21 Chester Row London SW1W 9JF

1. 24 Nov 2025

   Received by Westminster

2. 22 Jul 2026

   Decision issued: Application Permitted

3. 4 Aug 2026

   Added to PlanIndex

Westminster granted permission on 22 July 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.

• 1B Chester Row London SW1W 9JF

  25/07487/ADFULL Submitted 16 Oct 2025 50 yards away

  Detailed drawings of new rear windows pursuant to condition 5 of planning permission dated 24th September 2025 (RN: 25/05281).

  Refused Full applications Windows or glazing 11 docs

• 13 Chester Row London SW1W 9JF

  26/00511/ADLBC Submitted 28 Jan 2026 50 yards away

  Details of a render conservation method statement, assessment of the underlying masonry and repairs assessment pursuant to Conditions 4 and 5 of listed building consent dated 4th July 2025 (RN: 25/01922/LBC).

  Granted Conditions 9 docs

• 1B Chester Row London SW1W 9JF

  25/08340/ADFULL Submitted 14 Nov 2025 50 yards away

  Detailed drawings of new rear windows pursuant to Condition 5 of planning permission dated 24th September 2025 (RN:25/05281/FULL)

  Granted Full applications Windows or glazing 9 docs

• 16 Gerald Road London SW1W 9EQ

  25/07993/LBC Submitted 4 Nov 2025 50 yards away

  90% historically approved · decision due ~22 Jan

  Excavation and extension of the existing basement, including the formation of a rear lightwell and associated terrace above, the partial demolition and replacement of the existing rear extension, the erection of rear extensions at ground floor and first floor level, the construction of a conservatory at ground floor level and internal alterations. (Linked with 25/07992/FULL)

  Awaiting decision Heritage and listed buildings Extension Demolition 37 docs

• 16 Gerald Road London SW1W 9EQ

  25/07992/FULL Submitted 4 Nov 2025 50 yards away

  88% historically approved · decision due ~22 Jan

  Excavation and extension of the existing basement, including the formation of a rear lightwell and associated terrace above, the partial demolition and replacement of the existing rear extension, the erection of rear extensions at ground floor and first floor level, the construction of a conservatory at ground floor level. (Linked with 25/07993/LBC)

  Awaiting decision Full applications Extension Demolition 86 docs

• 14 Gerald Road London SW1W 9EQ

  26/06829/TCA Submitted 6 Oct 2026 50 yards away

  100% historically approved · decision due ~1 Dec

  Birch 20% Crown reduction (shorten branches by 1-2m), 20% Crown thin Excessive shading. Prudent, periodic tree management.

  Awaiting decision Trees

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/07229/FULL Awaiting decision

  5 D'arblay Street London W1F 8DL

  Painting of the shopfront facade and alterations to the existing fixed windows to form two openable sash windows. (Linked with 26/07230/ADV)

  Received 22 Oct, published by the council 26 Oct 2026 Full applications
• 26/07224/FULL Awaiting decision

  8 Hinde Street London W1U 3BQ

  Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole to front elevation.

  Received 22 Oct, published by the council 26 Oct 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications