42 Stile Hall Gardens, Chiswick, London, W4 3BU

This site has had 2 applications since 2026: 1 approved, 0 refused.

• P/2026/2411 Awaiting decision

  42 Stile Hall Gardens, Chiswick, London, W4 3BU

  Conversion of the existing residential house to two self contained flats with associated cycle and refuse storage.

  Submitted 21 Aug 2026 Full applications

1. 30 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. 3 Aug 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

4. 14 Aug 2026

   Decision issued: GRANT

Hounslow granted permission on 14 August 2026, 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.

• 42 Stile Hall Gardens, Chiswick, London, W4 3BU

  P/2026/2411 Submitted 21 Aug 2026 0m away

  66% historically approved · decision due ~5 Nov

  Conversion of the existing residential house to two self contained flats with associated cycle and refuse storage.

  Awaiting decision Full applications New dwelling 13 docs

• 40 STILE HALL GARDENS, CHISWICK, LONDON, W4 3BU

  P/2021/2746 Submitted 6 Jul 2021 5m away

  Willow tree 15 x15M reduction of size by 30% rebalance of weight as the tree is leaning

  Granted Trees 5 docs

• 48 STILE HALL GARDENS, CHISWICK, LONDON, W4 3BU

  P/2019/3964 Submitted 31 Oct 2019 23m away

  Certificate of Lawfulness for erection of a single storey timber conservatory to rear

  Granted Lawful development Extension 9 docs
  Small domestic

• 50 STILE HALL GARDENS, CHISWICK, LONDON, W4 3BU

  P/2021/1959 Submitted 18 May 2021 29m away

  Enlargement of the basement and creation of front and rear lightwells, small enlargement of existing single storey rear infill extension.

  Granted Householder Extension 10 docs
  Small domestic

• 50 STILE HALL GARDENS, CHISWICK, LONDON, W4 3BU

  P/2021/1581 Submitted 23 Apr 2021 29m away

  Works to Tree in a Conservation Area - Apple tree felling as a result of severe rot. Tree surgeon has recommended immediate action due to the risk of injury or damage to property

  Withdrawn Trees

• 50 STILE HALL GARDENS, CHISWICK, LONDON, W4 3BU

  P/2021/1960 Submitted 18 May 2021 29m away

  Alteration of fenestration at ground floor level, alteration of existing rear extension to the house and installation of a new raised terrace to replace the existing raised patio.

  Granted Householder Extension Windows or glazing 9 docs
  Domestic

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

  Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows.

  20 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  10 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

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

  12 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  17 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  9 Sep 2026 Lawful development