13 South Side,Chiswick,W6 0XY

This site has had 2 applications since 2019: 1 approved, 0 refused.

• P/2019/3987 Granted

  13 SOUTH SIDE, CHISWICK, W6 0XY

  Erection of a single storey rear extension, a single storey side extension, a side roof extension with one roof light at front and rear elevation. Alterations to existing first floor outrigger and to existing rear roof extension to include a juliette balcony. Modification to existing side elevation windows and installation of a door at the side elevation

  Decided 23 Dec 2019 Householder

1. 20 Jul 2026

   Received by Hounslow

2. 21 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 2 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 15 September 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.

• 13 SOUTH SIDE, CHISWICK, W6 0XY

  P/2019/3987 Submitted 4 Nov 2019 0m away

  Erection of a single storey rear extension, a single storey side extension, a side roof extension with one roof light at front and rear elevation. Alterations to existing first floor outrigger and to existing rear roof extension to include a juliette balcony. Modification to existing side elevation windows and installation of a door at the side elevation

  Granted Householder Extension Loft or dormer +1 9 docs
  Small domestic

• 91 Prebend Gardens,Chiswick,W6 0XT

  P/2026/2164 Submitted 24 Jul 2026 40m away

  Works to trees in a conservation area. T1. Cypress. Fell to ground and grind stump to approximately 300 millimetres below ground level. T1a. Plum (growing at base of T1 and conjoined). Fell to ground and grind stump to approximately 300 millimetres below ground level. T2. Plum. Fell to ground and grind stump to approximately 300 millimetres below ground level. T2a. Cypress (growing at base of T2 and conjoined). Fell to ground and grind stump to approximately 300 millimetres below ground level. T3. Purple Leaved Plum. Fell to ground and grind stump to approximately 300 millimetres below ground level. T4. Common Pear. Fell to ground and grind stump to approximately 300 millimetres below ground level.

  Granted Trees 4 docs

• 91 Prebend Gardens,Chiswick,W6 0XT

  P/2026/1609 Submitted 29 May 2026 40m away

  Erection of a single storey rear extension.

  Granted Householder Extension 8 docs
  Small domestic

• 85 Prebend Gardens, Chiswick, London, W6 0XT

  P/2026/2051 Submitted 13 Jul 2026 51m away

  Erection of a single storey rear and rear roof extension with two front roof windows, replacement of existing windows and front door with timber frame double glazed windows and door, erection of new front boundary wall and installation of an external air conditioning condenser unit to the house

  Granted Householder Extension Windows or glazing 18 docs
  Small domestic

• Pavement On Prebend Gardens, Adjacent To Stamford,Brook Road, Chiswick, London, W6 0XT

  PA/2025/2629 Submitted 28 Aug 2025 53m away

  Prior Approval for the installation of a 20.0 metre high Hutchinson Engineering Orion Street pole on a new T9 root foundation, accommodating nine antennas, two dishes and two equipment cabinets with associated ancillary development.

  Withdrawn Outline 16 docs

• 68 Prebend Gardens, Chiswick, London, W6 0XU

  P/2026/0411 Submitted 10 Feb 2026 55m away

  Works to two trees in rear garden in conservation area. T1. Bay (Laurus nobilis). Fell to ground level and poison stump to prevent regrowth. T2. Olive (Olea europaea). Fell to ground level and poison stump to prevent regrowth.

  Granted Trees 4 docs

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  15 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.

  21 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  14 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  14 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  14 Sep 2026 Householder