71 Askew Road London W12 9AH

1. 16 Dec 2019

   Received by Hammersmith and Fulham

2. 8 Oct 2020

   Decision issued

3. 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 lawful development applications in a median of 78 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 75 Askew Road London W12 9AH

  2020/01295/FUL Submitted 27 May 2020 50 yards away

  98% historically approved · decision due ~23 Jul

  Erection of a two storey rear extension at ground and first floor level, following the demolition of the existing single storey back addition; formation of a balcony with a glazed balustrade to the rear elevation of the main building at second floor level; replacement of window with sliding doors in the rear elevation at second floor level to provide access to the proposed balcony; conversion of the property from 2no. self-contained flats at first and second floor level and a commercial unit at ground floor level into 3no. self-contained flats at rear ground floor, first and second floor level and a commercial unit at ground floor level.

  Awaiting decision Full applications New dwelling Extension +2 17 docs
  Small domestic

• 75 Askew Road London W12 9AH

  2020/03268/FUL Submitted 9 Dec 2020 50 yards away

  98% historically approved · decision due ~4 Feb

  Erection of a two storey rear extension at ground and first floor level, following the demolition of the existing single storey back addition; formation of a balcony with a glazed balustrade to the rear elevation of the main building at second floor level; replacement of a window with sliding doors in the rear elevation at second floor level to provide access to the proposed balcony; conversion of the property from 1no. self-contained maisonette at first and second floor level, 1no. studio flat to the rear at ground floor level and a commercial unit at ground floor level into 3no. self-contained flats, consisting of 1no. self-contained maisonette at first and second floor level, 1no. studio flat to the rear at first floor level, 1no. studio flat to the rear at ground floor level and a commercial unit at ground floor level.

  Awaiting decision Full applications New dwelling Extension +2 23 docs
  Small domestic

• 92 Hadyn Park Road London W12 9AG

  2019/00376/NMAT Submitted 7 Feb 2019 50 yards away

  Non-material amendment to planning permission ref: 2018/00717/FUL granted 3rd May 2018 for the 'Erection of a single storey rear extension to the side of the existing back addition; excavation of the rear garden to form lightwell in connection with the enlargement of the existing basement; and the rebuilding of the existing outbuilding at the rear of the site incorporating a basement extension under to create a garden office / workshop; rebuilding the back addition with a squared off roof at first floor level including the installation of new rooflight above; raising the roof of single storey back addition; installation of new rooflights to the roof of first floor and single storey back addition; replacement of 2no windows to the side of first floor back addition; installation of 2no doors to the side of the boundary wall following the removal of existing door; change of use of the rear of ground floor from office use (Class B1) to residential (Class C3); conversion of the rear of basement, ground and first floor level to provide 1 x three bedroom self-contained flat.' Amendments to the entrance lobby to include 1.4 sqm of additional floorspace, addition of means of escape from basement of 92 Hadyn Park Road and re-positioning of on site refuse/recycling storage.

  Withdrawn Amendments Extension Loft or dormer +1 6 docs
  Small domestic

• 92 Hadyn Park Road London W12 9AG

  2018/00717/FUL Submitted 6 Mar 2018 50 yards away

  Erection of a single storey rear extension to the side of the existing back addition; excavation of the rear garden to form lightwell in connection with the enlargement of the existing basement; and the rebuilding of the existing outbuilding at the rear of the site incorporating a basement extension under to create a garden office / workshop; rebuilding the back addition with a squared off roof at first floor level including the installation of new rooflight above; raising the roof of single storey back addition; installation of new rooflights to the roof of first floor and single storey back addition; replacement of 2no windows to the side of first floor back addition; installation of 2no doors to the side of the boundary wall following the removal of existing door; change of use of the rear of ground floor from office use (Class B1) to residential (Class C3); conversion of the rear of basement, ground and first floor level to provide 1 x three bedroom self-contained flat.

  Granted Full applications Extension Loft or dormer +1 23 docs
  Small domestic

• 92 Hadyn Park Road London W12 9AG

  2019/00582/VAR Submitted 5 Mar 2019 50 yards away

  Variation of condition 2 of planning permission ref: 2018/00717/FUL granted 3rd May 2018 to include amendments to enlarge the extension to the of the back addition to provide an entrance lobby and a gate to the remaining boundary wall to access the means of the escape from the basement of the commercial unit.

  Granted Conditions Extension 17 docs
  Small domestic

• Flat Ground Floor 92 Hadyn Park Road London W12 9AG

  2025/03125/CLE Submitted 9 Nov 2025 50 yards away

  Continued use of the basement floor level as a self-contained studio flat.

  Granted Lawful development

• P/2026/01690/CLP Granted

  45 Sedgeford Road, London, W12 0NA

  Erection of a rear extension at second floor level, over part of the existing back addition.

  Received 2 Jul, published by the council 24 Jul 2026 Lawful development
• P/2026/02496/CLE Awaiting decision

  78 Harwood Road, London, SW6 4QH

  Continued use of the existing building as 3no. self-contained flats (Class C3).

  Received 28 Sep, published by the council 6 Oct 2026 Lawful development
• P/2026/02483/CLP Awaiting decision

  6 Cactus Walk, London, W12 0BG

  Erection of 2no. single storey rear extensions at ground floor level.

  Received 25 Sep, published by the council 6 Oct 2026 Lawful development
• P/2026/01877/CLP Granted

  Land Adjacent To West Kensington Underground Station West Cromwell Road London

  Minor alterations to the design of the support leg for the consented advertisement scheme.

  Received 23 Jul, published by the council 31 Jul 2026 Lawful development
• P/2026/01684/CLE Granted

  Unit 6, Parsons Green Depot, 33-39 Parsons Green Lane, London, SW6 4HH

  Certificate of Lawfulness for the existing commercial use of Unit 6 within Use Class E.

  Received 2 Jul, published by the council 24 Jul 2026 Lawful development