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Planning application

17 - 21 South Audley Street London W1K 2NY

Awaiting decision Westminster 26/01377/FULL Full Planning Permission Application

Works: Roofing Windows or glazing

Relates to 26/01378/LBC

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

Proposal

Replacement and upgrading of roof coverings and structure including replacement of glazing on the workshop roof, replacement roof slates, tiles, lead flashing, battens, sarking boards and the installation of insulation, ventilation, ply sheathing and other associated works (Linked to 26/01378/LBC)

As published by the council, reference 26/01377/FULL

Application record

Reference
26/01377/FULL
Type
Full Planning Permission Application
Status
Pending
Received
4 Mar 2026
Validated
4 Mar 2026
Ward
West End
Postcode
W1K 2NY

Site history

Applications at this address on the Westminster register

This site has had 79 applications since 2023: 13 approved, 0 refused.

  • 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 Awaiting decision

    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
  • 26/05845/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of detailed existing and proposed internal elevations for the ground floor galleries within the development pursuant to condition 13 of listed building dated 14th March 2023 (RN:22/05005/LBC)

    Submitted 25 Aug 2026
  • 26/05784/ADLBC Decided

    17 - 21 South Audley Street London W1K 2NY

    Details of new external doors each type showing location and given key details with adjacent fabric pursuant to Condition 5.4 of listed building consent dated 14th March 2023 (RN:22/05005/LBC).

    Submitted 24 Aug 2026
  • 26/05760/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 and retained floor, ceiling and wall construction and coverings with detailed build ups and locations proposed impact on existing historic fabric e.g. joists, floor construction pursuant to condition 6 (2) of listed building dated 14th March 2023 (RN:22/05005/LBC)

    Submitted 21 Aug 2026
  • 26/05753/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to condition 12 (part 3) of Listed Building Consent dated 14th March 2023 (22/05005/LBC)

    Submitted 21 Aug 2026
  • 26/05755/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Details of plaster condition survey with a method statement for the repair of plasterwork or its replacement where demonstrated to be necessary; pursuant to condition 12 (part 3) of Listed Building consent dated 14th March 2023 (22/05005/LBC)

    Submitted 21 Aug 2026
  • 26/05742/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings of grilles/louvres, railings, balconies, each type showing location and giving key details with adjacent fabric pursuant to condition 5.3 of listed building dated 14th March 2023 (RN:22/05005/LBC)

    Submitted 21 Aug 2026

Timeline

Dates from the published record

  1. 4 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 29 April 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 65 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/01378/LBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Replacement and upgrading of roof coverings and structure including replacement of glazing on the workshop roof, replacement roof slates, tiles, lead flashing, battens, sarking boards and the installation of insulation, ventilation, ply sheathing and other associated work. (Linked to 26/01377/FULL

    Submitted 4 Mar 2026 Heritage and listed buildings

3 later applications on the register refer to this one:

  • 26/05513/ADFULL Decided

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings of the new glazed roof pursuant to condition 12 (B) of planning permission dated 30th April 2026 (RN:26/01377/FULL)

    Decided 8 Sep 2026
  • 26/04126/ADFULL Decided

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings at 1:10 of the reconstructed dormer on the west elevation pursuant to condition 12 (A) of planning permission dated 30th April 2026 (RN:26/01377/FULL)

    Submitted 23 Jun 2026
  • 26/01378/LBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Replacement and upgrading of roof coverings and structure including replacement of glazing on the workshop roof, replacement roof slates, tiles, lead flashing, battens, sarking boards and the installation of insulation, ventilation, ply sheathing and other associated work. (Linked to 26/01377/FULL

    Submitted 4 Mar 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

1,088 applications on PlanIndex · across 121 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 record

Documents

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

25 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 91 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

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

    90% 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

  • 17 - 21 South Audley Street London W1K 2NY

    26/01634/FULL Submitted 13 Mar 2026 50 yards away

    87% historically approved · decision due ~8 May

    Removal and rebuilding of a leaning chimney stack including associated structural works to existing roof. (Linked to 26/01635/LBC)

    Awaiting decision Full applications 27 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/01378/LBC Submitted 4 Mar 2026 50 yards away

    90% historically approved · decision due ~29 Apr

    Replacement and upgrading of roof coverings and structure including replacement of glazing on the workshop roof, replacement roof slates, tiles, lead flashing, battens, sarking boards and the installation of insulation, ventilation, ply sheathing and other associated work. (Linked to 26/01377/FULL

    Awaiting decision Heritage and listed buildings Roofing Windows or glazing

  • 17 - 21 South Audley Street London W1K 2NY

    26/04083/ADLBC Submitted 22 Jun 2026 50 yards away

    90% historically approved · decision due ~17 Aug

    Details of external steps and stairs and new stairs, banisters and handrails and or associated junctions pursuant to conditions 5 (6) and 6 (11) dated 14 March 2023 (RN: 22/05005/LBC).

    Awaiting decision Conditions 18 docs

  • 17 - 21 South Audley Street London W1K 2NY

    26/02211/ADLBC Submitted 1 Apr 2026 50 yards away

    90% historically approved · decision due ~27 May

    Details of condition surveys, method statements and details (as specified below) prior to comencing works in relation to a survey schedule of existing structural timberwork with a method statement for the eradication of any identifed dry rot such as may be necessary pursuant to condition 12 (8) of listed building dated 14th March 2023 (RN:22/05005/LBC)

    Awaiting decision Conditions 6 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    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
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    Received 1 Jun, published by the council 11 Sep 2026 Full applications