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15, Sewdley Street, London, E5 0AX

2026/0649Full planning permissionApproved
Full

Approved on 3 June 2026

Approximate site (title boundary)
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.

Proposal

Rear side return extension of 22 sqm to provide kitchen-dining and additional living space. Two rooflights and lantern rooflight to the flat roof of this extension. Mansard rootop extension of 24 sqm to provide 1No. additional bedroom and bathroom. Change of Use from C4 (HMO) to C3 (residential) under Permitted Development as established under 2010 amendment to The Town and Country Planning (General Permitted Development) Order 1995).

Submitted
26 March 2026
  1. Received26 Mar
  2. Validated
  3. Consult.
  4. Target
  5. Decided3 Jun

Decided in 69 days (council typically 56)

About this application

This is a planning application for a change of use at 15, Sewdley Street, London, E5 0AX. Hackney has handled 736 applications of this type. This one was decided in 69 days, 13 days longer than Hackney's typical decision time. There has been 1 other application at this address. In the past year there have been 69 applications across Kings Park Ward. We hold 1,742 applications in total for the E5 postcode area.

82% of full planning permission applications at London Borough of Hackney were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
E5 0AX
Application type
Full planning permission

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: London borough of Hackney
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, 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 2026-11-03. 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.

Associated applications

  1. 2026
    18 Jun

    Submission of details pursuant to conditions 3 (Materials), 4 (Windows), 5 (SuDS), 6 (Flood Risk) and 7…

    ApprovedDischarge of conditions2026/1315
  2. 2026
    26 Mar

    Rear side return extension of 22 sqm to provide kitchen-dining and additional living space. Two rooflights…

    This applicationApprovedFull planning permission2026/0649

Source: Hackney

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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