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30 - 32 Mortimer Street London W1W 7RE

26/04719/FULLApproved
Discharge / amendments

Approved on 2 September 2026

Site boundary (council red line)

Proposal

Variation of conditions 1 and 6 of planning permission dated 20 February 2025 (RN: 24/09057/FULL) for the: Installation of replacement facades on the Mortimer Street and Wells Street frontages; redecoration of brick facades; installation of replacement double glazed windows; creation of new windows in the western facing party wall; replacement of an existing gate with a brick wall with access doors on Bywell Place; installation of new balconies at first, second and third floor levels. NAMELY, to allow amendments to the facade design, introduction of an entrance canopy to the Well Street facade and Mortimer Street facade, and changes to the approved brickwork render colour.

Submitted
15 July 2026
  1. Received15 Jul
  2. Validated
  3. Consult.
  4. Target
  5. Decided2 Sep

Decided in 49 days

About this application

This is a planning application for window replacement at 30 - 32 Mortimer Street London W1W 7RE. Westminster has handled 27,078 applications of this type. This one was decided in 49 days. The site is in the East Marylebone conservation area, with 5 listed buildings nearby. There have been 4 other applications at this address. We hold 251 applications in total for the W1W postcode area.

Application details

Postcode
W1W 7RE

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: East Marylebone
  • Listed building: Grade II: 34-38, Mortimer StreetOn or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • 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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