Flat D Second Floor 51 St Stephen's Avenue London W12 8JB

This site has had 2 applications since 2018: 2 approved, 0 refused.

• 2019/01764/NMAT Granted

  Flat D Second Floor 51 St Stephen's Avenue London W12 8JB

  Non-material amendment to planning permission reference: 2018/02729/FUL dated 9th October 2018 for the "Installation of a new door and window to rear elevation at second floor level and erection of metal railings in connection with its use as a roof terrace; installation of a rooflight at second floor level in main roof to rear elevation." Amendments sought are the replacement of the door and window to the rear elevation at second floor with a bi-fold glazed aluminium door; and the moving of the new internal stairs towards the upper landing to achieve a greater distance from the existing window.

  Decided 8 Jul 2019 Amendments

1. 14 Aug 2018

   Received by Hammersmith and Fulham

2. 9 Oct 2018

   Decision issued: Application Approved

3. 21 Sep 2026

   Added to PlanIndex

Hammersmith and Fulham granted permission on 9 October 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 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.

• Flat D Second Floor 51 St Stephen's Avenue London W12 8JB

  2019/01764/NMAT Submitted 10 Jun 2019 50 yards away

  Non-material amendment to planning permission reference: 2018/02729/FUL dated 9th October 2018 for the "Installation of a new door and window to rear elevation at second floor level and erection of metal railings in connection with its use as a roof terrace; installation of a rooflight at second floor level in main roof to rear elevation." Amendments sought are the replacement of the door and window to the rear elevation at second floor with a bi-fold glazed aluminium door; and the moving of the new internal stairs towards the upper landing to achieve a greater distance from the existing window.

  Granted Amendments Loft or dormer Windows or glazing 12 docs

• Flat A Basement 13 Thornfield Road London W12 8JP

  2018/04052/TPO Submitted 18 Dec 2018 50 yards away

  Pruning of a Silver Birch (T1), subject to Tree Preservation Order TPO/386/01/14a, by reducing the crown by 25% to suitable growth points, reducing overhanging branches over road by 2.5m to balance tree, and lift canopy by 1.5m moving lowest branches to main trunk collar.

  Granted Trees 7 docs

• 16-18 Thornfield Road, London, W12 8JG

  P/2026/00651/CLE Submitted 6 Mar 2026 50 yards away

  Continued use as 4no. self-contained residential flats, consisting of Flat B at first floor level, Flat C at ground and first floor level rear right, Flat D at basement floor level right and Flat E at basement level left.

  Refused Lawful development New dwelling 18 docs

• 41 St Stephen's Avenue London W12 8JB

  2018/01139/FUL Submitted 2 May 2018 50 yards away

  Erection of a two storey extension to the side of the main building at first and second floor levels in connection with the creation of 1 x 1 bedroom self-contained residential unit.

  Withdrawn Full applications Extension 27 docs

• Flat B 41 St Stephen's Avenue London W12 8JB

  2018/03334/FUL Submitted 10 Oct 2018 50 yards away

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

  Granted Full applications Extension 19 docs
  Small domestic

• 41 St Stephen's Avenue London W12 8JB

  2025/02382/TREE Submitted 3 Sep 2025 50 yards away

  97% historically approved · decision due ~30 Oct

  T1 Common Horse Chestnut, front garden - Re-pollard back to previous pollard points by approx. 1-2m - Remove all epicormic growth.

  Awaiting decision Trees 4 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