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 66 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 91 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

  87% 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

  86% historically approved · decision due ~29 Dec

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

  Awaiting decision Lawful development 16 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

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications