16-18 Thornfield Road, London, W12 8JG

1. 6 Mar 2026

   Received by Hammersmith and Fulham

2. 10 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 May 2026

   Decision issued: REFUSE

4. 24 Jul 2026

   Added to PlanIndex

Hammersmith and Fulham refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• 9 Thornfield Road London W12 8JP

  2019/00280/TREE Submitted 29 Jan 2019 50 yards away

  T1) Robina Frisia, fell and replace with a smaller species.

  Decided Trees 2 docs

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

  2018/02729/FUL Submitted 14 Aug 2018 50 yards away

  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.

  Granted Full applications Loft or dormer Windows or glazing 24 docs

• 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

• First Floor Flat 64 St Stephen's Avenue London W12 8JD

  2018/02691/CLE Submitted 17 Aug 2018 50 yards away

  Continued use of the lower and upper first floor level as 1 x studio and 1 x 1 bedroom self-contained flats.

  Granted Lawful development New dwelling 11 docs

• Flat First Floor, 56 Godolphin Road, London, W12 8JF

  2025/00546/FUL Submitted 27 Feb 2025 50 yards away

  Erection of an external staircase from rear dormer to flat roof of back addition, erection of obscure glazed screens and timber fencing around the flat roof of back addition at second floor level to the rear elevation in connection with its use as a terrace.

  Withdrawn Full applications Loft or dormer Windows or glazing 18 docs

• 54 Godolphin Road London W12 8JF

  2018/04143/FUL Submitted 9 Jan 2019 50 yards away

  Erection of a rear roof extension; erection of rear extensions at lower ground, upper ground and first floor level; installation of 3no rooflights in the front roofslope; erection of metal staircase railings to existing steps from lower ground to upper ground floor level at the front of the property; installation of railings to front boundary; landscaping to front and rear gardens.

  Granted Full applications Extension Loft or dormer 37 docs

• 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