Planning application
13 - 16 Carlton House Terrace London SW1Y 5AH
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of new painted black metal vehicle gates within the entrances to the existing driveways of 16-17, Carlton House Terrace. Linked with 26/03325/FULL
As published by the council, reference 26/03326/LBC
Application record
- Reference
- 26/03326/LBC
- Type
- Listed Building Consent Application
- Status
- Pending
- Received
- 20 May 2026
- Validated
- 20 May 2026
- Ward
- St James's
- Postcode
- SW1Y 5AH
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2026.
-
26/04946/LBC Decided
13 - 16 Carlton House Terrace London SW1Y 5AH
Installation of metal window bars and gates to the lightwells at 13- 16 Carlton House Terrace.
-
26/04945/FULL Decided
13 - 16 Carlton House Terrace London SW1Y 5AH
Installation of metal window bars and gates to the lightwells at 13- 16 Carlton House Terrace.
-
26/03325/FULL Awaiting decision
13 - 16 Carlton House Terrace London SW1Y 5AH
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
Timeline
Dates from the published record
-
20 May 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 91 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Donald Insall Associates Ltd Agent, registered in London
Active · incorporated 1981 · London
202 applications on PlanIndex · across 43 councils · 98% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
13 - 16 Carlton House Terrace London SW1Y 5AH
88% historically approved · decision due ~15 Jul
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
Awaiting decision Full applications 13 docs -
13 - 16 Carlton House Terrace London SW1Y 5AH
90% historically approved · decision due ~17 Sep
Installation of metal window bars and gates to the lightwells at 13- 16 Carlton House Terrace.
Decided Heritage and listed buildings Windows or glazing -
13 - 16 Carlton House Terrace London SW1Y 5AH
88% historically approved · decision due ~17 Sep
Installation of metal window bars and gates to the lightwells at 13- 16 Carlton House Terrace.
Decided Full applications Windows or glazing -
20 Carlton House Terrace London SW1Y 5AN
Installation of external lighting to the eighth and tenth floor terraces.
Granted Full applications 16 docs -
20 Carlton House Terrace London SW1Y 5AN
Amendments to the glazed pavilion at tenth floor terrace level.
Granted Full applications Windows or glazing 22 docs -
20 Carlton House Terrace London SW1Y 5AN
Details of manufacturer's specification of light fittings (labelled FL1-DZ4, F1-D27 on the Carlton House Terrace elevation, F3-DZ14 on the Warwick House Street elevation and F2-DZ10 and F2-DZ9 on the Cockspur Court Facade) pursuant to condition 5 of planning permission dated 04 November 2024 (RN: 24/01754/FULL).
Granted Full applications 10 docs
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26/07461/LBC Awaiting decision
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Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.