173 Kingshill Avenue Northolt UB5 6NY

1. 18 Sep 2026

   Received by Old Oak and Park Royal Development Corporation

2. 12 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.

This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided householder applications in a median of 62 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.

• 145 Kingshill Avenue Northolt UB5 6NY Northolt

  P/2007/5493 Submitted 23 Nov 2007 50 yards away

  Single storey rear extension only.

  Granted Full applications Extension
  Small domestic

• 145 Kingshill Avenue Northolt UB5 6NY Northolt

  P/2007/5472 Submitted 23 Nov 2007 50 yards away

  Alteration of roof from hip to gable end; rear dormer extension and two rooflights to front roofslope (Lawful Development Certificate for Proposed Development)

  Granted Lawful development Extension Loft or dormer

• 161 Kingshill Avenue Northolt Middlesex UB5 6NY

  214107HH Submitted 9 Jun 2021 50 yards away

  Single storey rear extension (following demolition of existing rear extension and outbuilding ); first floor rear extension; Alteration of roof from hip to gable end; rear roof extension, and installation of two roof lights to front roof slope;alterations to side fenestration involving installation of windows to side elevation

  Refused Householder Extension Loft or dormer +2 9 docs
  Small domestic

• 136 Kingshill Avenue Northolt Middlesex UB5 6NY

  214211PALHE Submitted 8 Jun 2021 50 yards away

  Single storey (Max 6m deep and Max 3.0m high) rear extension (42 days Prior Notification Process)

  Granted Prior approval Extension 4 docs
  Small domestic

• 136 Kingshill Avenue Northolt Middlesex UB5 6NY

  214211PALHE Submitted 8 Jun 2021 50 yards away

  Single storey (Max 6m deep and Max 3.0m high) rear extension (42 days Prior Notification Process)

  Granted Prior approval Extension 4 docs
  Small domestic

• 136 Kingshill Avenue Northolt Middlesex UB5 6NY

  215040CPL Submitted 2 Aug 2021 50 yards away

  Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roof slope (Lawful Development Certificate for Proposed Development)

  Granted Lawful development Extension Loft or dormer 4 docs

• 260566HH Refused

  1 Benham Road Hanwell W7 1AQ

  Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

  Received 11 Feb, published by the council 3 Aug 2026 Householder
• 262878HH Granted

  167 Murray Road Ealing W5 4DD

  Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

  Received 23 Jul, published by the council 30 Aug 2026 Householder
• 262906HH Granted

  6 Milford Road West Ealing W13 9HZ

  Single storey rear extension (following demolition of existing rear addition)

  Received 27 Jul, published by the council 10 Sep 2026 Householder
• 262954HH Refused

  6 Gosling Close Greenford UB6 9UE

  Single storey extension and internal alterations

  Received 30 Jul, published by the council 10 Sep 2026 Householder
• 262963HH Granted

  14 Winchester Street Acton W3 8PA

  Single storey side/rear wraparound extension

  Received 31 Jul, published by the council 21 Sep 2026 Householder