139 Mallinson Road SW11 1BH Data via plota.co.uk
Proposal
Erection of an extension above part of main rear roof and part of two-storey rear addition. Data via plota.co.uk
Application progress
Approved on 30 Jul 2026 · Delegated Standard · Last checked 31 Jul 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.
Building
From the energy performance certificate lodged in November 2023, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Wandsworth
- Application type
- Certificate of Lawfulness - Proposed
- Postcode
- SW11 1BH
- Received
- 4 Jun 2026
- Validated
- 16 Jun 2026
- Ward
- Northcote
- Case officer
- Show
- Decision
- Approve No Conditions
- Decision date
- 30 Jul 2026
- Decision level
- Delegated Standard
- Applicant
- Show
- Agent
- Sixty Two Limited
How this decision compares
Decided in 44 days from validation, 4 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
- Comments by
- 4 Jun 2026
- Statutory expiry
- 30 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%).
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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139 Mallinson Road SW11 1BH
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