20 Valliere Road, London, NW10 6AJ

This site has had 2 applications since 2026: 1 approved, 0 refused.

• P/2026/01195/CLP Granted

  20 Valliere Road, London, NW10 6AJ

  Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; installation of 3no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level.

  Decided 20 Aug 2026 Lawful development

1. 7 Apr 2026

   Received by Hammersmith and Fulham

2. 19 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 14 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hammersmith and Fulham took a median of 80 days over the applications it decided in the last year.

This application is with Hammersmith and Fulham for determination, against a statutory target of eight weeks. Over the last year Hammersmith and Fulham decided householder applications in a median of 86 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 20 Valliere Road, London, NW10 6AJ

  P/2026/01195/CLP Submitted 7 Apr 2026 50 yards away

  Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; installation of 3no rooflights in the front roofslope and 1no rooflight above the main flat roof at roof level.

  Granted Lawful development Extension Loft or dormer 22 docs

• 12 Valliere Road London NW10 6AJ

  2018/02504/CLP Submitted 2 Aug 2018 50 yards away

  Erection of a rear roof extension; erection of a rear extension at second floor level, on top of existing back addition; installation of 2 no. roof lights to the front roofslope.

  Granted Lawful development Extension Loft or dormer 14 docs

• Flat A Ground Floor 30 Valliere Road London NW10 6AJ

  2018/01218/FUL Submitted 26 Apr 2018 50 yards away

  Erection of a single-storey rear extension to the side and rear of the existing back addition at ground-floor level.

  Granted Full applications Extension 23 docs
  Small domestic

• 845 - 847 Harrow Road London NW10 5NH

  2020/01456/DET Submitted 10 Jun 2020 50 yards away

  95% historically approved · decision due ~6 Aug

  Submission of details of highway works at Letchford Mews pursuant to condition 17 of planning permission ref: 2015/01063/FUL granted 8th September 2015.

  Awaiting decision Conditions 9 docs

• 769 - 771 Harrow Road London NW10 5NH

  2020/01587/OBS Submitted 19 Jun 2020 50 yards away

  96% historically approved · decision due ~17 Aug

  Proposed erection of mansard roof with two front and two side dormer windows to create studio flat.

  Awaiting decision Loft or dormer Windows or glazing 9 docs

• 769 - 771 Harrow Road London NW10 5NH

  2019/00096/OBS Submitted 14 Jan 2019 50 yards away

  Erection of an additional two floors at roof level; erection of two single storey rear extensions change of use at ground floor level from retail Class A1 to residential Class C3 in connection with the creation of 7 x self-contained units.

  Decided Extension 11 docs
  Small domestic

• P/2026/01801/HH Granted

  91 Archel Road, London, W14 9QL

  Erection of a front dormer roof extension, following the removal of 3no. rooflights in the front roofslope; installation of a rooflight, on top of the main flat roof at roof level; replacement of existing slates with new slates to the main roof slopes; re-sizing and replacement of a window within existing dormer window frame to the rear roofslope; erection of raised side and rear parapet walls to the rear outrigger to facilitate the formation of a roof terrace, including obscure-glazed openings within the parapet.

  Received 15 Jul, published by the council 31 Jul 2026 Householder
• P/2026/01914/HH Granted

  57 Mendora Road, London, SW6 7ND

  Erection of a single storey rear extension, to the side of existing back addition.

  Received 27 Jul, published by the council 2 Aug 2026 Householder
• P/2026/02049/HH Granted

  93 Gayford Road, London, W12 9BY

  Erection of a rear roof extension, involving an increase in the ridge height by 550mm, and including installation of French doors and a Juliet balcony; erection of a single storey rear extension at ground floor level, to the side of the existing back addition; raising of roof height of flat roof of existing two storey back addition and the removal of the rear chimney; installation of 2no. rooflights to the front roof slope; enlargement and replacement of existing windows to the rear elevation.

  Received 6 Aug, published by the council 15 Aug 2026 Householder
• P/2026/02536/HH Awaiting decision

  62 Hartismere Road, London, SW6 7UD

  Erection of 1.7m high opaque glass privacy screening around the perimeter of the flat roof above existing first floor back addition, including removal of chimney, new decking, and new parapet walls in connection with the formation of a roof terrace; removal and infilling an existing window, installation of a timber sash window and a timber single door to the rear elevation at second floor level, to provide access to the proposed roof terrace.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/02529/HH Awaiting decision

  12 And 13 Hammersmith Terrace, London, W6 9TS

  Replacement of 3no. existing single glazed timber framed sash windows with new double glazed timber framed sash windows, to the rear elevation at second floor level (no.13).

  Received 1 Oct, published by the council 9 Oct 2026 Householder