157 Oliphant Street London W10 4EA

1. 12 Oct 2026

   Received by Westminster

2. 13 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 December 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 86 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 lawful development applications in a median of 107 days. More in our guide to how long planning decisions take.

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.

• 143 Oliphant Street London W10 4EA

  26/06563/TCA Submitted 24 Sep 2026 50 yards away

  100% historically approved · decision due ~19 Nov

  1 x Mimosa (T1, rear): Fell

  Awaiting decision Trees

• 153 Oliphant Street London W10 4EA

  25/01037/ADFULL Submitted 14 Feb 2025 50 yards away

  Detailed drawings of the approved windows and doors pursuant to Condition 5 of planning permission dated 12th February 2025 (RN:24/08380/FULL)

  Granted Full applications Windows or glazing 10 docs

• 153 Oliphant Street London W10 4EA

  25/00986/ADFULL Submitted 10 Feb 2025 50 yards away

  88% historically approved · decision due ~11 Apr

  Sample of roof slate; pursuant to Condition 4 of Planning Permission dated 12 February 2025 (RN: 24/08380/FULL).

  Awaiting decision Full applications 3 docs

• 117 Oliphant Street London W10 4EA

  07/06847/FULL Submitted 3 Aug 2007 50 yards away

  Installation of two rooflights to the rear elevation.

  Refused Full applications Loft or dormer 8 docs

• 117 Oliphant Street London W10 4EA

  07/06584/CLOPUD Submitted 26 Jul 2007 50 yards away

  Erection of single storey side extension to provide additional residential accommodation.

  Granted Lawful development Extension 8 docs
  Small domestic

• 165 Oliphant Street London W10 4EA

  26/04632/CLOPUD Submitted 10 Jul 2026 50 yards away

  84% historically approved · decision due ~4 Sep

  Installation of solar panels.

  Decided Lawful development

• 26/07221/CLEUD Awaiting decision

  Ground Floor Flat A 31 Fermoy Road London W9 3NH

  Confirmation of the lawful existing Use of Unit A, 31 Fermoy Road as a 4-bedroom HMO (Class C4).

  Received 21 Oct, published by the council 23 Oct 2026 Lawful development
• 26/07134/CLEUD Awaiting decision

  5A Motcomb Street London SW1X 8JU

  Confirmation of the planning consent 24/06560/FULL was lawfully implemented within the 3 year time limit period and as such the remainder of the works can be lawfully implemented.

  Received 16 Oct, published by the council 21 Oct 2026 Lawful development
• 26/06979/CLOPUD Awaiting decision

  15 Bridgewater House Hallfield Estate London W2 6EE

  Use as a private hire chauffeur business (administrative and booking management activities of AGR Chauffeurs Limited).

  Received 13 Oct, published by the council 18 Oct 2026 Lawful development
• 26/06991/CLOPUD Awaiting decision

  11 Grittleton Road London W9 2DD

  Installation of an external spiral staircase connecting these existing levels (the ground level terrace to the lower-ground level garden).

  Received 13 Oct, published by the council 15 Oct 2026 Lawful development
• 26/06869/CLEUD Awaiting decision

  Second Floor Flat C 31 Fermoy Road London W9 3NH

  Use of Unit C, 31 Fermoy Road as a 4-bedroom HMO (Class C4).

  Received 8 Oct, published by the council 12 Oct 2026 Lawful development