23 Devonshire Terrace London W2 3DP

1. 28 Nov 2025

   Received by Westminster

2. 22 Jan 2026

   Decision issued: Application Refused

3. 20 Jul 2026

   Added to PlanIndex

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Open Space (east) Queen's Gardens London W2 3BA

  26/08339/TPO Submitted 14 Nov 2025 50 yards away

  1868 - Common lime - Reduce canopy by c. 3m to c. 16m x 4m 1870 - London plane - Reduce northern half of canopy by up to 3m to rebalance. No reduction to southern half of canopy required. 1872 - Common lime - Reduce northern side of canopy (2no. branches at 6m above ground level only) by 3m to established growth points. 1875 - Common lime - Remove major deadwood 1877 - London plane - Reduce canopy on north side by no more than 3m to c. 6.5m (averaged) from trunk, to rebalance canopy and reduce suppression of adjacent limes. 1880 - Indian chestnut - Reduce principal branch on east side by up to 1.5m. Crown lift over footpath to maintain 4m clearance.

  Granted Trees 8 docs

• 10 Upbrook Mews London W2 3HG

  26/04351/ADFULL Submitted 1 Jul 2026 50 yards away

  89% historically approved · decision due ~26 Aug

  Details of sample of the obscure glazing pursuant to condition 5 of planning permission dated 18 April 2023 (RN: 22/07278/FULL)

  Decided Windows or glazing

• 29 Upbrook Mews London W2 3HG

  25/05193/ADFULL Submitted 25 Jul 2025 50 yards away

  Details of a sample of the obscure glazing, detailed drawings of the privacy screen at roof level and details of a sample of the slate used to clad the front and rear roof slopes must be natural grey slate pursuant to condition 5,6 and 7 of planning permission dated 24th June 2024 (RN:25/02311/FULL)

  Granted Full applications Windows or glazing 11 docs

• Flat 1 17 Devonshire Terrace London W2 3DW

  25/05958/CLLB Submitted 15 Aug 2025 50 yards away

  Internal cleaning and repairs to address water damage to affected walls and floors including removal and replacement of skirting boards and architrave; replacement of internal floor coverings with timber plank floor covering and ceramic floor tiles; works to internal solid walls to remove and replace ceramic wall tiles from en-suite bathroom; and redecorate walls, ceilings, joinery and pipework.

  Granted 11 docs

• 20 Devonshire Terrace London W2 3DW

  26/00925/LBC Submitted 13 Feb 2026 50 yards away

  90% historically approved · decision due ~30 Sep

  Replacement mechanical equipment to front vault an boiler flue upgrade; replacement front door; and associated works. (Linked to 26/00924/FULL)

  Awaiting decision Heritage and listed buildings

• 20 Devonshire Terrace London W2 3DW

  26/00924/FULL Submitted 13 Feb 2026 50 yards away

  87% historically approved · decision due ~30 Sep

  Replacement mechanical equipment to front vault an boiler flue upgrade; replacement front door; and associated works. (Linked to 26/00925/LBC)

  Awaiting decision Full applications

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Removal of non structural partitions, replacement of non original doors with full height concealed doors.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Waterproofing the basement level.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
• 26/06288/LBC Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings