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12, Queen Anne's Gate, SW1H 9AA

26/07471/LBCAll OtherAwaiting decision
Site boundary (council red line)

Proposal

Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

Submitted
3 November 2026
  1. Received3 Nov
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application at 12, Queen Anne's Gate, SW1H 9AA. Westminster has handled 1,741 applications of this type. It has been with the council since 3 November 2026 and is still awaiting a decision. The site is in the Birdcage Walk conservation area, with 19 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 270 applications across SJW_22. We hold 414 applications in total for the SW1H postcode area.

92% of all other 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
SW1H 9AA
Application type
All Other

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Conservation area: Birdcage Walk
  • Listed building: Grade II*: 6-12, Queen Anne'S Gate Sw1On this site · +3 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
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. 2026
    3 Nov

    Excavation of single-storey basement. (Linked with 26/07471/LBC

    PendingAll OtherPart of26/07470/FULL
  2. 2026
    3 Nov

    Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked…

    This applicationPendingListed building consent26/07471/LBC

Source: Westminster

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

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For applicants and trades

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 3 (Environment Agency).

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