145 Westbury Avenue Southall UB1 2XB

1. 3 Apr 2026

   Received by Old Oak and Park Royal Development Corporation

2. 12 May 2026

   Decision issued: Prior Approval Not Required

3. 27 Jul 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 12 May 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 145 Westbury Avenue Southall UB1 2XB

  261451PALHE Submitted 3 Apr 2026 50 yards away

  Single storey (max 6.00m deep and max 4.00m high) rear extension (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension 5 docs
  Small domestic

• 135 Westbury Avenue Southall UB1 2XA

  254279CPL Submitted 11 Nov 2025 50 yards away

  Change of use of a single dwellinghouse (Use Class C3) into House in Multiple Occupation (HMO) (Use Class C4) for maximum 6 occupants (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development 10 docs
  Domestic

• 135 Westbury Avenue Southall UB1 2XA

  254279CPL Submitted 11 Nov 2025 50 yards away

  Change of use of a single dwellinghouse (Use Class C3) into House in Multiple Occupation (HMO) (Use Class C4) for maximum 6 occupants (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development 10 docs
  Domestic

• 136 Westbury Avenue Southall UB1 2XB

  260169PALHE Submitted 16 Jan 2026 50 yards away

  Single storey (max 6.00m deep and max 3.00 high) rear extension (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension 4 docs
  Small domestic

• 136 Westbury Avenue Southall UB1 2XB

  260169PALHE Submitted 16 Jan 2026 50 yards away

  Single storey (max 6.00m deep and max 3.00 high) rear extension (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension 4 docs
  Small domestic

• 22 Hillside Road Southall UB1 2PD

  230768PALHE Submitted 25 Feb 2023 100 yards away

  Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)

  Granted Prior approval Extension 5 docs
  Small domestic

• 263368PALHE Awaiting decision

  68 Daryngton Drive Greenford UB6 8BL

  Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)

  Received 8 Sep, published by the council 10 Sep 2026 Prior approval
• 263386PALHE Awaiting decision

  188 Hicks Avenue Greenford UB6 8HD

  Single storey rear extension (max 6m deep and max 3.95m high) (following demolition of existing rear conservatory) (42 Days Prior Approval Notification Process)

  Received 8 Sep, published by the council 10 Sep 2026 Prior approval
• 263349PALHE Awaiting decision

  71 Gunnersbury Avenue Ealing W5 4LP

  Single storey rear extension (max 8m high and max 3m high) (42 Days Prior Approval Notification Process)

  Received 6 Sep, published by the council 10 Sep 2026 Prior approval
• 262961PALHE Granted

  13 Perimeade Road Perivale UB6 7AR

  Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)

  Received 31 Jul, published by the council 10 Aug 2026 Prior approval
• 263322PALHE Awaiting decision

  6 Delta Grove Northolt UB5 6DX

  Single storey (Max 3.50m deep and Max 3.15m high) rear extension (42 days Prior Notification Process)

  Received 1 Sep, published by the council 10 Sep 2026 Prior approval