Skip to content
PlanIndex Get alerts
Menu

Planning application

4 Queen Anne Street London W1G 9LQ

Granted Westminster 25/07251/LBC Listed Building Consent Application

Works: Windows or glazing

Relates to 25/07255/FULL

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

Proposal

Installation of one air conditioning unit at main roof level and two grilles within the window in the rear lightwell at ground floor level with associated pipework and internal alterations. (Linked with 25/07255/FULL)

As published by the council, reference 25/07251/LBC

Application record

Reference
25/07251/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
7 Oct 2025
Validated
7 Oct 2025
Decided
24 Mar 2026
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1G 9LQ

Site history

Applications at this address on the Westminster register

This site has had 4 applications since 2025: 4 approved, 0 refused.

  • 25/07282/FULL Granted

    4 Queen Anne Street London W1G 9LQ

    Variaiton of Conditon 1 of planning permission dated 18 November 2024 (RN: 24/05063/FULL) for, 'Installation of two air conditioning units at main roof level with associated pipework on the rear elevation, installation of two grilles on the rear wall in the lightwell at lower ground floor level and internal alterations at lower ground and ground floor levels'; Namely, to amend the location of the two items of plant on the roof in addition to amending the specification of the anti-vibration mounts. (Linked with 25/07252/LBC) (Application under Section 73 of the Act).

    Decided 24 Mar 2026 Full applications
  • 25/07252/LBC Granted

    4 Queen Anne Street London W1G 9LQ

    Installation of two air conditioning units at main roof level with associated pipework on the rear elevation, installation of two grilles on the rear wall in the lightwell at lower ground floor level and internal alterations at lower ground and ground floor levels. (Linked with 25/07282/FULL)

    Decided 24 Mar 2026 Heritage and listed buildings
  • 25/07255/FULL Granted

    4 Queen Anne Street London W1G 9LQ

    Variation of Condition 1 of planning permission dated 22nd November 2024 (RN: 24/05074/FULL) for, 'Installation of one air conditioning unit at main roof level and two grilles within the window in the rear lightwell at ground floor level with associated pipework and internal alterations'; Namely, to allow for repositioning of the plant unit on the roof in addition to providing new higher performance anti-vibration mounts. (Linked with 25/07251/LBC) (Application under Section 73 of the Act).

    Decided 24 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 7 Oct 2025

    Received by Westminster

  2. 24 Mar 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/07255/FULL Granted

    4 Queen Anne Street London W1G 9LQ

    Variation of Condition 1 of planning permission dated 22nd November 2024 (RN: 24/05074/FULL) for, 'Installation of one air conditioning unit at main roof level and two grilles within the window in the rear lightwell at ground floor level with associated pipework and internal alterations'; Namely, to allow for repositioning of the plant unit on the roof in addition to providing new higher performance anti-vibration mounts. (Linked with 25/07251/LBC) (Application under Section 73 of the Act).

    Decided 24 Mar 2026 Full applications

1 later application on the register refers to this one:

  • 25/07255/FULL Granted

    4 Queen Anne Street London W1G 9LQ

    Variation of Condition 1 of planning permission dated 22nd November 2024 (RN: 24/05074/FULL) for, 'Installation of one air conditioning unit at main roof level and two grilles within the window in the rear lightwell at ground floor level with associated pipework and internal alterations'; Namely, to allow for repositioning of the plant unit on the roof in addition to providing new higher performance anti-vibration mounts. (Linked with 25/07251/LBC) (Application under Section 73 of the Act).

    Decided 24 Mar 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Firstplan Ltd Agent, registered in London

Active · incorporated 2003 · London

846 applications on PlanIndex · across 119 councils · 94% 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 record

Documents

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

24 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 documents

What this grant of permission means

Westminster granted permission on 24 March 2026, 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 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

  • 4 Queen Anne Street London W1G 9LQ

    25/07282/FULL Submitted 8 Oct 2025 50 yards away

    Variaiton of Conditon 1 of planning permission dated 18 November 2024 (RN: 24/05063/FULL) for, 'Installation of two air conditioning units at main roof level with associated pipework on the rear elevation, installation of two grilles on the rear wall in the lightwell at lower ground floor level and internal alterations at lower ground and ground floor levels'; Namely, to amend the location of the two items of plant on the roof in addition to amending the specification of the anti-vibration mounts. (Linked with 25/07252/LBC) (Application under Section 73 of the Act).

    Granted Full applications 26 docs

  • 4 Queen Anne Street London W1G 9LQ

    25/07255/FULL Submitted 7 Oct 2025 50 yards away

    Variation of Condition 1 of planning permission dated 22nd November 2024 (RN: 24/05074/FULL) for, 'Installation of one air conditioning unit at main roof level and two grilles within the window in the rear lightwell at ground floor level with associated pipework and internal alterations'; Namely, to allow for repositioning of the plant unit on the roof in addition to providing new higher performance anti-vibration mounts. (Linked with 25/07251/LBC) (Application under Section 73 of the Act).

    Granted Full applications Windows or glazing 29 docs

  • 4 Queen Anne Street London W1G 9LQ

    25/07252/LBC Submitted 7 Oct 2025 50 yards away

    Installation of two air conditioning units at main roof level with associated pipework on the rear elevation, installation of two grilles on the rear wall in the lightwell at lower ground floor level and internal alterations at lower ground and ground floor levels. (Linked with 25/07282/FULL)

    Granted Heritage and listed buildings 22 docs

  • Flat 10 2 Mansfield Street London W1G 9NF

    26/01151/FULL Submitted 24 Feb 2026 50 yards away

    88% historically approved · decision due ~8 Jun

    Re-location of previously approved external air conditioning unit at roof level. Linked with 26/01152/LBC

    Awaiting decision Full applications 17 docs

  • Flat 16 2 Mansfield Street London W1G 9NF

    22/02222/FULL Submitted 24 Feb 2022 50 yards away

    Replacement windows and door to the rear elevation.

    Granted Full applications Windows or glazing 13 docs

  • Flat 10 2 Mansfield Street London W1G 9NF

    26/01152/LBC Submitted 24 Feb 2026 50 yards away

    90% historically approved · decision due ~8 Jun

    Re-location of previously approved external air conditioning unit at roof level. Linked with 26/01151/FULL

    Withdrawn Heritage and listed buildings 14 docs

In Westminster

  • 26/07529/LBC Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

    Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07509/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

    Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07473/LBC Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

    Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07471/LBC Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

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

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07461/LBC Awaiting decision

    1 Savile Row London W1S 3JR

    Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings