42 Oliphant Street London W10 4EG

1. 10 Jul 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 11 Sep 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 28 Oliphant Street London W10 4EG

  26/01489/FULL Submitted 9 Mar 2026 50 yards away

  87% historically approved · decision due ~8 May

  Erection of a single storey side extension at ground floor.

  Awaiting decision Full applications Extension 18 docs
  Small domestic

• 12 Oliphant Street London W10 4EG

  26/01785/FULL Submitted 19 Mar 2026 50 yards away

  87% historically approved · decision due ~1 Jun

  Installation of roof-mounted photovoltaic (PV) solar panels, including associated electrical connections, mounting equipment and ancillary components required for the renewable energy system.

  Awaiting decision Full applications 15 docs

• 54 Kilburn Lane London W10 4AH

  25/07114/FULL Submitted 2 Oct 2025 50 yards away

  Replacement of front and rear windows, installation of wrought iron cill guards to windows and replacement of front boundary with dwarf brick wall and cast iron railings.

  Granted Full applications Windows or glazing 19 docs

• 188 Peach Road London W10 4DY

  26/01810/FULL Submitted 19 Mar 2026 50 yards away

  87% historically approved · decision due ~10 Jun

  Installation of AC unit to rear wall at first floor level.

  Awaiting decision Full applications 17 docs

• 54 Kilburn Lane London W10 4AH

  26/02893/FULL Submitted 1 May 2026 50 yards away

  87% historically approved · decision due ~26 Jun

  Erection of a single storey rear infill extension.

  Awaiting decision Full applications Extension 16 docs
  Small domestic

• 188 Peach Road London W10 4DY

  25/07324/FULL Submitted 9 Oct 2025 50 yards away

  87% historically approved · decision due ~9 Jan

  Replacement front elevation windows in white wood grain effect uPVC sash style windows to match existing and matching traditional style front entrance door (Retrospective).

  Awaiting decision Full applications Windows or glazing 7 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