Greenash, Chiswick Mall, Chiswick, London, W4 2PR

This site has had 3 applications since 2025: 3 approved, 0 refused.

• P/2026/0601 Granted

  Greenash, Chiswick Mall, Chiswick, London, W4 2PR

  Conversion of the existing three self contained units to a single family house.

  Decided 25 Jun 2026 Full applications
• P/2026/0587 Granted

  Greenash, Chiswick Mall, Chiswick, London, W4 2PR

  Conversion of the existing garage to a habitable space. Installation of a new front boundary wall and flood barrier doors.

  Decided 25 Jun 2026 Full applications

1. 9 Oct 2025

   Received by Hounslow

2. 13 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 8 Dec 2025

   Decision issued: LAWFNOTGRANT

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 8 December 2025, 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 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.

• Greenash, Chiswick Mall, Chiswick, London, W4 2PR

  P/2026/0601 Submitted 20 Feb 2026 50 yards away

  Conversion of the existing three self contained units to a single family house.

  Granted Full applications 13 docs

• Greenash, Chiswick Mall, Chiswick, London, W4 2PR

  P/2026/0587 Submitted 19 Feb 2026 50 yards away

  Conversion of the existing garage to a habitable space. Installation of a new front boundary wall and flood barrier doors.

  Granted Full applications 17 docs
  Small domestic

• 11 Eyot Green, Chiswick, W4 2PT

  P/2026/1704 Submitted 9 Jun 2026 50 yards away

  Works to trees within a conservation area. T1 Magnolia (x1) (communal green) Reduce crown by 2-3m all around back to previous points of reduction. T2 Rowan (x1) (in front of no.10) Fell to ground level.

  Granted Trees 4 docs

• MULBERRY COTTAGE NETHERAVON ROAD SOUTH, CHISWICK, W4 2PY

  P/2023/0978 Submitted 28 Mar 2023 50 yards away

  Erection of single storey rear extension to the house and the conversion of existing garage to a habitable room.

  Granted Householder Extension 9 docs
  Small domestic

• 7 Eyot Green,Chiswick,W4 2PT

  P/2026/1986 Submitted 6 Jul 2026 50 yards away

  Erection of a single storey detached outbuilding, window alterations and rear roof light to the house.

  Granted Householder Loft or dormer Windows or glazing 16 docs
  Small domestic

• The Tides Chiswick Mall, Chiswick, London, W4 2PS

  P/2025/3547 Submitted 26 Nov 2025 50 yards away

  Details of Condition 3 (Materials) submitted pursuant to planning permission P/2025/0943 dated 18/08/2025 Erection of a single storey rear extension following demolition of the existing conservatory, minor alterations to the internal layout and external repairs and extension of existing basement.

  Granted Conditions Extension Demolition 6 docs
  Small domestic

• P/2026/2813 Awaiting decision

  150 Wood Lane, Isleworth, TW7 5EQ

  (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

  Received 5 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2334 Granted

  69 Central Avenue, Hounslow, TW3 2QW

  Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with three front roof windows to the house.

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2459 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.

  Received 28 Aug, published by the council 5 Sep 2026 Lawful development
• P/2026/2787 Awaiting decision

  13 Denbigh Road, Hounslow, TW3 4DU

  Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden.

  Received 1 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2790 Awaiting decision

  14 Old Farm Close, Hounslow, TW4 7AB

  Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.

  Received 1 Oct, published by the council 6 Oct 2026 Lawful development