21 Chiswick High Road,Chiswick,W4 2ND

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

• 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

1. 21 Sep 2026

   Received by Hounslow

2. 23 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

• P/2026/0933 Granted

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

  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. (Listed building P/2026/1052)

  Decided 24 Jul 2026 Householder

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. 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/2026/0933 Submitted 20 Mar 2026 50 yards away

  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. (Listed building P/2026/1052)

  Granted Householder Extension Windows or glazing 24 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 HIGH ROAD, CHISWICK, LONDON, W4 2ND

  P/2022/4104 Submitted 22 Dec 2022 50 yards away

  Internal repair and upgrade works and roof works including changes to roof lights

  Granted Heritage and listed buildings Loft or dormer 13 docs

• 11-13 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 2ND

  P/2022/4095 Submitted 22 Dec 2022 50 yards away

  Internal repair and upgrade works and roof works including changes to roof lights

  Granted Full applications Loft or dormer 10 docs

• 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

• P/2026/2239 Granted

  2A College Road, Isleworth, TW7 5DH

  Details of External Materials, hard and soft landscape works and compliance with the green guide of specification submitted pursuant to conditions 3,11 and 14a of permission P/2023/3929 dated 24/04/24 for erection of two semi-detached houses with habitable rooms in the roof, associated car parking, new access, private driveway, bin and cycle storage following demolition of the existing bungalow and outbuilding.

  Received 31 Jul, published by the council 5 Aug 2026 Conditions
• P/2026/2672 Awaiting decision

  98 Whitton Road,Hounslow,TW3 2ES

  Details of Conditions 3 (hard and soft landscape works), 4 (Energy Strategy), 6 (cycle stands) and 9 (waste and recycled materials) submitted pursuant to permission P/2026/1389 dated 12/08/2026 for Proposal: Change of use of the existing unlawful House in Multiple Occupation (Sui Generis) to two self-contained flats (C3a) with associated amenity space, car parking, cycle and refuse storage

  Received 21 Sep, published by the council 23 Sep 2026 Conditions
• P/2026/2652 Awaiting decision

  389 Chiswick High Road,Chiswick,W4 4AJ

  Details of Condition 5 (Construction Logistics Plan) submitted pursuant to permission P/2025/2545 dated 02/12/2025 for Alterations to existing building facade to provide new window cladding system with openable window, integrated and replacement panels.

  Received 17 Sep, published by the council 20 Sep 2026 Conditions
• P/2026/2644 Awaiting decision

  2-4 Whitelocke House,Lampton Road,Hounslow,TW3 1JL

  Details of Condition 4 (Construction Logistics Plan), 5 (Materials Schedule), 6 (Landscaping Plan and Planting), 7 (Noise Impact Assessment), 9 (Cycle Parking Plan), 11 (Obscured Glazing plan) and 12 (Privacy screen) submitted pursuant to permission P/2024/1004 dated 04/03/2025 for Erection of two additional storeys to provide eight additional self-contained flats and ancillary works.

  Received 16 Sep, published by the council 20 Sep 2026 Conditions
• P/2026/2639 Awaiting decision

  2 Bath Road, Chiswick,W4 1LW

  Details of Condition 3 (Window Condition Survey Findings) submitted pursuant to permission P/2026/1371 and P/2026/1494 dated 02/09/2026 for Listed building permission for demolition of the single-storey rear extension, installation of temporary scaffolding to the fa??ade of the building, installation of associated plant equipment, an external condenser unit and acoustic shelter. Internal layout alterations and installation of secondary glazing, external alterations including re-rendering to allow continued use under Class E (c) (g)(i).

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