20 Sistova Road SW12 9QS Data via plota.co.uk
Proposal
Alterations including erection of a hip-to-gable side roof extension and a mansard roof extension to main rear roof including raising ridge by 300mm, erection of roof extension above part of two storey back addition and single- storey side extension. Data via plota.co.uk
Application progress
Approved on 19 Jun 2026 · Delegated Standard · Last checked 31 Jul 2026
Site constraints 2
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
- Householder
- Postcode
- SW12 9QS
- Received
- 24 Mar 2026
- Validated
- 24 Mar 2026
- Ward
- Balham
- Case officer
- Show
- Decision
- Approve with Conditions
- Decision date
- 19 Jun 2026
- Decision level
- Delegated Standard
- Applicant
- Show
- Agent
- Resi Design Ltd
How this decision compares
Decided in 87 days from validation, 41 days slower than Wandsworth's median of 46 for extensions. Approved, as 89% of extensions here are.
Plota live figures for extensions decided by Wandsworth in the last twelve months, from validation. Wandsworth decision record →
Consultation & key dates
- Comments by
- 18 Jun 2026
- Statutory expiry
- 6 May 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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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20 Sistova Road SW12 9QS
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