29 Chapel Side London W2 4LL

1. 30 Sep 2025

   Received by Westminster

2. 8 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 13 Nov 2025

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 13 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• Flat 1 32 Palace Court London W2 4HZ

  22/04414/ADV Submitted 4 Jul 2022 50 yards away

  Display of temporary non-illuminated hoarding measuring 2.44m x 10.63m until 1 June 2023.

  Granted Advertising 8 docs

• The Old Dairy Flats Chapel Side London W2 4LG

  26/05583/ADFULL Submitted 17 Aug 2026 50 yards away

  89% historically approved · decision due ~12 Oct

  Details of contaminated land and energy efficiency measures within the development pursuant to conditions 14 and 17 of planning permission dated 22nd April 2024 (23/05909/FULL)

  Decided

• The Old Dairy Flats Chapel Side London W2 4LG

  25/06291/NMA Submitted 4 Sep 2025 50 yards away

  Amendments to planning permission dated 22.04.2024 which itself varied condition 1 of the planning permission dated 10 May 2023 (RN: 23/00234/FULL) and also varied condition 1 of the planning permission dated 4th October 2022 (RN 22/00448/FULL) for the demolition of the existing hipped roof and construction of a roof extension, a rear extension involving the infill of an existing undercroft area at ground floor, the replacement of an existing link building (between the building fronting Chapel Side and Esca House to the rear) and an additional second floor storey, and the excavation of a basement under the main building, in association with the change of use of the ground and first to residential flats (Class C3). Replacement windows to the front and rear elevations, and the creation of a terrace and green roof on the rear extension roof at third floor level and a terrace at rear fourth floor level, namely to increase size of basement level and creation of associated lightwell; Alterations to fenestration; relocation and alteration of rear dormers; internal changes to layout of residential accommodation; and associated external alterations. NAMELY, to allow alterations to rear/courtyard elevation.

  Granted Amendments New dwelling Extension +3 5 docs

• The Old Dairy Flats Chapel Side London W2 4LG

  25/09119/ADFULL Submitted 17 Dec 2025 50 yards away

  88% historically approved · decision due ~11 Feb

  Details of planting including species and maintenance of the green roof and ground floor courtyard and details of a further noise report pursuant condition 12 and 19 of planning permission dated 22 April 2024 (RN: 23/05909/FULL)

  Awaiting decision Full applications 8 docs

• 31 St Petersburgh Place London W2 4LA

  25/08325/FULL Submitted 14 Nov 2025 50 yards away

  Full, phased planning application for a single storey roof extension to provide additional office accommodation, together with infill of the rear courtyard to provide additional office accommodation, associated external landscaped terraces, new plant equipment, new external cycle parking, a new building entrance, replacement of windows, and other minor associated external works.

  Granted Full applications Extension Windows or glazing 99 docs
  Small domestic

• 31 St Petersburgh Place London W2 4LA

  26/06416/NMA Submitted 18 Sep 2026 50 yards away

  93% historically approved · decision due ~13 Nov

  Amendments to planning permission dated 27th July 2026 (RN:25/08325/FULL) for Full, phased planning application for a single storey roof extension to provide additional office accommodation, together with infill of the rear courtyard to provide additional office accommodation, associated external landscaped terraces, new plant equipment, new external cycle parking, a new building entrance, replacement of windows, and other minor associated external works. Namely, amendments arising from detailed design development comprising: redistribution of end-of-trip facilities; retention and redecoration of the existing St Petersburgh Place entrance, including closure of two recessed lobby windows and like-for-like door replacement; introduction, relocation and conversion of ventilation louvres within existing openings; closure of two courtyard-facing façade doors; internal layout revisions at basement and ground-floor level; and resequencing of works between Phase 1 and Phase 2.

  Decided Amendments Extension Windows or glazing
  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