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Planning application

Devonshire House Mayfair Place London W1J 8AJ

Awaiting decision Westminster 25/08851/LBC Listed Building Consent Application

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Replacement of existing terrace paving, strip lighting and exit signage as well as alterations to the balustrade fitting system and introduction of two access control bollards.

As published by the council, reference 25/08851/LBC

Application record

Reference
25/08851/LBC
Type
Listed Building Consent Application
Status
Pending
Received
5 Dec 2025
Validated
5 Dec 2025
Ward
West End
Postcode
W1J 8AJ

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2023: 4 approved, 0 refused.

  • 26/03963/ADLBC Decided

    Devonshire House Mayfair Place London W1J 8AJ

    Details of facing materials pursuant to condition 3 of listed building consent dated 19 May 2026 (RN: 25/08851/LBC).

    Submitted 16 Jun 2026
  • 25/05061/ADFULL Granted

    Devonshire House Mayfair Place London W1J 8AJ

    Detailed drawings of the new doors pursuant to condition 6 of planning permission dated 13th February 2025 (RN:24/06627/FULL)

    Decided 3 Sep 2025 Full applications
  • 25/05178/ADLBC Granted

    Devonshire House Mayfair Place London W1J 8AJ

    Detailed drawings of the new doors pursuant to Condition 2 of listed building consent dated 13th February 2025 (RN:24/06628/LBC)

    Decided 3 Sep 2025 Conditions
  • 23/03662/FULL Granted

    Devonshire House Mayfair Place London W1J 8AJ

    Works to the tenth floor terrace to include installation of new timber furniture shed, decking, lighting, planting and new access doors. Internal alterations at ninth and tenth floor levels. (Linked with 23/03663/LBC)

    Decided 18 Jul 2023 Full applications
  • 23/03663/LBC Granted

    Devonshire House Mayfair Place London W1J 8AJ

    Works to the tenth floor terrace to include installation of new timber furniture shed, decking, lighting, planting and new access doors. Internal alterations at ninth and tenth floor levels. (Linked with 23/03662/FULL)

    Decided 18 Jul 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 5 Dec 2025

    Received by Westminster

  2. 20 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 30 January 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.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/03963/ADLBC Decided

    Devonshire House Mayfair Place London W1J 8AJ

    Details of facing materials pursuant to condition 3 of listed building consent dated 19 May 2026 (RN: 25/08851/LBC).

    Submitted 16 Jun 2026

Documents

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

16 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 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

  • Devonshire House Mayfair Place London W1J 8AJ

    25/05178/ADLBC Submitted 21 Jul 2025 50 yards away

    Detailed drawings of the new doors pursuant to Condition 2 of listed building consent dated 13th February 2025 (RN:24/06628/LBC)

    Granted Conditions 9 docs

  • Devonshire House Mayfair Place London W1J 8AJ

    25/05061/ADFULL Submitted 21 Jul 2025 50 yards away

    Detailed drawings of the new doors pursuant to condition 6 of planning permission dated 13th February 2025 (RN:24/06627/FULL)

    Granted Full applications 9 docs

  • Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ

    26/05130/LBC Submitted 30 Jul 2026 50 yards away

    90% historically approved · decision due ~15 Oct

    Installation of two air conditioning condenser units to the second floor lightwell, two internal air conditioning units, and associated pipework. (Linked with 26/05129/FULL)

    Decided Heritage and listed buildings 7 docs

  • Devonshire House Mayfair Place London W1J 8AJ

    26/03963/ADLBC Submitted 16 Jun 2026 50 yards away

    89% historically approved · decision due ~11 Aug

    Details of facing materials pursuant to condition 3 of listed building consent dated 19 May 2026 (RN: 25/08851/LBC).

    Decided

  • Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ

    26/05129/FULL Submitted 30 Jul 2026 50 yards away

    88% historically approved · decision due ~15 Oct

    Installation of two air conditioning condenser units to the second floor lightwell, two internal air conditioning units, and associated pipework. (Linked with 26/05130/LBC)

    Decided Full applications

  • Devonshire House Mayfair Place London W1J 8AJ

    23/03662/FULL Submitted 1 Jun 2023 50 yards away

    Works to the tenth floor terrace to include installation of new timber furniture shed, decking, lighting, planting and new access doors. Internal alterations at ninth and tenth floor levels. (Linked with 23/03663/LBC)

    Granted Full applications 29 docs
    Small domestic

In Westminster

  • 26/06288/LBC Decided

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 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