21 Chiswick High Road, Chiswick, London, W4 2ND

This site has had 2 applications since 2025: 1 approved, 0 refused.

• P/2025/1699 Withdrawn

  21 Chiswick High Road, Chiswick, London, W4 2ND

  Listed building consent for the regularisation of the use of the property as a single family dwelling

  Submitted 29 May 2025 Heritage and listed buildings

1. 20 Mar 2026

   Received by Hounslow

2. 1 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Decision issued: APPROVED

4. 26 Jul 2026

   Added to PlanIndex

• P/2026/1052 Granted

  21 Chiswick High Road, Chiswick, W4 2ND

  Listed Building application for the erection of single-storey and part three-storey rear extensions with terrace, rear roof extension and outbuilding in rear garden for garage and home office. Internal alterations for removal of modern stair insertions, retention of historic circulation hierarchy, and repair of surviving fabric. External alterations to the facade including reinstatement of decorative pilasters, and refurbishment of brickwork, windows and front vault to create store. Front roof extension, reinstatement of the ground floor lightwell and basement windows to front elevation and associated works to forecourt, with soft landscaping. Erection of front wall with metal railings and gate.

  Decided 24 Jul 2026 Heritage and listed buildings

Hounslow granted permission on 24 July 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 21 Chiswick High Road, Chiswick, W4 2ND

  P/2026/1052 Submitted 20 Mar 2026 50 yards away

  Listed Building application for the erection of single-storey and part three-storey rear extensions with terrace, rear roof extension and outbuilding in rear garden for garage and home office. Internal alterations for removal of modern stair insertions, retention of historic circulation hierarchy, and repair of surviving fabric. External alterations to the facade including reinstatement of decorative pilasters, and refurbishment of brickwork, windows and front vault to create store. Front roof extension, reinstatement of the ground floor lightwell and basement windows to front elevation and associated works to forecourt, with soft landscaping. Erection of front wall with metal railings and gate.

  Granted Heritage and listed buildings Extension Windows or glazing 25 docs
  Small domestic

• 21 Chiswick High Road, Chiswick, London, W4 2ND

  P/2025/1699 Submitted 29 May 2025 50 yards away

  Listed building consent for the regularisation of the use of the property as a single family dwelling

  Withdrawn Heritage and listed buildings 6 docs
  Domestic

• 11-13 Chiswick Club Society, Chiswick High Road, Chiswick, London,W4 2ND

  P/2025/2656 Submitted 1 Sep 2025 50 yards away

  Details of Condition 4 Noise Impact Assessment submitted pursuant to planning permission 00248//11-13/P24- P/2023/3981 dated 11/03/2024 for the change of use for flexible Use Class E (d,e,f) and F1 (a) of existing ground floor from club room to an indoor sports, fitness facilities with medical and health services, and Creche/day nursery. Internal repair and upgrade works and roof works including changes to roof lights.

  Granted Conditions Loft or dormer 6 docs

• Land Behind 11-13 Chiswick High Road London W4 2ND

  2003/02703/OBS Submitted 25 Sep 2003 50 yards away

  Demolition of existing rear extension and erection of a three storey extension to incorporate 5No. one bedroom self-contained flats and 4No. two bedroom self-contained flats with associated parking and landscaping to rear of Chiswick Society Club.

  Decided New dwelling Extension +1

• 5 Chiswick High Road, Chiswick, London, W4 2ND

  P/2025/2960 Submitted 2 Oct 2025 50 yards away

  Certificate of lawfulness existing for the erection of a single storey rear infill extension, installation of replacement double glazed windows, replacement of original lath and plaster with plasterboard

  Withdrawn Lawful development Extension Windows or glazing 2 docs
  Small domestic

• 5 Chiswick High Road, Chiswick, W4 2ND

  P/2025/3331 Submitted 30 Oct 2025 50 yards away

  Listed building consent for retrospective application for various works to the house: Installation of a mains wired fire alarm system, Installation of new hot water cylinders on the third floor in the eaves, Installation of new boiler to the third floor with flue through existing front roof, renewal of roof covering of main roof as part of dormer and rooflight works, conservatory infill extension, Raising of the ceiling on the third floor to create the new bathroom to the third floor level and for the two skylights, New lighting, heating and electrics, Utility room fit out within basement vaults. New sika waterproof render to walls in utility, New tiled floor and Re-roofing of the rear extension zinc roof with a fibreglass roof.

  Granted Heritage and listed buildings Extension Loft or dormer +1 12 docs

• P/2026/1827 Granted

  31 Staveley Gardens,Chiswick,W4 2SA

  Erection of a single storey front porch extension, two storey side extension and single storey rear extension to the house.

  Received 19 Jun, published by the council 26 Jul 2026 Householder
• P/2026/1567 Granted

  15 Devonshire Gardens, Chiswick, London, W4 3TN

  Demolition of the existing single storey detached unenclosed gazebo outbuilding in the south western area of the house's rear garden and erection of a single storey detached outbuilding with a front lean-to in the south western area of the house's rear garden.

  Received 26 May, published by the council 26 Jul 2026 Householder
• P/2026/2655 Awaiting decision

  39 Old Cote Drive, Hounslow, TW5 0RW

  Erection of a single storey detached outbuilding.

  Received 17 Sep, published by the council 20 Sep 2026 Householder
• P/2026/2643 Awaiting decision

  103 Syon Park Gardens, Isleworth, TW7 5NF

  Erection of two side roof extensions.

  Received 16 Sep, published by the council 20 Sep 2026 Householder
• P/2026/2642 Awaiting decision

  103 Syon Park Gardens, Isleworth, TW7 5NF

  Erection of a single storey side extension.

  Received 16 Sep, published by the council 20 Sep 2026 Householder