First Floor Flat, 12 Allestree Road, London, SW6 6AE Data via plota.co.uk
Proposal
Erection of a rear roof extension, involving an increase in the ridge height by 250mm; alterations to part of the pitched roof of the existing back addition at second floor level to form a roof terrace, enclosed with 1.7 metre high obscured glazed privacy screens; installation of a door to the rear elevation of the proposed rear roof extension, to provide access to the proposed roof terrace; and installation of 2no. rooflights to the front roof slope. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 15 Dec 2026 and 2 Jan 2027, from Hammersmith and Fulham's recent extensions.
Documents 45
Statements & assessments 2
Plans & drawings 38
Application forms 4
Other documents 1
Site constraints 6
Checked on 14 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
- Hammersmith and Fulham
- Application type
- Full Planning Application
- Postcode
- SW6 6AE
- Received
- 30 Sept 2026
- Validated
- 12 Oct 2026
- Ward
- Munster
- Case officer
- Show
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 7 of the 56-day target. Hammersmith and Fulham usually decides extensions by day 72.
Plota live figures for extensions decided by Hammersmith and Fulham in the last twelve months, from validation. Hammersmith and Fulham decision record →
Consultation & key dates
- Consultation
- 13 Oct 2026
- Comments by
- 10 Nov 2026
- Statutory expiry
- 7 Dec 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hammersmith and Fulham is one of the slowest councils in England for householder decisions, ranking #281 out of 296. The council extends the time limit on 63% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are more likely to be approved here than most councils, with a 99% approval rate vs 90% nationally.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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First Floor Flat, 12 Allestree Road, London, SW6 6AE
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Comments are open until 10 Nov 2026