6 Marmion Road SW11 Data via plota.co.uk
Proposal
Retention of existing dormer extension to main rear roof slope. Data via plota.co.uk
Application progress
Approved on 9 Sept 2026 · Delegated Standard · Last checked 2 Oct 2026
Site constraints 7
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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
- Certificate of Lawfulness - Existing
- Postcode
- SW11 5PA
- Received
- 7 May 2026
- Validated
- 29 Jul 2026
- Ward
- Lavender
- Case officer
- Show
- Target decision
- 23 Sept 2026
- Decision
- Approve No Conditions
- Decision date
- 9 Sept 2026
- Decision level
- Delegated Standard
- Applicant
- Show
How this decision compares
Decided in 42 days from validation, 6 days faster than Wandsworth's median of 48 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
- Statutory expiry
- 29 Jul 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%).
Track this application
6 Marmion Road SW11
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