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Flat 1 10 Charles Street London W1J 5DN

23/03882/FULLFull Planning Permission ApplicationAwaiting decision
Full
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

Removal of the existing modern conservatory and reinstatement of rear courtyard including addition of a comfort cooling with external fan units at rear and front lower ground floor level. Internal alterations. (Linked to 23/03883/LBC)

Received
10 June 2023
Decision due
15 August 2023
Ward
West End
  1. Received10 Jun
  2. Validated20 Jun
  3. Consult.
  4. Target15 Aug
  5. Decided

Have your say

Comment on the council's siteDocuments (23)

About this application

This is a full planning application for a conservatory at Flat 1 10 Charles Street London W1J 5DN. Westminster has handled 4,484 applications of this type. It has been with the council since 10 June 2023 and is still awaiting a decision. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 484 applications across West End. We hold 935 applications in total for the W1J 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.See what's approved near your address

Application details

Postcode
W1J 5DN
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
20 June 2023

Applicant and agent

Agent
ALASTAIR MACLEOD RIBA
Agent address
23 CONNAUGHT ROAD TEDDINGTON TW11 0PX

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-12208683
Comments
0
Documents
23

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Listed building: Grade II: 10, Charles Street W1On this site · +2 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref W276Protected tree on or next to this site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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.

Associated applications

  1. 2023
    10 Jun

    Removal of the existing modern conservatory and reinstatement of rear courtyard including addition of a…

    This applicationPendingFull23/03882/FULL
  2. 2023
    10 Jun

    Removal of the existing modern conservatory and reinstatement of rear courtyard including addition of a…

    PendingListed building consentPart of23/03883/LBC

Source: Westminster

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

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Before the decision

You may need a heritage statement. Heritage & archaeology consultants near this site

A listed building is on or next to this site.

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