3 Herbert Gardens, Chiswick, London, W4 3RD

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

• P/2025/2834 Refused

  3 Herbert Gardens, Chiswick, London, W4 3RD

  Erection of a single storey wraparound extension, rear roof and outrigger extension and two front roof windows to the house.

  Decided 17 Nov 2025 Householder

1. 30 Apr 2026

   Received by Hounslow

2. 12 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 10 Sep 2026

   Status changed to REGISTERED: Pending recommendation

   Previously REGISTERED: Under Assessment.

5. Decision

   Awaiting decision

   Decision expected by 7 July 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.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.

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.

• 3 Herbert Gardens, Chiswick, London, W4 3RD

  P/2025/2834 Submitted 22 Sep 2025 0m away

  Erection of a single storey wraparound extension, rear roof and outrigger extension and two front roof windows to the house.

  Refused Householder Extension Windows or glazing 9 docs
  Small domestic

• 37 Magnolia Road, Chiswick, London, W4 3QN

  P/2026/1427 Submitted 12 May 2026 32m away

  Details of condition 3 (Plant noise assessment) submitted pursuant to planning permission P/2025/3505 dated 12/01/2026 for Installation of an air conditioning unit to the side of the house

  Granted Conditions 4 docs

• 37 Magnolia Road, Chiswick, London, W4 3QN

  P/2025/3505 Submitted 20 Nov 2025 32m away

  Installation of an air conditioning unit to the side of the house

  Granted Householder 6 docs
  Domestic

• 3 Copper Tree Mews,Whitehall Park Road,Chiswick,W4 3NB

  P/2026/2029 Submitted 8 Jul 2026 41m away

  Works to trees in a conservation area ; T1 Sycamore to cut back branches to boundary line. T2 - Sycamore to cut back branches back to boundary line.

  Withdrawn Trees 2 docs

• 35 Magnolia Road, Chiswick, London, W4 3QW

  P/2025/2529 Submitted 15 Aug 2025 55m away

  Erection of single storey rear infill extension and a rear roof extension with two front roof windows to the house.

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• 4 Ernest Gardens, Chiswick, London, W4 3QU

  P/2026/1200 Submitted 17 Apr 2026 60m away

  Works to tree within a conservation area. T1. Norway spruce (Picea abies). Fell to ground level and grind stump to approximately 300mm below ground level.

  Granted Trees 4 docs

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder