11 St Peters Avenue, Walthamstow, London, E17 3PU
Proposal
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey rear outrigger, together with installation of three roof lights to front roof slope.
- Received
- 19 August 2026
- Decided
- 5 October 2026 · Approved (With Informatives)
- Ward
- Upper Walthamstow
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted19 Aug
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided5 Oct
Decided in 47 days (council typically 56)
This is a planning application for a dormer extension at 11 St Peters Avenue, Walthamstow, London, E17 3PU. Waltham Forest has handled 71 applications of this type and approves nearly all of them, typically deciding them in 51 days. This one was decided in 47 days, 4 days quicker than Waltham Forest's median. There have been 2 other applications at this address. In the past year there have been 93 applications across Upper Walthamstow. We hold 1,916 applications in total for the E17 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Waltham Forest
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202619 Aug
Construction of a single storey rear extension.
PendingHouseholderFiled alongside261986 - 202619 Aug
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof…
This applicationApprovedApplication261987
Planning history at this site
1 other application at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Other Article 4 Direction Area
- Green belt: Waltham ForestPart of the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, tree preservation orders, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
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