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Byron House 7 St James's Street London City Of Westminster SW1A 1EE

15/11890/FULLApplication for full Planning PermissionApproved
Full

Approved on 22 March 2016

Council decision: Application PermittedDelegated (officer decision)

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

Proposal

Installation of new windows, doors and balustrade to existing terrace at 6th floor level.

Received
21 December 2015
Decision level
Delegated (officer decision)
Ward
St James's
  1. Received21 Dec
  2. Validated21 Dec
  3. Consult.
  4. Target15 Feb
  5. Decided22 Mar

Decided in 92 days (council typically 49)

About this application

This is a full planning application for window replacement at Byron House 7 St James's Street London City Of Westminster SW1A 1EE. Westminster has handled 4,484 applications of this type. This one was decided in 92 days, 6 weeks longer than Westminster's typical decision time. The site is in the St James's conservation area, with 20 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 475 applications across St James's. We hold 1,268 applications in total for the SW1A 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
SW1A 1EE
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
21 December 2015
Consultation expiry
18 March 2016
Target decision date
15 February 2016
Decision issued
23 March 2016

Applicant and agent

Agent
JonesLangLaSalle
Agent address
30 Warwick Street London W1B 5NH United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
26 February 2016
Advertisement expiry
18 March 2016
Site notice start
19 February 2016
Site notice end
11 March 2016

Additional information

Planning Portal ID
PP-04699442
Comments
0
Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • Conservation area: St James's
  • Listed building: Grade II: 18, Crown Passage Sw1On or next to this site · +2 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, 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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