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14 Devonshire Mews West London W1G 6QE

26/01055/FULLApproved

Approved on 8 June 2026

Council decision: Application Permitted

Site boundary (council red line)

Proposal

The replacement of an existing full-width, half-depth rear kitchen/diner extension and the replacement of metal roller shutter garage door to the front with a timber garage door.

Received
18 February 2026
  1. Received18 Feb
  2. Validated18 Feb
  3. Consult.
  4. Target
  5. Decided8 Jun

Decided in 110 days

About this application

This is a planning application for a garage at 14 Devonshire Mews West London W1G 6QE. Westminster has handled 27,078 applications of this type. This one was decided in 110 days, 9 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 10 listed buildings nearby. There are no previous applications recorded at this address. We hold 590 applications in total for the W1G postcode area.

Application details

Postcode
W1G 6QE

Planning application dates

Date validated
18 February 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Harley Street
  • Listed building: Grade II: 13, Devonshire Mews West W1On or next to this site · +1 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2026
    2 Nov

    14 DMW - Condition 3 discharge

    PendingDischarge of conditions26/07453/ADFULL

Source: Westminster

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

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