3 Cosmur Close London W12 9SF

This site has had 2 applications since 2020.

• 2020/02908/FUL Withdrawn

  3 Cosmur Close London W12 9SF

  Erection of a single storey extension to the side of the main building; installation of a new window to replace the existing garage doors to the front elevation; conversion of the existing garage into habitable accommodation.

  Decided 6 Jan 2021 Full applications

1. 29 Jan 2021

   Received by Hammersmith and Fulham

2. 4 Feb 2021

   Validated

   Checked as complete and ready for consideration.

3. 15 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 1 April 2021, 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 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.

• 3 Cosmur Close London W12 9SF

  2020/02908/FUL Submitted 6 Nov 2020 50 yards away

  Erection of a single storey extension to the side of the main building; installation of a new window to replace the existing garage doors to the front elevation; conversion of the existing garage into habitable accommodation.

  Withdrawn Full applications Extension Windows or glazing 28 docs
  Small domestic

• 55 Rylett Crescent, London, W12 9RP

  2025/03383/TREE Submitted 5 Dec 2025 50 yards away

  97% historically approved · decision due ~30 Jan

  REAR Garden This application is relating to a very overgrown bay tree with multiple small trunks. We would like to remove this tree which is awkwardly located and replace it with other plants and appropriate garden trees.

  Awaiting decision Trees 3 docs

• 55 Rylett Crescent, London, W12 9RP

  2025/02340/TREE Submitted 28 Aug 2025 50 yards away

  97% historically approved · decision due ~24 Oct

  Apple (Malus domestica) - Rear Garden, adjacent to boundary - Trunk dia. approx. 287mm - Mature and dense canopy - Overhangs patio - Closest proximity to the rear elevation of the house is approximately 1.63m - Complete removal - Stump grinding to prevent regrowth.

  Decided Trees 9 docs

• 55 Rylett Crescent, London, W12 9RP

  2025/02350/FUL Submitted 29 Aug 2025 50 yards away

  Erection of a rear roof extension with 1no rooflight at main roof level, erection of a dormer window and 2no rooflights in the front roofslope and raising the ridge height of the main roof; erection of a single storey rear extension, to the side and rear of the existing back addition; alterations to the roof of ground floor back addition to include the installation of new rooflights; installation of 1no oriel window at first floor level and 3no windows to the side of the main building at ground floor level; replacement of existing windows with new windows at ground floor level to the front elevation (1no replacement window to be increased in size and without glazing bars, and 2no replacement windows without glazing bars).

  Granted Full applications Extension Loft or dormer +2 36 docs
  Small domestic

• 59 Rylett Crescent London W12 9RP

  2018/01625/FUL Submitted 16 May 2018 50 yards away

  Erection of a single storey rear extension (following the demolition of existing conservatory); erection of a single storey outbuilding in the rear garden; demolition of part of front boundary wall to facilitate the creation of a 3.6m wide accessible car parking space; construction of an access ramp to front entrance and other associated landscaping works.

  Granted Full applications Extension Demolition 52 docs
  Small domestic

• 59 Rylett Crescent, London, W12 9RP

  2025/02239/TREE Submitted 18 Aug 2025 50 yards away

  97% historically approved · decision due ~14 Oct

  Front garden: T1 Olive - Crown reduction by up to 0.5 meters to shape and contain. Final height 1.5 meters and final spread 1 meter. T2 Cherry - Crown reduction by up to 1 meter to shape and contain. Final height 3.5 meters and final spread 3 meters. T3 Magnolia - Crown reduction by up to 2 meters to shape and contain. Final height 3 meters and final spread 3 meters. Rear garden, corner plot: T4 Cherry - Crown reduction by up to 1 meter to shape and contain. Final height 3.5 meters and final spread 3 meters. T5 Gingko - Crown reduction by up to 2 ??? 2.5 meters to shape and contain. Final height 4.5 meters and final spread 3.5 meters

  Awaiting decision Trees 7 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