20 Gowan Avenue London SW6 6RF

1. 10 Jun 2020

   Received by Hammersmith and Fulham

2. 22 Jun 2020

   Validated

   Checked as complete and ready for consideration.

3. 28 Aug 2020

   Decision issued

4. 22 Aug 2026

   Added to PlanIndex

This application is with Hammersmith and Fulham for determination, against a statutory target of eight weeks. Over the last year Hammersmith and Fulham decided full applications in a median of 105 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 28 Gowan Avenue London SW6 6RF

  2019/01313/NMAT Submitted 26 Apr 2019 50 yards away

  Non-material amendment to planning permission reference: 2017/04884/FUL dated 27th February 2018 for the "Erection rear roof extension, including raising of the ridge height; installation of 2no. rooflights in the front roofslope; erection of a part one part two storey rear extension at ground and first floor levels; excavation of the front garden and part of the rear garden to form lightwells in connection with the enlargement of the existing basement, including an external staircase from basement to rear garden level." Amendments include widening of rear dormer window within rear roof slope; erection of railings on top of existing front boundary wall; velux windows inserted in roof of the back addition; alterations to the glazing bar pattern of the roof of the side extension.

  Refused Amendments Extension Loft or dormer +2 6 docs
  Small domestic

• 28 Gowan Avenue London SW6 6RF

  2017/04884/FUL Submitted 20 Dec 2017 50 yards away

  Erection rear roof extension, including raising of the ridge height; installation of 2no. rooflights in the front roofslope; erection of a part one part two storey rear extension at ground and first floor levels; excavation of the front garden and part of the rear garden to form lightwells in connection with the enlargement of the existing basement, including an external staircase from basement to rear garden level.

  Granted Full applications Extension Loft or dormer +1 30 docs

• 28 Gowan Avenue London SW6 6RF

  2017/04885/FUL Submitted 20 Dec 2017 50 yards away

  Erection of a front and rear roof extension, including raising of the ridge height.

  Refused Full applications Extension Roofing 27 docs

• 28 Gowan Avenue London SW6 6RF

  2019/01715/FUL Submitted 17 Jun 2019 50 yards away

  Erection rear roof extension, including raising of the ridge height; installation of 2no. rooflights in the front roof slope; erection of a part one part two storey rear extension at ground and first floor levels; and installation of a new front garden wall and side walls.

  Granted Full applications Extension Loft or dormer +1 30 docs

• 29A Wardo Avenue London SW6 6RA

  2018/00935/FUL Submitted 29 Mar 2018 50 yards away

  Removal of part of the pitched roof of the back addition at second floor level to form a roof terrace enclosed with an obscured glazed screen; installation of bi-folding doors to the rear elevation at second floor level in order to allow access to the roof terrace; removal of two existing chimney stacks on the back addition at second floor level; installation of 2no. new double-glazed timber windows to the side elevation of the back addition at first floor level; and replacement of all existing windows to the front, rear and side elevations at first floor level with new double-glazed timber sash windows.

  Granted Full applications Windows or glazing 12 docs

• 29A Wardo Avenue London SW6 6RA

  2019/01467/DET Submitted 13 May 2019 50 yards away

  Submission of details of sample of obscure glazing pursuant to condition 8 of planning permission ref: 2018/00935/FUL granted 25th May 2018.

  Granted Conditions Windows or glazing 8 docs

• P/2026/00774/FUL Granted

  6 Flat B First And Second Floors,Hetley Road,London,Hammersmith And Fulham,W12 8BB

  Raising of parapet wall and erection of steel posts and glass balustrades around the flat roof of the two storey rear back addition at second floor level, in connection with its use as a roof terrace; installation of French doors to replace the existing sash window at second floor level to the rear elevation.

  Received 17 Mar, published by the council 24 Jul 2026 Full applications
• P/2026/02559/FUL Awaiting decision

  34 Oaklands Grove, London, W12 0JA

  Erection of a rear roof extension, involving an increase in the ridge height by 300mm, and including the installation of French doors and a Juliet balcony; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of 2no. roof lights in the front roof slope; installation of French doors and a Juliet balcony to replace existing window to the rear elevation of the existing back addition at second floor level; formation of a roof terrace to the rear elevation at first floor level, enclosing part of the flat roof of the proposed single storey rear extension with a 1.7 metre high obscured glazed screen;

  Received 6 Oct, published by the council 11 Oct 2026 Full applications
• P/2026/01606/FUL Granted

  Flat 1 Maisonette Basement And Ground Floor, 41 Addison Gardens, London, W14 0DP

  Erection of an external staircase to the rear elevation from upper ground to lower ground floor level; and installation of a French door following the removal of an existing window, to the rear elevation at upper ground floor level.

  Received 23 Jun, published by the council 24 Jul 2026 Full applications
• 2026/00333/FUL Granted

  Flat B First And Second Floors, 6 Hetley Road, London, W12 8BB

  Replacement of 1no existing window with new double glazed timber framed windows at second floor level to the front and rear elevations; replacement of 1no existing single window and 1no bay window comprising of 3no window glazing with new double glazed timber framed windows to the front elevation, and replacement of 1no existing window with a new double glazed timber framed window to the rear elevation at first floor level.

  Received 7 Feb, published by the council 24 Jul 2026 Full applications
• P/2026/01534/FUL Granted

  74 Flat Ground Floor,Townmead Road,London,Hammersmith And Fulham,SW6 2RU

  Erection of a single storey rear extension, to the side and rear of the existing back addition following the demolition of existing conservatory at the rear of the property. Replace window on main rear wall at ground floor level with glazed door and Juliet balcony.

  Received 16 Jun, published by the council 24 Jul 2026 Full applications