Planning application
139 Mellison Road SW17 9AT
Works: Extension Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alterations including erection of a mansard extension (with french doors and safety railing) to the main rear roof; Erection of an extension above part of the two-storey back addition, and formation of a roof terrace with a 1.7m high obscured glazed surround above the two-storey back addition.
As published by the council, reference 2026/1170
Application record
- Reference
- 2026/1170
- Type
- Application for Full Permission
- Status
- FINAL DECISION
- Decision
- Approve with Conditions
- Received
- 25 Mar 2026
- Validated
- 21 Apr 2026
- Decided
- 29 May 2026
- Ward
- Tooting Broadway
- Decision by
- Delegated Standard
- Postcode
- SW17 9AT
Timeline
Dates from the published record
-
25 Mar 2026
Received by Wandsworth
-
21 Apr 2026
Validated
Checked as complete and ready for consideration.
-
29 May 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Wandsworth granted permission on 29 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
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36 Himley Road SW17 9AW
Alterations including erection of mansard roof extension to main rear roof including raising the ridge by 250mm, erection of roof extension and formation of roof terrace with 1.7m glazed safety surround. Installation of external staircase to the rear garden, alterations to fenestration, installation of rear door. External alterations including removal of render to the rear elevation to expose existing brickwork.
Granted Full applications Extension Loft or dormer +1 14 docs -
149 Sellincourt Road SW17 9RZ
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Alterations including erection of roof extension to main rear roof and extension above two-storey back addition. Formation of roof terrace above back addition with surrounding screen.
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GrantedSmall domestic -
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Alterations including erection of rear mansard roof extension including raising the ridge by 400mm.
Granted Extension Loft or dormer
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