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Ashley Gardens Thirleby Road London SW1P 1HG

26/06928/TCAAwaiting decision
Site boundary (council red line)

Proposal

See attached Tree condition survey with work recommendations

Submitted
12 October 2026
  1. Received12 Oct
  2. Validated
  3. Consult.
  4. Target
  5. Decided

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View on the council's site

About this application

This is a planning application at Ashley Gardens Thirleby Road London SW1P 1HG. Westminster has handled 27,108 applications of this type. It has been with the council since 12 October 2026 and is still awaiting a decision. The site is in the Westminster Cathedral conservation area, with 1 listed building nearby. There have been 6 other applications at this address. We hold 1,247 applications in total for the SW1P postcode area.

Application details

Postcode
SW1P 1HG

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)
  • Conservation area: Westminster Cathedral
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref W44Protected tree on or next to this site · +15 more
Also checked, none recorded (21)

flood storage areas, listed buildings, 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
    12 Oct

    See attached Tree condition survey with work recommendations

    This applicationPendingApplication26/06928/TCA
  2. 2026
    12 Oct

    Lime T002, Lime T004, Thorn T006, Sycamore T007, Sycamore T010, Cherry T012, Thorn, T013, Thorn T017, Thorn…

    ApprovedApplicationFiled alongside26/07011/TPO

Planning history at this site

5 other applications at this property, newest first.

  1. 2026
    1 Jul

    Block 10 Ashley Gardens is located on Thirlby Road, the flank elevation of the block runs along Francis…

    PendingApplic. for works to trees in CA26/04363/TCA
  2. 2017
    6 Oct

    T1 - Fig tree (Ambrosden Ave/Thirlbey Rd frontage): Remove

    ApprovedApplic. for works to trees in CA17/08920/TCA
  3. 2016
    5 Jan

    T1 1 x pagoda tree: crown reduce by 15-20%

    ApprovedApplic. for works to trees in CA16/00071/TCA
  4. 2015
    5 Nov

    Erection of roof level extension and roof terrace in connection with enlargement of Flat 83B.

    RefusedApplication for full Planning Permission15/10328/FULL
  5. 2013
    5 Dec

    1x pagoda tree: reduce lateral branches to suitable secondary growth points to provide 2m clearance from…

    ApprovedApplic. for works to trees in CA13/12163/TCA

Source: Westminster

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

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Before the decision

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

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