15 Balham High Road SW12 9AJ Data via plota.co.uk
Proposal
Retrospective application for first floor rear extension to Flat 1 and formation of second floor rear roof terrace for Flat 2. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 210.
Site constraints 3
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Wandsworth
- Application type
- Application for Full Permission
- Postcode
- SW12 9AJ
- Received
- 17 Mar 2026
- Validated
- 16 Feb 2026
- Ward
- Balham
- Case officer
- Show
- Applicant
- Show
- Agent
- Simply Planning Ltd
Decision outlook
Day 210, past the statutory target. 95% of extensions in Wandsworth are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 1 Aug 2026.
Plota live figures for extensions decided by Wandsworth in the last twelve months, from validation. Wandsworth decision record →
Historical activity at this location
31 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Wandsworth ranks #172 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).
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15 Balham High Road SW12 9AJ
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