18 Ennismore Mews London SW7 1AN

1. 5 Aug 2022

   Received by Westminster

2. 15 Aug 2022

   Decision issued: Application Permitted

3. 20 Aug 2026

   Added to PlanIndex

Westminster granted permission on 15 August 2022, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Flat 8 58 Rutland Gate London SW7 1PL

  25/05311/FULL Submitted 30 Jul 2025 50 yards away

  Replacement of the third floor central front window at 57 with single glazed sash window. (Linked with RN: 25/05312/LBC)

  Granted Full applications Windows or glazing 19 docs

• Flat 19 58 Rutland Gate London SW7 1PL

  25/06044/LBC Submitted 25 Aug 2025 50 yards away

  Internal alterations at first floor level comprising the insertion of a new W.C off the main entrance hall.

  Granted Heritage and listed buildings 16 docs

• Flat 8 58 Rutland Gate London SW7 1PL

  25/05312/LBC Submitted 30 Jul 2025 50 yards away

  Replacement of the third floor central front window at 57 with single glazed sash window and internal alterations, including removal and installation of partitions and replacement floor finishes. (Linked with RN: 25/05311/FULL)

  Granted Heritage and listed buildings Windows or glazing 14 docs

• 29 Ennismore Mews London SW7 1AP

  26/02233/NMA Submitted 2 Apr 2026 50 yards away

  93% historically approved · decision due ~10 Jun

  Amendments to planning permission dated 19th March 2025 (RN 24/08165/FULL) for the Excavation of basement; erection of mansard roof extensions, including plant equipment in recesses; alterations to front and side elevations, including new and replacement windows and doors; all in connection with use as two residetail units. (Site includes Nos 29 & 29A Ennismore Mews.) NAMELY, render over the brickwork; Reinstate and enlarge the northernmost window on the first floor; Shift the dormer windows slightly from the approved position and adjust the other windows marginally to better balance the composition and to correspond with the internal layout; Enlarge the middle window on ground floor at 29A; and Shift entry door at 29 and enlarge entrance at 29A.

  Awaiting decision Amendments Extension Loft or dormer +1 18 docs

• 29 Ennismore Mews London SW7 1AP

  26/02196/ADFULL Submitted 1 Apr 2026 50 yards away

  88% historically approved · decision due ~10 Jun

  Details of Code of Construction Practice pursuant to condition 3 of planning permission dated 20th March 2025 (RN:24/08165/FULL)

  Awaiting decision Full applications 9 docs

• 29 Ennismore Mews London SW7 1AP

  26/05410/FULL Submitted 10 Aug 2026 50 yards away

  88% historically approved · decision due ~14 Oct

  External alterations to Nos. 29 and 29A Ennismore Mews, including erection of mansard extension to no.29 and alterations/ replacement of mansard to no.29A, alterations to front facade of 29 and 29A; installation of new window to side elevation at first floor level and alterations rooflights; installation and repositioning of CCTV cameras; relocation of air-conditioning condenser units to main roof level with associated acoustic screening and anti-vibration measures.

  Awaiting decision Full applications Extension Loft or dormer +1

• 26/07243/NMA Awaiting decision

  144 Praed Street London W2 1HU

  Amendments to planning permission dated 09 August 2024 (RN: 22/08247/FULL) for the replacement of the mansard roof with a sheer brickwork extension, new mansard roof extension and rooftop plant enclosure to provide additional hotel accommodation (Class C1); alterations to facade fenestration and shopfronts; installation of a green wall to the side (north-east); and associated works. NAMELY, to amend Condition 13 to require details of the modular green wall to be submitted prior to commencement of the relevant part of the development.

  Received 22 Oct, published by the council 26 Oct 2026 Amendments
• 26/07181/NMA Awaiting decision

  Newlands House 37 - 40 Berners Street London W1T 3NA

  Amendments to planning permission dated 9th October 2025 (RN:25/04048/FULL) forInfilling of the ground floor undercroft along Mortimer Street (Class E), replacement of ground floor frontage to the whole building and refurbishment of the upper floor facades. Namely, alterations to the approved green roof area at the site.

  Received 21 Oct, published by the council 22 Oct 2026 Amendments
• 26/07132/NMA Awaiting decision

  157 - 159 Victoria Street London SW1E 5NA

  Amendments to planning permission dated 27 August 2026 (RN: 26/04666/FULL) for the: Installation of combined defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch. NAMELY, to allow alteration to design of combined defibrillator and bleed kit cabinet.

  Received 19 Oct, published by the council 20 Oct 2026 Amendments
• 26/07086/NMA Awaiting decision

  Windsor House 50 Victoria Street London SW1H 0TL

  Amendments to planning permission dated 18th September 2026 (RN 26/01445/FULL) for the Refurbishment of Windsor House and Christchurch House (excluding residential part), including re-cladding and amendment of facades, replacement of windows, new end-of-trip facilities, installation of roof-level plant and screening, and associated works, to provide office, retail, restaurant and indoor recreation accommodation (Class E) with amenity spaces, including a new roof level pavilion to Christchurch House and link bridge between Windsor House and Christchurch House. NAMELY, amendments to the wording of Conditions 1, 11, 12, 13,14, 15 and 26.

  Received 16 Oct, published by the council 20 Oct 2026 Amendments
• 26/07071/NMA Awaiting decision

  London School Of Economics & Political Science Houghton Street London WC2A 2AE

  Amendments to planning permission dated 21st Februrary 2018 (RN:17/05855/FULL) for Variation of Condition 1 of planning permission dated 19 October 2016 (RN:16/05155/FULL) for demolition of existing buildings known as Clare Market, The Anchorage, the East Building, St Clements (partial) and Tower One (partial) and redevelopment to provide replacement interconnected academic facilities for Class D1 and ancillary uses, comprising a two storey basement, a part six storey / part 13 storey building and a seven storey core extension to the St Clements building and associated cycle parking and other works; all arranged around a new public square namely, removal of two cycle stands.

  Received 15 Oct, published by the council 16 Oct 2026 Amendments