St Andrews Building 17 Old Park Lane London W1K 1QT

This site has had 3 applications since 2025.

• 26/06715/ADFULL Decided

  St Andrews Building 17 Old Park Lane London W1K 1QT

  Details of supplementary acoustic report demonstrating that the plant will comply with the Council's noise criteria as set out in Condition 4 of this permission pursuant to condition 5 of planning permission 11th May 2026 (RN: 25/08756/FULL)

  Submitted 1 Oct 2026
• 26/06439/NMA Decided

  St Andrews Building 17 Old Park Lane London W1K 1QT

  Amendments to planning permission dated 11.05.26 (RN: 25/08756/FULL) for the: Alterations including introduction of terrace on the existing roof; extension of rear external fire staircase, elevation alterations on Old Park Lane and on Brick Street; installation of plant equipment within new roof plant enclosure; rearrangement of space to include cycle parking, end of trip facilities and installation of large planters on the Old Park Lane frontage at ground floor level. NAMELY, to allow internal layout changes at ground and basement levels, including a reduction to bicycle storage numbers; changing from fixed to openable glazing on the roof terrace; increasing the parapet height and plant screen height; replacing the basement skylights on the ground floor to a louvred system; increasing the height of the retractable awning; reduction of glazed panel width above Brick Street entrance; replacing the ground floor skylights at the north end (rear) of the property; and installation of CCTV cameras to the ground floor external areas.

  Submitted 21 Sep 2026 Amendments

1. 2 Dec 2025

   Received by Westminster

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 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.

2 later applications on the register refer to this one:

• 26/06715/ADFULL Decided

  St Andrews Building 17 Old Park Lane London W1K 1QT

  Details of supplementary acoustic report demonstrating that the plant will comply with the Council's noise criteria as set out in Condition 4 of this permission pursuant to condition 5 of planning permission 11th May 2026 (RN: 25/08756/FULL)

  Submitted 1 Oct 2026
• 26/06439/NMA Decided

  St Andrews Building 17 Old Park Lane London W1K 1QT

  Amendments to planning permission dated 11.05.26 (RN: 25/08756/FULL) for the: Alterations including introduction of terrace on the existing roof; extension of rear external fire staircase, elevation alterations on Old Park Lane and on Brick Street; installation of plant equipment within new roof plant enclosure; rearrangement of space to include cycle parking, end of trip facilities and installation of large planters on the Old Park Lane frontage at ground floor level. NAMELY, to allow internal layout changes at ground and basement levels, including a reduction to bicycle storage numbers; changing from fixed to openable glazing on the roof terrace; increasing the parapet height and plant screen height; replacing the basement skylights on the ground floor to a louvred system; increasing the height of the retractable awning; reduction of glazed panel width above Brick Street entrance; replacing the ground floor skylights at the north end (rear) of the property; and installation of CCTV cameras to the ground floor external areas.

  Submitted 21 Sep 2026 Amendments

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.

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.

• St Andrews Building 17 Old Park Lane London W1K 1QT

  26/06715/ADFULL Submitted 1 Oct 2026 50 yards away

  89% historically approved · decision due ~26 Nov

  Details of supplementary acoustic report demonstrating that the plant will comply with the Council's noise criteria as set out in Condition 4 of this permission pursuant to condition 5 of planning permission 11th May 2026 (RN: 25/08756/FULL)

  Decided

• St Andrews Building 17 Old Park Lane London W1K 1QT

  26/06439/NMA Submitted 21 Sep 2026 50 yards away

  93% historically approved · decision due ~16 Nov

  Amendments to planning permission dated 11.05.26 (RN: 25/08756/FULL) for the: Alterations including introduction of terrace on the existing roof; extension of rear external fire staircase, elevation alterations on Old Park Lane and on Brick Street; installation of plant equipment within new roof plant enclosure; rearrangement of space to include cycle parking, end of trip facilities and installation of large planters on the Old Park Lane frontage at ground floor level. NAMELY, to allow internal layout changes at ground and basement levels, including a reduction to bicycle storage numbers; changing from fixed to openable glazing on the roof terrace; increasing the parapet height and plant screen height; replacing the basement skylights on the ground floor to a louvred system; increasing the height of the retractable awning; reduction of glazed panel width above Brick Street entrance; replacing the ground floor skylights at the north end (rear) of the property; and installation of CCTV cameras to the ground floor external areas.

  Decided Amendments Extension Roofing +1

• 24 Hertford Street London W1J 7SA

  11/09330/FULL Submitted 27 Sep 2011 50 yards away

  External alterations at ground floor level comprising new revolving door and access door to existing main entrance and two new windows.

  Granted Full applications Windows or glazing 11 docs

• 24 Hertford Street London W1J 7SA

  19/00970/ADV Submitted 8 Feb 2019 50 yards away

  Display of two halo illuminated fascia signs, measuring 0.76m x 1.75m and 0.66m x 4.26m; display of halo illuminated logo measuring 0.55m x 0.75m.

  Granted Advertising 8 docs

• 24 Hertford Street London W1J 7SA

  07/09525/ADFULL Submitted 1 Nov 2007 50 yards away

  Details of mouldings and proposed materials of porch and door screen and railings (traditional) pursuant to Conditions 2 & 3 of planning permission dated 18 June 2007 (RN: 07/02975).

  Granted Full applications Extension 5 docs
  Small domestic

• 24 Hertford Street London W1J 7SA

  07/02975/FULL Submitted 2 Apr 2007 50 yards away

  Removal of projecting window bay and replacement with open porch area (including new doors and railings) for customer smoking; and relocation of existing exhaust grille to roof of porch.

  Granted Full applications Extension Windows or glazing 9 docs
  Small domestic

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL 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 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications