98 Devonshire Road,Chiswick,W4 2HS

1. 7 Jul 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. 23 Aug 2026

   Status changed to REGISTERED: Pending recommendation

   Previously REGISTERED: Under Assessment.

4. 25 Aug 2026

   Decision issued: GRANT

Hounslow granted permission on 25 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.

• 98 Devonshire Road, Chiswick, London, W4 2HS

  P/2026/1412 Submitted 11 May 2026 0m away

  Erection of a rear roof extension and rear outrigger extension, including a hip-to-gable roof alteration and installation of two front roof windows to the house.

  Refused Householder Extension Loft or dormer +1 8 docs
  Domestic

• 94 DEVONSHIRE ROAD, CHISWICK, LONDON, W4 2HS

  P/2019/4568 Submitted 10 Dec 2019 10m away

  Conversion of two flats into a single family dwelling

  Withdrawn Full applications New dwelling 7 docs
  Several homes

• Garage blocks at Manor Gardens, Devonshire Road, Chiswick, London

  P/2026/2199 Submitted 28 Jul 2026 38m away

  90% historically approved · decision due ~22 Sep

  Variation of conditions 2 (approved plans) and 4 (construction logistics plan) to allow amendments to site and building layout including external staircase on Block A, integrated staircase on Block B, location of cycle and refuse storage and increase to communal amenity. of planning permission 00354/C/P1 (P/2021/2466) approved 17/12/2021 for the erection of two blocks of flats consisting of a part one part three storey and a three storey building to create six flats including associated cycle storage, landscaping, refuse and recycling storage with the retention of existing electrical substation following the demolition of the existing garages.

  Awaiting decision Conditions New dwelling Demolition 22 docs
  Several homes

• Garage Blocks at Manor Gardens, Devonshire Road, Chiswick, W4 2HY

  P/2024/2296 Submitted 10 Jul 2024 38m away

  Details of Condition 4 (Construction Logistics Plan) submitted pursuant to Planning Permission P/2021/246 dated 17/12/2021 for the 'Erection of two blocks of flats consisting of a part one part three storey and a three storey building to create six flats including associated cycle storage, landscaping, refuse and recycling storage with the retention of existing electrical substation following the demolition of the existing garages'.

  Granted Conditions New dwelling Demolition 19 docs
  Several homes

• 2 BAKERS YARD OAK LOCK MEWS FRASER STREET, CHISWICK, LONDON, W4 2DS

  P/2021/2234 Submitted 4 Jun 2021 40m away

  Variation of conditions 2 (approved plans) and 6 (windows) and removal of condition 7 (obscure glazing) to allow retrospectively for changes to the first floor windows facing Oak Lock Mews, of 02901/C2/P1 approved 09/02/2016 for erection of a two storey house following the demolition of the existing single storey office building.

  Granted Full applications Demolition Windows or glazing 13 docs
  Small domestic

• 89 Devonshire Road, Chiswick, London, W4 2HU

  P/2025/3230 Submitted 24 Oct 2025 48m away

  Erection of rear roof dormer and second floor rear outrigger extension with a rear Juliet balcony and installation of two front roof lights to the house.

  Granted Householder Extension Loft or dormer 12 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