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41 Hay's Mews London W1J 5QA

23/02877/NMANon-material amendmentsApproved
Discharge / amendments

Approved on 16 May 2023

Council decision: Application PermittedDelegated (officer decision)

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

Proposal

Amendments to planning permission dated 24th February 2023 (RN:22/08167/FULL) for Refurbishment of 41, 42 and 43 Hay's Mews, including the demolition at first floor level to create an enlarged terrace and internal linkage, installation of trellising and planting; installation of double glazing to all windows and secondary glazing at ground floor level; installation of 2no. condenser units and 1no WC extraction at roof level; installation of security features, including CCTV cameras; and associated works. NAMELY: revised trellis design, replacement glazing to terrace dome, and associated works.

Received
28 April 2023
Decision level
Delegated (officer decision)
Ward
West End
Agent
Gerald Eve LLP
  1. Received28 Apr
  2. Validated28 Apr
  3. Consult.
  4. Target26 May
  5. Decided16 May

Decided in 18 days (council typically 49)

About this application

This is an application to amend a permission at 41 Hay's Mews London W1J 5QA. Westminster has handled 604 applications of this type. This one was decided in 18 days, 4 weeks quicker than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 3 other applications 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.

88% of amendment 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 5QA
Application type
Non-material amendments
Scale / size
Small

Planning application dates

Date validated
28 April 2023
Target decision date
26 May 2023

Applicant and agent

Agent
Gerald Eve LLP
Agent address
One Fitzroy 6 Mortimer Street London W1T 3JJ

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-12123172
Comments
0
Documents
55

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

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.

Associated applications

  1. 2023
    28 Apr

    Amendments to planning permission dated 24th February 2023 (RN:22/08167/FULL

    This applicationApprovedNon-material amendment23/02877/NMA
  2. 2023
    28 Apr

    Restoration and refurbishment of 41, 42 and 43 Hay's Mews as approved under 22/08168/LBC

    ApprovedListed building consentRelated23/02878/LBC

Source: Westminster

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

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