11A Addison Grove, Chiswick, London, W4 1EP

1. 20 Feb 2026

   Received by Hounslow

2. 16 Apr 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 16 April 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 9 ADDISON GROVE, CHISWICK, LONDON, W4 1EP

  P/2021/2539 Submitted 22 Jun 2021 14m away

  Work to three trees in the rear garden: T1 Rowan/Mountain Ash (Sorbus aucuparia) Fell to ground level and grind out the root ball to a depth of 300m; T2 Pittosporum (Pittosporum tenuifolium tobira) reduce back to previous reduction points, 2-3m off the top - reduce lateral growth by 1m to suitable growth points - leave the epicormic growth at the base of the tree by the pond; T3 Holly (Ilex aquifolium) Trimmed to shape.

  Granted Trees 4 docs

• 9 Addison Grove,Chiswick,W4 1EP

  P/2026/2083 Submitted 16 Jul 2026 14m away

  Works to trees in a conservation area. T1. Pittosporum to reduce all round as hard a possible whilst retaining as much foliage as possible. T2. Holly Reduce in height to the previous points of reduction approximately 3 metres. Trim all round to shape. T3. Pittosporum to reduce all round as hard as possible whilst retaining foliage. Remove to ground level limbs that are growing into the holly, including dead limb.

  Granted Trees 4 docs

• 7 ADDISON GROVE, CHISWICK, W4 1EP

  P/2021/1727 Submitted 4 May 2021 21m away

  Listed Building Consent for erection of a single storey rear extension to the house.

  Granted Heritage and listed buildings Extension 9 docs
  Small domestic

• 7 ADDISON GROVE, CHISWICK, W4 1EP

  P/2021/1715 Submitted 4 May 2021 21m away

  Erection of a single storey rear extension to the house.

  Granted Householder Extension 8 docs
  Small domestic

• 15 ADDISON GROVE, CHISWICK, LONDON, W4 1EP

  P/2021/3071 Submitted 27 Jul 2021 23m away

  5 day tree notification to tree protected by TPO:40 T1 - Sycamore (Acer Pseudoplatanus) - To fell

  Refused Trees 2 docs

• 3 ADDISON GROVE, CHISWICK, W4 1EP

  P/2023/0337 Submitted 2 Feb 2023 39m away

  Variation of Condition 2 (Approved Plans) to change the approved rooflight (in the extension) to a roof lantern, to amend the second floor layout and reinstate oak posts and metal hoop over entrance gate following planning permission 00006/3/P2 dated 22/11/2022 for the demolition of existing conservatory and construction of a new extension, replacement of terrace balustrade, replacement of roof tiles and vertical hanging tiles, addition of thermal insulation, replacement of terrace flat roof, window repairs, replacement of modern double-glazed units in utility lean-to roof and internal alterations to layout of secondary floor.

  Granted Full applications Extension Loft or dormer +3 12 docs

• P/2026/1371 Granted

  2 Bath Road, Chiswick, London, W4 1LW

  Listed building permission for demolition of the single-storey rear extension, installation of temporary scaffolding to the façade 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) and (g)(i).

  6 May 2026 Heritage and listed buildings
• P/2026/1486 Granted

  Red Lion House Chiswick Mall, Chiswick, London, W4 2PJ

  Listed building permission for Internal alterations including the removal and erection of partitions across the Lower Ground, Ground, and Second floors. internal alterations for a ground floor fireplace reveals, a new ground floor toilet and essential structural repairs to a first-floor beam and joist.

  18 May 2026 Heritage and listed buildings
• P/2026/1861 Granted

  1A Bath Road, Chiswick, London, W4 1LL

  Listed Building consent for eection of a detached single-storey garden office outbuilding in the rear garden, following the demolition of the existing garden shed.

  22 Jun 2026 Heritage and listed buildings
• P/2026/1642 Granted

  Northumberland House, Lower Square, Isleworth, TW7 6RL

  Listed building consent for the installation of a wireless fire alarm system to both buildings on the site

  2 Jun 2026 Heritage and listed buildings
• P/2026/1559 Refused

  Hounslow West Underground Station Bath Road, Hounslow, TW3 3DH

  Listed building consent to alter the shop fronts of Units 337 and 343. Unit 343 will have replacement windows and entrance door and installation of a new sign panel and integrated linear LED lighting, Unit 337 will have the uPVC windows, redundant ductwork and other non-original features removed, refurbishment and retention of existing security bars, removal of redundant fixtures and the introduction of a new fascia sign panel with integrated lighting.

  22 May 2026 Heritage and listed buildings