102 Oliphant Street London W10 4EB

1. 22 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 August 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 lawful development applications in a median of 78 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.

• 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

  87% 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

  86% historically approved · decision due ~4 Sep

  Installation of solar panels.

  Decided Lawful development

• 149 Oliphant Street London W10 4EA

  06/09953/FULL Submitted 12 Dec 2006 50 yards away

  Removal of existing UPVC double glazed windows and installation of traditional sash box windows.

  Granted Full applications Windows or glazing 6 docs

• 26/06158/CLOPUD Awaiting decision

  2 Hamilton Gardens London NW8 9PT

  Erection of replacement, enlarged single storey ground floor rear extension.

  Received 9 Sep, published by the council 15 Sep 2026 Lawful development
• 26/06080/CLEUD Awaiting decision

  91 Gloucester Place London W1U 6JG

  Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

  Received 7 Sep, published by the council 14 Sep 2026 Lawful development
• 26/06044/CLOPUD Awaiting decision

  9 Abinger Mews W9 3SP

  Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

  Received 3 Sep, published by the council 11 Sep 2026 Lawful development
• 26/06035/CLOPUD Awaiting decision

  30 Ashworth Road W9 1JY

  Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

  Received 3 Sep, published by the council 11 Sep 2026 Lawful development
• 26/05871/CLEUD Awaiting decision

  32 Cambridge Street London SW1V 4QH

  Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

  Received 27 Aug, published by the council 4 Sep 2026 Lawful development