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4 Portman Gate 41 Broadley Terrace London NW1 6LQ

21/05921/CLOPUDCertificate of Lawfulness (proposed)Approved
Outline / PiP

Approved on 29 September 2021

Council decision: Application PermittedDelegated (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

New rear extension with two skylights.

Received
26 August 2021
Decision level
Delegated (officer decision)
Ward
Bryanston And Dorset Square
Agent
Livewell Architecture
  1. Received26 Aug
  2. Validated26 Aug
  3. Consult.
  4. Target21 Oct
  5. Decided29 Sep

Decided in 34 days (council typically 49)

About this application

This is an outline application for a rear extension at 4 Portman Gate 41 Broadley Terrace London NW1 6LQ. Westminster has handled 218 applications of this type. This one was decided in 34 days, 2 weeks quicker than Westminster's typical decision time. The site is in 3 listed buildings nearby. There are no previous applications recorded at this address. We hold 3,180 applications in total for the NW1 postcode area.

82% of outline applications at City of Westminster 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
NW1 6LQ
Application type
Certificate of Lawfulness (proposed)
Scale / size
Small

Planning application dates

Date validated
26 August 2021
Target decision date
21 October 2021

Applicant and agent

Agent
Livewell Architecture
Architect profile
LIVEWELL ARCHITECTURE LTD
Agent address
101 Exmouth Road Ruislip HA4 0UH United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-10164289
Comments
0
Documents
8

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, 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: Westminster

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

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