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Planning application

Haymarket House 28 - 29 Haymarket London SW1Y 4SP

Awaiting decision Westminster 26/01271/ADV Advert Application (ADV)

Relates to 26/01270/FULL

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

Proposal

Display of externally illuminated projecting sign measuirng 0.42m X 0.62m, 0.425m X 0.62m, internally illuminated fascia sign measuring 3.167m X 1.2m, 1.65m X 0.77m, internally illuminated other sign measuring 0.525m X 0.84m, non illuminated other sign 4.45m X 1.06m and 1.57m X 0.88m (linked to 26/01270/FULL)

As published by the council, reference 26/01271/ADV

Application record

Reference
26/01271/ADV
Type
Advert Application (ADV)
Status
Pending
Received
27 Feb 2026
Validated
27 Feb 2026
Ward
St James's
Postcode
SW1Y 4SP

Site history

Applications at this address on the Westminster register

This site has had 7 applications since 2022: 1 approved, 1 refused.

  • 26/06110/ADFULL Awaiting decision

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Details of a mock-up on site showing the treatment and relationship of the partitions to the windows pursuant to condition 20 of planning permission dated 15 January 2025 (24/02980/FULL).

    Submitted 7 Sep 2026
  • 26/06078/ADFULL Decided

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Detailed drawings of the windows to first floor level and above demonstrating that the proposed windows match the existing frame sizes, glazing bars and profiles as closely as possible pursuant to Condition 5(c) of planning permission dated 15 January 2025 (24/02980/FULL).

    Submitted 4 Sep 2026
  • 26/03318/ADFULL Awaiting decision

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Details of a completed Appendix A checklist from the Code of Construction Practice, signed by the applicant and approved by the Council's Environmental Sciences Team pursuant to Condition 3 of planning permission dated 15 January 2025 (24/02980/FULL).

    Submitted 19 May 2026 Full applications
  • 26/01270/FULL Awaiting decision

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Alterations to the existing shopfront on the Haymarket elevation to include a new glazed shopfront with new entrance doors and the installation of fixed window boxes above the new entrance door and adjoining glazed shopfront, new entrance door to the corner entrance and installation of a new louvred grill panel to the shopfront window on the Shavers Place elevation. Installation of four new fixed uplighters to the ground floor Haymarket elevation. (Linked to 26/01271/ADV)

    Submitted 27 Feb 2026 Full applications
  • 26/00010/ADFULL Refused

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Details of signed CoCP Appendix A checklist pursuant to Condition 3 of planning permission dated 15 January 2025 (24/02980/FULL).

    Decided 27 Mar 2026 Full applications
  • 22/01937/FULL Granted

    Haymarket House 28-29 Haymarket London SW1Y 4SP

    Ground and basement level alterations and reconfiguration to facilitate enhanced associated facilities at basement level and an enhanced office entrance to Haymarket and Oxendon Street, laterall infill office extensions at 2nd to 7th floor levels, rooftop extension at 8th floor level for office use ( Class E) and associated lift core.

    Decided 29 Jul 2022 Full applications

Timeline

Dates from the published record

  1. 27 Feb 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 24 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 91 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/01270/FULL Awaiting decision

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Alterations to the existing shopfront on the Haymarket elevation to include a new glazed shopfront with new entrance doors and the installation of fixed window boxes above the new entrance door and adjoining glazed shopfront, new entrance door to the corner entrance and installation of a new louvred grill panel to the shopfront window on the Shavers Place elevation. Installation of four new fixed uplighters to the ground floor Haymarket elevation. (Linked to 26/01271/ADV)

    Submitted 27 Feb 2026 Full applications

1 later application on the register refers to this one:

  • 26/01270/FULL Awaiting decision

    Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    Alterations to the existing shopfront on the Haymarket elevation to include a new glazed shopfront with new entrance doors and the installation of fixed window boxes above the new entrance door and adjoining glazed shopfront, new entrance door to the corner entrance and installation of a new louvred grill panel to the shopfront window on the Shavers Place elevation. Installation of four new fixed uplighters to the ground floor Haymarket elevation. (Linked to 26/01271/ADV)

    Submitted 27 Feb 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Design At Source Ltd. Agent, a design practice registered in Evesham

Active · incorporated 2001 · Evesham

33 applications on PlanIndex · across 15 councils · 89% 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

10 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 advertisement consent applications in a median of 66 days. More in our guide to how long planning decisions take.

About advertisement consent applications

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    26/01270/FULL Submitted 27 Feb 2026 50 yards away

    88% historically approved · decision due ~24 Apr

    Alterations to the existing shopfront on the Haymarket elevation to include a new glazed shopfront with new entrance doors and the installation of fixed window boxes above the new entrance door and adjoining glazed shopfront, new entrance door to the corner entrance and installation of a new louvred grill panel to the shopfront window on the Shavers Place elevation. Installation of four new fixed uplighters to the ground floor Haymarket elevation. (Linked to 26/01271/ADV)

    Awaiting decision Full applications Windows or glazing 10 docs

  • Haymarket House 28-29 Haymarket London SW1Y 4SP

    22/01937/FULL Submitted 22 Mar 2022 50 yards away

    Ground and basement level alterations and reconfiguration to facilitate enhanced associated facilities at basement level and an enhanced office entrance to Haymarket and Oxendon Street, laterall infill office extensions at 2nd to 7th floor levels, rooftop extension at 8th floor level for office use ( Class E) and associated lift core.

    Granted Full applications Extension 95 docs

  • Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    26/06110/ADFULL Submitted 7 Sep 2026 50 yards away

    89% historically approved · decision due ~5 Nov

    Details of a mock-up on site showing the treatment and relationship of the partitions to the windows pursuant to condition 20 of planning permission dated 15 January 2025 (24/02980/FULL).

    Awaiting decision Windows or glazing

  • Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    26/06078/ADFULL Submitted 4 Sep 2026 50 yards away

    89% historically approved · decision due ~10 Nov

    Detailed drawings of the windows to first floor level and above demonstrating that the proposed windows match the existing frame sizes, glazing bars and profiles as closely as possible pursuant to Condition 5(c) of planning permission dated 15 January 2025 (24/02980/FULL).

    Decided Windows or glazing

  • Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    26/03318/ADFULL Submitted 19 May 2026 50 yards away

    88% historically approved · decision due ~21 Jul

    Details of a completed Appendix A checklist from the Code of Construction Practice, signed by the applicant and approved by the Council's Environmental Sciences Team pursuant to Condition 3 of planning permission dated 15 January 2025 (24/02980/FULL).

    Awaiting decision Full applications 4 docs

  • Haymarket House 28 - 29 Haymarket London SW1Y 4SP

    26/00010/ADFULL Submitted 5 Jan 2026 50 yards away

    Details of signed CoCP Appendix A checklist pursuant to Condition 3 of planning permission dated 15 January 2025 (24/02980/FULL).

    Refused Full applications 9 docs

In Westminster

  • 26/07474/ADV Awaiting decision

    456 - 459 Strand London WC2R 0RG

    Display of non illuminated fascia sign measuring 4.3m X 0.9m, 5.1m X 0.9m, externally illuminated fascia sign 4.5m X 0.9m, externally illuminated projecting sign 0.8m X 0.65m, non illuminated 3mm vinyl measuring 2m X 2.6m, 0.8m X 1.7m and internally illuminated New digital/connected Screen 0.8m X 1.6m

    Received 3 Nov, published by the council 6 Nov 2026 Advertising
  • 26/07436/ADV Awaiting decision

    Unit 1 123 Bayswater Road London W2 3JH

    Display of 2 x externally illuminated fascias signs each measuring 0.335m x 1.00m.

    Received 2 Nov, published by the council 5 Nov 2026 Advertising
  • 26/07441/ADV Awaiting decision

    2 Charing Cross Road London WC2H 0HH

    Display of externally illuminated hanging sign measuring 10.34m X 2.9m and externally illuminated festoon lights cable measuring 0.04m X 7.5m

    Received 2 Nov, published by the council 5 Nov 2026 Advertising
  • 26/07429/ADV Awaiting decision

    24 - 25 Mount Street London W1K 2RR

    Display of Christmas decorations to the front facade at ground floor level for a temporary period from 18 December 2026 to 9 January 2027.

    Received 2 Nov, published by the council 4 Nov 2026 Advertising
  • 26/07439/ADV Awaiting decision

    5 - 6 Leicester Square London WC2H 7NA

    Display of internally illuminated fascia sign measuring 3.25m X 1.132m and 14.5m X 1.132m

    Received 2 Nov, published by the council 5 Nov 2026 Advertising