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Planning application

17 - 21 South Audley Street London W1K 2NY

Awaiting decision Westminster 26/05139/FULL Full Planning Permission Application

Relates to 26/05140/LBC

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

Proposal

Erection of a roof level boiler flue and associated works. (Linked with 26/05140/LBC)

As published by the council, reference 26/05139/FULL

Application record

Reference
26/05139/FULL
Type
Full Planning Permission Application
Status
Pending
Received
30 Jul 2026
Validated
20 Aug 2026
Ward
West End
Postcode
W1K 2NY

Site history

Applications at this address on the Westminster register

This site has had 85 applications since 2023: 13 approved, 0 refused.

  • 26/07217/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings with method statements of the new coordinated service routes generally, showing distribution and proposed impact on existing historic fabric e.g. joists, floor construction, ventilation, wall and ceilings pursuant to condition 6.6 of listed building dated 14th March 2023 (RN:22/05005/LBC)

    Submitted 21 Oct 2026
  • 26/07142/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of new coordinated services routes generally, showing distribution and proposed impact on existing historic fabric purusant to Condition 6.6 of Listed Building Consent dated 22/05005/LBC (RN:22/05005/LBC)

    Submitted 19 Oct 2026
  • 26/06825/ADFULL Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings (scale 1:20 and 1:5) with method statements where indicated; of the new coordinated service routes generally, showing distribution and proposed impact on existing historic fabric e.g. joists, floor construction, ventilation, wall and ceilings pursuant to Condition 6 (6) of planning permission dated 14th March 2023 (RN:22/05005/LBC)

    Submitted 6 Oct 2026
  • 26/06447/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of reflected ceiling plans pursuant to condition 6 (part 10) of listed building consent dated 14 March 2023 (RN: 22/05005/LBC)

    Submitted 21 Sep 2026
  • 26/06405/ADLBC Decided

    17 - 21 South Audley Street London W1K 2NY

    Details of new secondary glazing showing each window type, location, key details and relationship to the existing window and existing historic fabric pursuant to discharge of condtion 6 (part 5) of listed building consent dated 27th September 2023 (RN: 22/05005/LBC).

    Submitted 18 Sep 2026
  • 26/06322/ADLBC Decided

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings (scale 1:20 and 1:5) with method statements where indicated; of the new stairs, banisters and handrails and or associated junctions pursuant to condition 6 (part 11) of listed building dated 14th March 2023 (RN: 22/05005/LBC)

    Decided 1 Oct 2026
  • 26/06159/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of new and retained floor, ceiling and wall construction and coverings; reflected ceiling plans; existing wall paintings, cornices and new skirting and cornices pursuant to condition 6 (parts 2,10,12, and 13) of listed building consent dated 14 March 2023 (RN: 22/05005/LBC).

    Submitted 9 Sep 2026
  • 26/06145/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of detailed existing and proposed elevation drawings pursuant to condition 13 of listed building dated 14th March 2023 (RN: 22/05005/LBC)

    Submitted 8 Sep 2026
  • 26/05846/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings (scale 1:20 and 1:5) with method statements where indicated; of the new coordinated service routes generally, showing distribution and proposed impact on existing historic fabric e.g. joists, floor construction, ventilation, wall and ceilings pursuant to Condition 6.6 of listed building dated 14.03.2023 (RN:22/05005/LBC)

    Submitted 25 Aug 2026
  • 26/05839/ADLBC Decided

    17 - 21 South Audley Street London W1K 2NY

    Details of a windows condition survey, with a method statement for the repair, refurbishment, retention, and replacement of windows (where demonstrated to be necessary), pursuant to Condition 12.1 of listed building dated 14th March 2023 (RN:22/05005/LBC)

    Submitted 25 Aug 2026

Timeline

Dates from the published record

  1. 30 Jul 2026

    Received by Westminster

  2. 20 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 30 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 15 October 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 86 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/05140/LBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Erection of a roof level boiler flue and associated works. (Linked with 26/05139/FULL)

    Submitted 30 Jul 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/05140/LBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Erection of a roof level boiler flue and associated works. (Linked with 26/05139/FULL)

    Submitted 30 Jul 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Montagu Evans LLP Agent, registered in London

Active · incorporated 2005 · London

1,330 applications on PlanIndex · across 128 councils · 97% 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

23 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 full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

  • 17 - 21 South Audley Street London W1K 2NY

    26/02996/LBC Submitted 7 May 2026 50 yards away

    90% historically approved · decision due ~2 Jul

    Replacement of existing roof and associated gutters including strengthening works to three retained wright iron trusses located below the existing roof; alterations to internal door opening; and other associated works. Linked with 26/02995/FULL

    Awaiting decision Heritage and listed buildings Roofing 15 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/05140/LBC Submitted 30 Jul 2026 50 yards away

    90% historically approved · decision due ~15 Oct

    Erection of a roof level boiler flue and associated works. (Linked with 26/05139/FULL)

    Awaiting decision Heritage and listed buildings 2 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/02800/LBC Submitted 28 Apr 2026 50 yards away

    90% historically approved · decision due ~23 Jun

    Replacement of floorboards, installation of new floor build ups (including a new plywood structural deck), and new floor finishes at ground floor level

    Awaiting decision Heritage and listed buildings 25 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/02995/FULL Submitted 7 May 2026 50 yards away

    88% historically approved · decision due ~2 Jul

    Replacement of existing Roof 01 and associated gutters including strengthening works to three retained wright iron trusses located below the existing roof; alterations to internal door opening; and other associated works. Linked with 26/02996/LBC

    Awaiting decision Full applications Roofing 15 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/01973/ADLBC Submitted 25 Mar 2026 50 yards away

    89% historically approved · decision due ~20 May

    Details of survey schedule of existing structural timberwork with method statement for the eradication of any identifed dry rot pursuant to condition 12(8) of listed building consent dated 14 March 2023 (RN: 22/05005/LBC )

    Awaiting decision Conditions 4 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/01635/LBC Submitted 13 Mar 2026 50 yards away

    90% historically approved · decision due ~8 May

    Removal and rebuilding of a leaning chimney stack including associated structural works to existing roof. (Linked to 26/01634/FULL)

    Awaiting decision Heritage and listed buildings 27 docs

In Westminster

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications