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5 Buckingham Mews London SW1E 6NR

07/01721/FULLApplication for full Planning PermissionRefused
Full

Refused on 18 April 2007

Council decision: Application RefusedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Alterations including erection of mansard roof extension.

Received
22 February 2007
Decision level
Delegated (officer decision)
Ward
St James's
  1. Received22 Feb
  2. Validated22 Feb
  3. Consult.
  4. Target18 Apr
  5. Decided18 Apr

Decided in 55 days (council typically 49)

About this application

This is a full planning application for an extension at 5 Buckingham Mews London SW1E 6NR. Westminster has handled 4,484 applications of this type. This one was decided in 55 days, 6 days longer than Westminster's typical decision time. The site is in the Birdcage Walk conservation area, with 11 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 6NR
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
22 February 2007
Consultation expiry
6 April 2007
Target decision date
18 April 2007

Applicant and agent

Agent address
79 Calder Avenue Brookmans Park Herts AL9 7AJ

Planning decision

Statutory period
55 days

Publicity

Last advertised
16 March 2007
Advertisement expiry
6 April 2007
Site notice start
8 March 2007
Site notice end
29 March 2007

Appeal

Appeal status
Appeal decided
Appeal result
Appeal Dismissed

Additional information

Comments
0
Documents
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Birdcage Walk
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Brownfield land register: 19 - 21 Catherine Place London SW1E 6DXRegister 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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