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37 Sumatra Road London NW6 1PS

2023/5399/PCertificate of Lawfulness (Proposed)Approved
Outline / PiP

Approved on 18 February 2024

Council decision: GrantedDelegated (officer decision)

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

Installation of replacement dormer and rooflight to rear roofslope of main building, addition of 4 x solar (photo-voltaic) panels to roofslope of rear outrigger and extension of soil pipe at rear.

Received
20 December 2023
Decision level
Delegated (officer decision)
Ward
West Hampstead
  1. Received20 Dec
  2. Validated16 Jan
  3. Consult.29 Jan
  4. Target
  5. Decided18 Feb

Decided in 33 days (council typically 49)

About this application

This is an outline application for a dormer extension at 37 Sumatra Road London NW6 1PS. Camden has handled 178 applications of this type. This one was decided in 60 days, 11 days longer than Camden's typical decision time. The site is in 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 106 applications across West Hampstead. We hold 3,470 applications in total for the NW6 postcode area.

97% of outline applications at London Borough of Camden were approved. Across all application types, the council typically decides in about 7 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
NW6 1PS
Application type
Certificate of Lawfulness (Proposed)
Development type
C3 Dwelling House
Scale / size
Small

Planning application dates

Date validated
16 January 2024
Consultation start
5 January 2024
Last date for comments
29 January 2024
Permission expires
18 February 2027

Additional information

Documents
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Basements
  • Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

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.

Source: Camden

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

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