12 Narborough Street, London, SW6 3AR

1. 31 Jul 2026

   Received by Hammersmith and Fulham

2. 26 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Sep 2026

   Added to PlanIndex

4. 1 Oct 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 21 October 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.

• 10 Narborough Street, London, SW6 3AR

  2025/02166/TREE Submitted 7 Aug 2025 50 yards away

  T1- Cherry- rear left- Small tree. Fell to ground level to allow for new landscaping and planting of the garden. T2 Pear- rear- fell to ground level to allow for new landscaping and planting of the garden.

  Withdrawn Trees 2 docs

• 8 Narborough Street London SW6 3AR

  2019/01007/CLP Submitted 3 Apr 2019 50 yards away

  Replacement of existing dormer window with an enlarged dormer window in the rear roofslope; erection of a rear extension at second floor level over part of the existing back addition; installation of 2 new rooflights in the front roofslope.

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 8 Narborough Street London SW6 3AR

  2019/00264/FUL Submitted 4 Feb 2019 50 yards away

  Erection of a rear extension at second floor level over part of the existing back addition; installation of a new dormer window in the rear roofslope; erection of a single storey rear extension, to the side and rear of the existing back addition and installation of 3 front rooflights

  Granted Full applications Extension Loft or dormer +1 13 docs
  Small domestic

• 8 Narborough Street, London, SW6 3AR

  2019/00320/FUL Submitted 1 Feb 2019 50 yards away

  Excavation of the front and rear garden to form lightwells in connection with the creation of a new basement; erection of an external staircase from basement to garden level at the rear of the property.

  Withdrawn Full applications 2 docs

• 6 Narborough Street London SW6 3AR

  2021/00407/TREE Submitted 9 Feb 2021 50 yards away

  97% historically approved · decision due ~6 Apr

  Rear garden T1 Cabbage Palm (Cordyline australis) -remove all dead leaves and flowerheads -trim back all 'drooping' leaves to horizontal -cut back any individual stems as directed by client

  Awaiting decision Trees 3 docs

• 18 Narborough Street London SW6 3AR

  2020/02862/FUL Submitted 3 Nov 2020 50 yards away

  98% historically approved · decision due ~5 Jan

  Conversion of a single family dwelling house into a one bedroom self-contained flat at ground floor level and a three bedroom self-contained maisonette at first and second floor levels; alterations to the existing rear roof extension, with the installation of French doors and a Juliette balcony; erection of a rear extension at second floor level, over part of the existing back addition; and erection of a single storey rear extension to the side and rear of the existing back addition, following the demolition of the existing single storey side extension.

  Awaiting decision Full applications Extension Demolition +1 23 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