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Planning application

Buckingham Palace The Mall London SW1A 1AA

Granted Westminster 25/05057/FULL Full Planning Permission Application

Relates to 25/05058/LBC

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of a new condenser unit to the roof of the North Wing. (Linked to 25/05058/LBC)

As published by the council, reference 25/05057/FULL

Application record

Reference
25/05057/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
21 Jul 2025
Validated
21 Jul 2025
Decided
30 Sep 2025
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1A 1AA

Site history

Applications at this address on the Westminster register

This site has had 51 applications since 2025: 18 approved, 0 refused.

  • 26/07326/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Reinstatement of historic gilding to six lantern stems at the South, Centre and North Gates of Buckingham Palace's East Forecourt.

    Submitted 26 Oct 2026 Heritage and listed buildings
  • 26/06858/ADLBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Details of new doors and samples of finishes and locations of control boxes, emergency buttons and any associated signage in 'front of house' areas; pursuant to condition 5 (a, b) of listed building consent dated 2nd March 2026 (25/05215/LBC)

    Submitted 7 Oct 2026
  • 26/06858/ADFULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Details of new doors and samples of finishes and locations of control boxes, emergency buttons and any associated signage in 'front of house' areas; pursuant to condition 5 (a, b) of listed building consent dated 2nd March 2026 (25/05215/LBC)

    Submitted 7 Oct 2026
  • 26/06831/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    West Wing Staff Breakfast Room additional works associated with reservicing

    Submitted 7 Oct 2026 Heritage and listed buildings
  • 26/06816/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    East Wing asset protection works

    Submitted 6 Oct 2026 Heritage and listed buildings
  • 26/06488/ADLBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Details of samples of finishes and locations of control boxes, emergency buttons and any associated signage in 'front of house' areas pursuant to Condition 5 (B)of Listed Building Consent dated 02 March 2026 (RN25/05574/LBC)

    Submitted 22 Sep 2026
  • 26/06468/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    The alterations, refurbishment and redecoration of Royal Garden Lodge within the curtilage of Buckingham Palace and Buckingham Palace Gardens. (Linked to 26/06469/LBC)

    Submitted 21 Sep 2026 Full applications
  • 26/06469/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    The alterations, refurbishment and redecoration of Royal Garden Lodge within the curtilage of Buckingham Palace and Buckingham Palace Gardens. (Linked to 26/06468/FULL)

    Submitted 21 Sep 2026 Heritage and listed buildings
  • 26/06040/ADLBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Samples of finishes and locations of control boxes, emergency buttons and any associated signage in 'front of house' areas; pursuant to condition 5(b) of Listed Building Consent dated 2nd March 2026 (25/07714/LBC)

    Submitted 3 Sep 2026
  • 26/05894/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Internal alterations to extend the Clockmakers Staircase up to second floor level to provide new means of escape, fire upgrade and general refurbishment and redecorations.

    Submitted 27 Aug 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 21 Jul 2025

    Received by Westminster

  2. 30 Sep 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/05058/LBC Granted

    Buckingham Palace The Mall London SW1A 1AA

    Installation of a new condenser unit to the roof of the North Wing. (Linked to 25/05057/FULL)

    Decided 30 Sep 2025 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/05058/LBC Granted

    Buckingham Palace The Mall London SW1A 1AA

    Installation of a new condenser unit to the roof of the North Wing. (Linked to 25/05057/FULL)

    Decided 30 Sep 2025 Heritage and listed buildings

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.

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Documents

Plans, drawings, consultee responses and the officer's report

5 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.

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What this grant of permission means

Westminster granted permission on 30 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Buckingham Palace The Mall London SW1A 1AA

    25/05058/LBC Submitted 21 Jul 2025 50 yards away

    Installation of a new condenser unit to the roof of the North Wing. (Linked to 25/05057/FULL)

    Granted Heritage and listed buildings 3 docs
  • Buckingham Palace The Mall London SW1A 1AA

    25/07878/LBC Submitted 30 Oct 2025 50 yards away

    Renew the asphalt roof covering, modify the roof falls, open two small channels in the north and south roof parapet walls and remove 1no rooflight.

    Granted Heritage and listed buildings Loft or dormer Roofing 6 docs
  • Buckingham Palace The Mall London SW1A 1AA

    25/05127/LBC Submitted 23 Jul 2025 50 yards away

    West Wing Group D works associated with Reservicing

    Granted Heritage and listed buildings 6 docs
  • Buckingham Palace The Mall London SW1A 1AA

    25/05215/LBC Submitted 25 Jul 2025 50 yards away

    90% historically approved · decision due ~30 Sep

    East Wing asset protection works

    Awaiting decision Heritage and listed buildings 4 docs
  • Buckingham Palace The Mall London SW1A 1AA

    25/07869/LBC Submitted 30 Oct 2025 100 yards away

    Installation of a feeder pillar in the basement to support the approved electric vehicle charging points near the south wing of The Forecourt.

    Granted Heritage and listed buildings 5 docs
  • Buckingham Palace The Mall London SW1A 1AA

    25/05574/LBC Submitted 8 Aug 2025 100 yards away

    90% historically approved · decision due ~3 Oct

    South Wing asset protection works.

    Awaiting decision Heritage and listed buildings 5 docs

In Westminster

  • 26/06234/FULL Decided

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/07403/FULL Awaiting decision

    Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

    Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)

    Received 30 Oct, published by the council 3 Nov 2026 Full applications
  • 26/07415/FULL Awaiting decision

    39 Montagu Square London W1H 2LL

    Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)

    Received 30 Oct, published by the council 3 Nov 2026 Full applications
  • 26/07397/FULL Awaiting decision

    8 Mortimer Street London W1T 3JJ

    External alterations at level six including the installation of a screen, additional access doors and revised lighting. 2 Fitzroy Place (8 Mortimer Street)

    Received 29 Oct, published by the council 3 Nov 2026 Full applications
  • 26/07401/FULL Awaiting decision

    82 Jermyn Street London SW1Y 6JD

    Use of the ground floor unit as a drinking establishment (Sui Generis).

    Received 29 Oct, published by the council 3 Nov 2026 Full applications