Flat 4 56 St Stephen's Gardens London W2 5NJ

1. 4 Aug 2025

   Received by Westminster

2. 14 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 26 Feb 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 26 February 2026, 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.

• Top Flat 48 St Stephen's Gardens London W2 5NJ

  26/02929/NMA Submitted 5 May 2026 50 yards away

  Amendments to planning permission dated 9th May 2025 (RN: 25/01380/FULL) for Conversion of existing rear flat roof to an external terrace to include new balustrade and new external floor finish; replacement of existing windows to front and rear elevations with timber double-glazed sash windows; installation of rooflights; and replacement of existing fourth floor rear window with a French door for access to proposed external terrace. Namely, to allow proposed rear terrace balustrade extent and fixing detail, associated fixing detail for proposed timber hit and miss privacy screen and proposed fourth floor rear window detail.

  Granted Amendments Loft or dormer Windows or glazing 10 docs

• Flat 2 104 Chepstow Road London W2 5QS

  25/07610/FULL Submitted 21 Oct 2025 100 yards away

  Installation of roof terrace, with access through existing roof light.

  Withdrawn Full applications Loft or dormer 25 docs

• 32 Talbot Road London W2 5LJ

  25/08608/TCA Submitted 25 Nov 2025 100 yards away

  T1 & T2: 2 x Sycamores: Reduce both trees to approximately 1.50m-2.20m above most recent reduction points. Retain, where practicable, a suitable amount of secondary furnishing growth or prune back to suitable growth points. Remove 2 x low branches which overhang the garden, effectively raising crowns by approximately 2.00m. Reduce lateral and sub lateral growth over rear boundary by up to 3.00m. T4: 1 x Sycamore: Crown reduce back to previous reduction points. Thin crown density by 25%. Remove dead wood throughout crown.

  Granted Trees 6 docs

• 30 Talbot Road London W2 5LJ

  25/09385/TCA Submitted 25 Nov 2025 100 yards away

  T3: 1 x Maple: Tip prune lateral and sub lateral growth overhanging roof and garden of No.32 by up to 1.50m, to tidy and control encroachment.

  Granted Trees 10 docs

• 7 St Stephen's Mews London W2 5QZ

  22/03839/FULL Submitted 13 Jun 2022 150 yards away

  Use of ground floor as 1 bed residential unit (Class C3) and amalgamation of existing first floor office (Class E) with existing second floor residential unit to form a 3 bed residential unit (Class C3). Alterations to the external fenestration within the mews together with the creation of a new pedestrian link through to the rear of 102a Chepstow Road. (Site includes 8 St Stephen's Mews).

  Refused Full applications Windows or glazing 12 docs

• 61A Talbot Road London W2 5JL

  19/08596/ADFULL Submitted 6 Nov 2019 150 yards away

  Detailed method statement, arboricultural site supervision, the design, depth, size, and location and means of installation of foundations pursuant to conditions 4, 6 and 7 of planning permission dated 17th July 2019 (RN:18/10784).

  Granted Full applications 23 docs

• 26/06331/FULL Awaiting decision

  31G Nottingham Place London W1U 5LP

  Installation of a condenser within acoustic enclosure and metal railing on the rear flat roof at third-floor level.

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06328/FULL Awaiting decision

  Athena Court 2 Finchley Road London NW8 6DP

  Installation of a multifunctional communication Hub including defibrillator outside Athena Court. (Linked with 26/06329/ADV)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06325/FULL Awaiting decision

  29 Norfolk Road London NW8 6AU

  Hard and soft landscaping works; amendment to railings style to rear garden structures (outbuilding and pergola); external lighting; boundary treatment; refuse storage; and photovoltaic panels. (Linked with 26/06326/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06340/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Variation of Condition 1 of planning permission dated 22 December 2026 (RN: 16/05372/FULL) for: Demolition of mews buildings at 28 and 29 Devonshire Mews West and lower ground and ground floor link building at the rear of 141 Harley Street and the erection of new building to include a three storey basement to the rear of the site in connection with the use of the 141 Harley Street and the lower ground and ground floor of 143 Harley Street for Class D1 medical purposes; installation of a new passenger lift to the rear of 141 Harley Street and installation of plant. (Site includes excavation part way under the pavement of Devonshire Mews West and use swap with 126 Harley Street) namely, to allow creation of party wall openings at basement, ground and first floors; insertion of a platform lift within No. 143 from basement to first floors; partial infilling of the rear basement area; and other minor adjustments to plan form. (Linked with 26/06290/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06341/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Installation of new sesame lift into existing front entrance steps. (Linked with 26/06342/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications