new dedicated main entrance to lower ground floor level, addition of a porch to the existing entrance, alterations to fenestration and alteration to boundary treatment.

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Progress

Submitted
31 Mar 2025
— completed
Validated
31 Mar 2025
— completed
Consultation
5 Aug 2025
— completed
Target date
26 May 2025
— completed
Decided
29 Sept 2025
— completed

Application details

Reference
2025/1083
Local authority
Wandsworth
Postcode
SW12 8BU
Ward
Balham
Application type
Householder
Property type
House

Key dates

Submitted
31 Mar 2025
Validated
31 Mar 2025
Comments close
5 Aug 2025
Target decision
26 May 2025
Decided
29 Sept 2025

Estimated project value

£130k–£215k

Based on the 52.5m² 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: 52.5

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 5 recent sales are listed below.

Homes here go for about £1,103,000 — the median of the last 8 market sales in SW12 8BU, £825,000 to £1,658,620.

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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