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Permitted2023/4106Submitted 2 years agoBasement

15 Balham High Road Wandsworth SW12 9AJ

Alterations including extension to basement and creation of basement courtyard in association with change of use part of basement and ground floor from commercial (Class E) to 1 x 2-bedroom flat (Class C3).

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Progress

Submitted
3 Apr 2024
— completed
Validated
3 Apr 2024
— completed
Consultation
2 May 2024
— completed
Target date
18 Oct 2024
— completed
Decided
17 Oct 2024
— completed

Application details

Reference
2023/4106
Local authority
Wandsworth
Postcode
SW12 9AJ
Ward
Balham
Application type
All Other
Property type
Flat

Key dates

Submitted
3 Apr 2024
Validated
3 Apr 2024
Comments close
2 May 2024
Target decision
18 Oct 2024
Decided
17 Oct 2024

Estimated project value

£610k–£915k

Based on the 113m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².

Floor area gained: 113

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 £340,000 — the median of the last 3 market sales in SW12 9AJ, £325,000 to £343,400.

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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