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101 St Martin's Lane London WC2N 4AZ

26/00578/FULLWithdrawn

Withdrawn on 30 April 2026

Site boundary (council red line)

Proposal

Removal of existing air-cooled chillers and air handling units, and replacement with an air source heat pump, air handling unit, acoustic attenuation, and associated works.

Submitted
18 February 2026
  1. Received18 Feb
  2. Validated
  3. Consult.
  4. Target
  5. Decided30 Apr

Decided in 71 days

About this application

This is a planning application at 101 St Martin's Lane London WC2N 4AZ. Westminster has handled 27,108 applications of this type. It was withdrawn 71 days after it was submitted, before a decision was made. The site is in the Trafalgar Square conservation area, with 17 listed buildings nearby. There has been 1 other application at this address. We hold 300 applications in total for the WC2N postcode area.

Application details

Postcode
WC2N 4AZ

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Trafalgar Square+1 more
  • Listed building: Grade II: Duke of York's TheatreOn 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.

Source: Westminster

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

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