1C Baker Street London W1U 8ED

1. 8 Jun 2023

   Received by Westminster

2. 20 Jun 2023

   Validated

   Checked as complete and ready for consideration.

3. 7 Aug 2023

   Decision issued: Application Permitted

4. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 7 August 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 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.

• Fitzhardinge House Portman Square London W1H 6LH

  25/07077/ADFULL Submitted 2 Oct 2025 50 yards away

  88% historically approved · decision due ~15 Dec

  Details of the sun pipes, how the kitchen Flat 63 the bathrooms at seventh floor will be mechanically ventilated, how the rooflights to the master bedroom and associated en-suite of Flat 64 will be controlled by the occupants of this flat, how the motor controlling the retractable rooflight serving Flat 64 will be relocated to the side of the rooflight and the rooflight remain able to slide back and forth controlled by the occupants of Flat 64, pursuant to Condition 8 of planning permission dated 10 January 2023 (RN: 21/08177/FULL)

  Awaiting decision Full applications Loft or dormer 14 docs

• Garden Enclosure Portman Square London W1H 6LJ

  26/07205/TPO Submitted 21 Oct 2026 50 yards away

  100% historically approved · decision due ~16 Dec

  1 x Cherry (T8): Reduce crown of north east stem by 1 .5m. 1 x Acer (T22): Prune to clear adjacent lamp column by 1m. 1 x Cherry (T24): Lift low canopy to provide 4.5m clearance over road. 1 x Cherry (T37): Remove lowest south-facing branch to stem. Cercis canadensis (G73): Lift low canopy to provide 2.5m clearance over footpath.

  Awaiting decision Trees

• Garden Enclosure Portman Square London W1H 6LJ

  26/06534/TPO Submitted 22 Sep 2026 50 yards away

  100% historically approved · decision due ~17 Nov

  1 x London plane (T1): Crown lift to 7m from ground level 1 x London plane (T72): Crown lift to 7m from ground level 1 x London plane (T46): Crown lift by 1 m to 4m from ground level 1 x London plane (T45): Crown lift by 2-3m over road and pavement to 7m from ground level 1 x London plane (T42): Crown lift to 6-7m from ground level (below crown break) 1 x London plane (T37): Crown lift by 1-2m over road and pavement to 7m from ground level (small diameter pendulous branches only) 1 x London plane (T36): Crown lift over pavement to 5-6 m from ground level (small diameter pendulous branches only) 1 x London plane (T31): Crown lift low pendulous growth by 2 m to 6-7m from ground level 1 x London plane (T29): Crown lift to 6m from ground level. 1 x London plane (T23): Crown lift to 5-6m from ground level to crown break. 1 x London plane (T22): Crown lift over pavement to 7m from ground level. Lift one pendulous branch over garden by 1-2m. 1 x London plane (T16): Crown lift over road and pavement by reduction of low laterals by up to 4-5m to suitable branch junctions, retaining selected furnishing growth. Crown lift pendulous growth only over garden by up to 2m. 1 x London plane (T15): Crown lift by 2 m over road and pavement to 6-7m from ground level. 1 x London plane (T10): Crown lift by 2 m over road and pavement to 6-7m from ground level. 1 x London plane (T9): Crown lift by 2 m over road and pavement to 6-7m from ground level. 1 x London plane (T7): Crown lift over pavement to 7m from ground level to crown break. 1 x London plane (T5): Crown lift over road and pavement to 6m from ground level. 1 x London plane (T11): Crown lift one small diameter pendulous branch projecting to north by 1-2m 1 x London plane (T52): Crown lift small diameter pendulous branches to 7m from ground level to crown break. 1 x London plane (T54): Crown lift small diameter pendulous branches to 7m

  Awaiting decision Trees

• Garden Enclosure Portman Square London W1H 6LJ

  05/00466/FULL Submitted 21 Jan 2005 50 yards away

  Landscaping works including resurfacing of footpaths, relocation of gardeners' compound, new fencing and refurbishment of children's play area.

  Granted Full applications 20 docs

• Garden Enclosure Portman Square London W1H 6LJ

  25/08767/TPO Submitted 2 Dec 2025 50 yards away

  T23 - oversize Massaria branch to remove - 15 metres height, easterly orientation, 7 metres long, 150mm diameter T55 - oversize Massaria branch to remove - 14 metres height, southerly orientation, 7 metres long, 150mm diameter T55 - oversize Massaria branch to remove - 10 metres height, northerly orientation, 8 metres long, 150mm diameter T56 - oversize Massaria branch to remove - 16 metres height, westerly orientation, 8 metres long, 200mm diameter T54 - oversize Massaria branch to remove - 8 metres height, southerly orientation, 5 metres long, 170mm diameter

  Granted Trees 13 docs

• Garden Enclosure Portman Square London W1H 6LJ

  04/08643/TPO Submitted 1 Nov 2004 50 yards away

  Several trees:Tree surgery and felling

  Granted Trees 1 doc

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications