19 Chilworth Mews London W2 3RG

1. 13 Jul 2023

   Received by Westminster

2. 26 Jul 2023

   Decision issued: Application Permitted

3. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 26 July 2023, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 23 Chilworth Mews London W2 3RG

  26/05294/CLEUD Submitted 5 Aug 2026 50 yards away

  84% historically approved · decision due ~30 Sep

  Use of main roof as roof terrace and associated timber decking and storage cupboards.

  Decided Lawful development

• 13 Chilworth Mews London W2 3RG

  25/05929/FULL Submitted 20 Aug 2025 50 yards away

  88% historically approved · decision due ~29 Oct

  Alterations to ground floor front elevation and conversion of garage to habitable space.

  Awaiting decision Full applications 14 docs

• 55 Westbourne Terrace London W2 3UZ

  23/04422/TPO Submitted 29 Jun 2023 50 yards away

  1 x London plane: reduce back from property façade to give 5m clearance or to previous, most recent reduction points, whichever is the greater, to include 4-5m reduction of one over-extended vertical limb which is above a previous reduction point (diameter approx. 15cm) to reduce end weight. Lift low pendulous branches to 6m over private roadway and highway. Reduce overextended lateral limbs over the road back to previous most recent reduction points. Inspect for Massaria disease and remove all infected branches up to 100mm in diameter.

  Granted Trees 5 docs

• 7 Chilworth Mews London W2 3RG

  25/08763/FULL Submitted 2 Dec 2025 50 yards away

  Erection of mansard storey containing dormers and rooflights, replacement of front windows with hardwood double-glazed conservation sash windows, renovation of the front entrance door and refurbishing facade.

  Granted Full applications Loft or dormer Windows or glazing 19 docs

• 40 Eastbourne Terrace London W2 6LG

  25/08468/TPO Submitted 19 Nov 2025 50 yards away

  Trees fronting Chilworth Mews T1 Sorbus: Crown lift to 2.5m, pruning only small diameter branches and secondary laterals, concentrating on area overhanging parking space. T2 Maple: Crown lift to 4m removing secondary growth only, deadwood. T3 Sorbus: Crown lift to 3.5m removing secondary growth only, deadwood, side lateral reduction on east side only by 1.5m to suitable branch junctions. Remove selected branches to clear street light by 0.5m. Tidy stubs. T4 Thorn: Prune with hand tools and polesaws branches overhanging parking bays by 0.5m T5 Malus: Lift extended laterals to 2.5m back to suitable growth points, deadwood, prune clear of street light giving 0.5m clearance, side lateral reduction on east and west side only by 1m to reduce overhang on parking space.

  Granted Trees 8 docs

• 43 Westbourne Terrace London W2 3UR

  20/05195/LBC Submitted 17 Aug 2020 50 yards away

  Reconfiguration of a three bedroom lateral apartment including, reinstating reception room to original format by removal of non-original partition wall, reinstating rear room to original format by removal of non-original bathroom partition walls, removal of non-original partition walls to create single larger kitchen room closer to original format, new decorative plaster ceiling in reception room in keeping with age and style of room, retaining original window shutters and plaster ceiling to bedroom 3, new kitchen and bathrooms, new wood floor to replace current non-original wood flooring,

  Granted Heritage and listed buildings Windows or glazing 19 docs

• 26/07468/CLOPUD Awaiting decision

  14 - 16 Great Portland Street London W1W 8QW

  Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

  Received 3 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07423/CLOPUD Awaiting decision

  103 Elgin Avenue London W9 2NP

  Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

  Received 2 Nov, published by the council 4 Nov 2026 Lawful development
• 26/07454/CLOPUD Awaiting decision

  10 Stratton Street London W1J 8LG

  Changes to existing windows and doors

  Received 2 Nov, published by the council 5 Nov 2026 Lawful development
• 26/07381/CLEUD Awaiting decision

  Ground Floor Rear Flat 4 Mozart Street London W10 4LA

  Use of the ground floor rear flat as short-term visitor accommodation.

  Received 28 Oct, published by the council 5 Nov 2026 Lawful development
• 26/07339/CLOPUD Awaiting decision

  123 Victoria Street London SW1E 6DE

  Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

  Received 27 Oct, published by the council 30 Oct 2026 Lawful development