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55A Catherine Place London SW1E 6DY

17/08583/FULLApplication for full Planning PermissionRefused
Full

Refused on 5 December 2017

Council decision: Application RefusedDelegated (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

Erection of a roof extension with terrace at main roof level for office use (Class B1).

Received
25 September 2017
Decision level
Delegated (officer decision)
Ward
St James's
Agent
z group
  1. Received25 Sep
  2. Validated25 Sep
  3. Consult.
  4. Target20 Nov
  5. Decided5 Dec

Decided in 71 days (council typically 49)

About this application

This is a full planning application for an extension at 55A Catherine Place London SW1E 6DY. Westminster has handled 4,484 applications of this type. This one was decided in 71 days, 3 weeks longer than Westminster's typical decision time. The site is in the Birdcage Walk conservation area, with 7 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 478 applications across St James's. We hold 526 applications in total for the SW1E postcode area.

86% of full 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
SW1E 6DY
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
25 September 2017
Consultation expiry
27 October 2017
Target decision date
20 November 2017

Applicant and agent

Agent
z group
Agent address
Ibex House 162-164 Arthur Road Wimbledon Park London SW19 8AQ

Planning decision

Statutory period
56 days

Publicity

Last advertised
6 October 2017
Advertisement expiry
27 October 2017

Additional information

Planning Portal ID
PP-06376132
Comments
0
Documents
21

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Conservation area: Birdcage Walk
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Brownfield land register: Eggington House 25-28 Buckingham Gate London SW1E 6LDRegister site at or near this address · +1 more
Also checked, none recorded (21)

flood storage 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 and heritage coasts.

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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