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13 - 16 Carlton House Terrace London SW1Y 5AH

26/03325/FULLFull Planning Permission ApplicationApproved
Full

Approved on 9 July 2026

5 conditions

Site boundary (council red line)

Proposal

Installation of new painted black metal vehicle gates within the entrances to the existing driveways of 16-17, Carlton House Terrace. Linked with 26/03326/LBC

Received
20 May 2026
Ward
St James's
Agent
Donald Insall Associates
  1. Received20 May
  2. Validated20 May
  3. Consult.
  4. Target15 Jul
  5. Decided9 Jul

Decided in 50 days (council typically 49)

About this application

This is a full planning application at 13 - 16 Carlton House Terrace London SW1Y 5AH. Westminster has handled 4,484 applications of this type. This one was decided in 50 days. The site is in the St James's conservation area, with 11 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 478 applications across St James's. We hold 969 applications in total for the SW1Y postcode area.

86% of full 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.Planning something similar? See what gets approved on your street

Application details

Postcode
SW1Y 5AH
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
20 May 2026
Target decision date
15 July 2026

Applicant and agent

Agent
Donald Insall Associates
Architect profile
DONALD INSALL ASSOCIATES LIMITED
Agent address
12 Devonshire Street London W1G 7AB GB

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14854425
Comments
0
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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
    20 May

    Installation of new painted black metal vehicle gates within the entrances to the existing driveways of…

    This applicationApprovedFull26/03325/FULL
  2. 2026
    20 May

    Installation of new painted black metal vehicle gates within the entrances to the existing driveways of…

    ApprovedListed building consentPart of26/03326/LBC

Source: Westminster

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

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