136 Westbury Avenue Southall UB1 2XB

1. 16 Jan 2026

   Received by Old Oak and Park Royal Development Corporation

2. 10 Feb 2026

   Decision issued: Prior Approval Not Required

3. 10 Aug 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 10 February 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.

• 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

• 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

• 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 100 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 100 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

• 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

• 263729PALHE Awaiting decision

  51 Waverley Gardens North Circular Road Park Royal NW10 7EE

  Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)

  Received 8 Oct, published by the council 12 Oct 2026 Prior approval
• 263717PALHE Awaiting decision

  17 Worcester Gardens Greenford UB6 0BH

  Single storey (Max 6m deep and Max 2.80m high) rear extension (42 days Prior Notification Process)

  Received 8 Oct, published by the council 12 Oct 2026 Prior approval
• 263709PALHE Awaiting decision

  72 George V Way Perivale UB6 7HT

  Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)

  Received 7 Oct, published by the council 12 Oct 2026 Prior approval
• 263697PALHE Awaiting decision

  51 West Avenue Southall UB1 2AP

  Single storey (Max 6m deep and Max 2.93m high) rear extension (42 days Prior Notification Process)

  Received 6 Oct, published by the council 12 Oct 2026 Prior approval
• 263670PALHE Awaiting decision

  21 Minterne Avenue Southall UB2 4HN

  Single storey rear extension (max 6m deep and max 3.22m high) (42 Days Prior Approval Notification Process)

  Received 6 Oct, published by the council 12 Oct 2026 Prior approval