12 Percy Road London W12 9QA

1. 19 Sep 2018

   Received by Hammersmith and Fulham

2. 21 Nov 2018

   Decision issued: Application Approved

3. 21 Sep 2026

   Added to PlanIndex

Hammersmith and Fulham granted permission on 21 November 2018, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 13 Westville Road, London, W12 9BB

  2025/02509/FUL Submitted 16 Sep 2025 50 yards away

  Replacement of existing roof coverings of the pitched roofs at main roof level, first floor back addition, and front bay window with new fibre cement slates to match existing; replacement of existing single glazed timber windows with new double glazed timber windows, to the front elevation; replacement of existing single glazed timber door and fanlight with a new double glazed timber door and fanlight, to the front elevation at ground floor level; renewal of existing fascia and soffits to the rear elevation; replacement of existing single glazed timber windows with new double glazed uPVC windows, to the side and rear elevation; replacement of existing single glazed timber rooflight with a new double glazed timber rooflight, on top of the pitched roof of existing first floor back addition; replacement of existing single glazed uPVC door with a new double glazed uPVC door, to the rear elevation at ground floor level.

  Granted Full applications Loft or dormer Windows or glazing 22 docs

• Flat A Ground Floor, 19 Westville Road, London, W12 9BB

  2025/02890/FUL Submitted 17 Oct 2025 50 yards away

  Replacement of all existing single glazed timber framed windows with new double glazed uPVC framed windows at ground floor level.

  Granted Full applications Windows or glazing

• 24 Percy Road, London, W12 9QA

  P/2026/01996/FUL Submitted 4 Aug 2026 50 yards away

  98% historically approved · decision due ~5 Oct

  Removal of existing flat roof coverings and installation of a new replacement insulated warm flat roof system to an existing outbuilding in the rear garden resulting an increase in the height of the roof by maximum of 220mm with a fall to 160mm (Amended description).

  Awaiting decision Full applications 44 docs

• 28 Percy Road, London, W12 9QA

  P/2026/01540/FUL Submitted 16 Jun 2026 50 yards away

  98% historically approved · decision due ~18 Sep

  Erection of a single storey rear extension at ground floor level, following demolition of the existing single storey rear conservatory extension; installation of 1no. photovoltaic solar panel to the flat roof of the proposed single storey rear extension.

  Awaiting decision Full applications Extension Demolition 18 docs
  Small domestic

• Units 1 And 2 191A Askew Road London W12 9AX

  2026/00111/PMA56 Submitted 15 Jan 2026 50 yards away

  96% historically approved · decision due ~19 Mar

  Change of use of the building at ground, first, second, third and fourth floor levels from offices (Class E) into 14no. self-contained residential flats (Class C3).

  Awaiting decision Prior approval New dwelling 33 docs

• Unit 1 And Unit 2 191A Askew Road London W12 9AX

  2025/02139/FUL Submitted 5 Aug 2025 50 yards away

  Demolition of existing glazed lean-to rear extension including the removal of external plant, alterations to the rear fenestration to include the installation of new replacement doors and window openings at ground floor level and new window openings at first floor level to the rear elevation.

  Granted Full applications Extension Demolition +1 27 docs

• P/2026/01360/CLP Granted

  11 Kempson Road, London, SW6 4PX

  Erection of a single storey outbuilding in the rear garden.

  Received 22 May, published by the council 24 Jul 2026 Lawful development
• P/2026/01697/CLP Granted

  58 Prothero Road, London, SW6 7LZ

  Erection of a rear roof extension; erection of a rear extension at second floor level, over part of the existing back addition; and installation of 3no. rooflights in the front roof slope.

  Received 3 Jul, published by the council 24 Jul 2026 Lawful development
• P/2026/01511/CLE Granted

  97 Flat 5,Addison Gardens,London,Hammersmith And Fulham,W14 0DT

  Continued use of part of the flat roof of the existing back addition at second floor level as a roof terrace.

  Received 12 Jun, published by the council 24 Jul 2026 Lawful development
• P/2026/02241/CLP Awaiting decision

  33 Stephendale Road, London, SW6 2LT

  Erection of a rear extension at second floor level, on top of the existing back addition.

  Received 26 Aug, published by the council 4 Sep 2026 Lawful development
• P/2026/01635/CLP Granted

  13-15 Shepherd's Bush Green, London, W12 8PH

  Proposed use of part of the basement for ancillary bar/servery/reception/breakfast area in connection with existing C1 use at St Christopher's Inn.

  Received 26 Jun, published by the council 24 Jul 2026 Lawful development