99B Portnall Road London W9 3BB

1. 3 Mar 2026

   Received by Westminster

2. 6 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 1 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• Basement 74 Ashmore Road London W9 3DG

  25/07209/FULL Submitted 6 Oct 2025 50 yards away

  Erection of a single storey rear extension at lower ground floor level and associated works.

  Granted Full applications Extension 24 docs
  Small domestic

• 74 Ashmore Road London W9 3DG

  25/05990/FULL Submitted 22 Aug 2025 50 yards away

  Installation of handrail to left hand side ascending of front entrance steps

  Granted Full applications 12 docs

• Ground Floor Flat 98 Portnall Road London W9 3BE

  26/01018/FULL Submitted 17 Feb 2026 100 yards away

  88% historically approved · decision due ~14 Apr

  Erection of a single storey part infill rear extension.

  Awaiting decision Full applications Extension 13 docs
  Small domestic

• 98 Portnall Road London W9 3BE

  25/07940/CLEUD Submitted 3 Nov 2025 100 yards away

  Confirmation of a roof terrace has been in use for a period of more than 4 years.

  Granted Lawful development 18 docs

• 13 Riverton Close London W9 3DS

  05/03713/FULL Submitted 12 May 2005 100 yards away

  Retention of brick wall and timber fence on top of existing walls with anti-climb rails to top of raised wall. (Mary Patterson Nursery School.)

  Granted Full applications 6 docs
  Small domestic

• 13 Riverton Close London W9 3DS

  07/00402/FULL Submitted 10 Jan 2007 100 yards away

  Erection of rear dormer window associated with the creation of a new internal mezzanine floor together with alterations to provide a new roof and obscurely glazed windows to ground floor single storey addition entrance corridor to the front elevation facing Riverton Close.

  Granted Full applications Loft or dormer Roofing +1 10 docs
  Small domestic

• 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