Maisonette First And Second Floors 27 Ongar Road London SW6 1RL

1. 14 Dec 2017

   Received by Hammersmith and Fulham

2. 8 Feb 2018

   Decision issued: Application Approved

3. 9 Oct 2026

   Added to PlanIndex

Hammersmith and Fulham granted permission on 8 February 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.

• Maisonette First And Second Floors 29 Ongar Road London SW6 1RL

  2018/02023/FUL Submitted 18 Jun 2018 50 yards away

  Erection of an additional floor at roof level; erection of a rear extension at third floor level, on top of the existing back addition; formation of a roof terrace at third floor level to the front elevation.

  Refused Full applications Extension 15 docs

• 29 Ongar Road, London, SW6 1RL

  2021/00437/FUL Submitted 10 Feb 2021 50 yards away

  Erection of a single storey rear extension, to the side and rear of the existing back addition at lower ground floor level; and alterations to the position of the external steps from lower ground level upto rear garden.

  Granted Full applications Extension 17 docs
  Small domestic

• Maisonette First And Second Floors 29 Ongar Road London SW6 1RL

  2018/01677/FUL Submitted 29 May 2018 50 yards away

  Erection of an additional floor at roof level including the formation of a roof terrace to the front elevation; erection of a rear extension at third floor level, on top of the existing back addition.

  Refused Full applications Extension 20 docs

• 12 Ongar Road, London, SW6 1SJ

  2025/03553/NMAT Submitted 22 Dec 2025 50 yards away

  Non-material amendment to planning permission reference: 2023/02534/FUL dated 5th February 2024 for the "Erection of an additional floor together with the formation of a roof terrace at roof level; erection of a single storey rear extension, to the side and rear of the existing back addition at basement level; erection of an external staircase from basement to ground floor level at the rear of the property; infilling of 1no window at the side of rear back additions at ground and first floor level (northern elevation); installation of a new window to replace the existing window to the side of rear back addition, and replacement of existing doors with a new window to the rear of proposed bedroom 5 at basement level; replacement of selected windows with new double glazed windows, and relocation of 2no windows to southern and eastern elevation of the main building at no. 12 Ongar Road; erection of boundary wall and gates to Sedlescombe Road elevation." Amendments sought to allow retention ... read more

  Granted Amendments Extension Windows or glazing
  Small domestic

• 6 Lillie Yard London SW6 1UB

  2019/00525/FUL Submitted 28 Feb 2019 50 yards away

  Demolition of the existing building and erection of a four storey building for redevelopment of the site to provide office accommodation (Class B1) including installation of a roof terrace at third floor level.

  Granted Full applications Demolition 47 docs

• 16 Ongar Road, London, SW6 1SJ

  2025/02692/VAR Submitted 2 Oct 2025 50 yards away

  Variation of Condition 19 (cycle parking) and Condition 20 (refuse/recycling storage) and removal of Conditions 16, 17 and 18 (parking permits) of planning permission reference: 2020/00536/FUL dated 1st May 2020 for the "Conversion of first and second floor maisonette to use as two self-contained flats; erection of an additional floor, including the formation of a terrace to the front elevation; erection of a three storey rear extension at first, second and third floor levels, over part of the existing back addition". The amendments sought would allow the occupiers of the property to apply for a street parking permit and would acknowledge the implementation of the required cycle and refuse/recycling storage.

  Granted Amendments New dwelling Extension 14 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