135 Westbury Avenue Southall UB1 2XA

1. 11 Nov 2025

   Received by Ealing

2. 17 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 11 Feb 2026

   Decision issued: Permitted Development

4. 11 Aug 2026

   Added to PlanIndex

Ealing granted permission on 11 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 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

• 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

• 88 Westbury Avenue Southall Middlesex UB1 2XA

  225231HH Submitted 13 Dec 2022 100 yards away

  Modification of single storey detached outbuilding with associated alterations to reduce the building footprint. Removal of single storey rear extension (Works are part retrospective)

  Decided Householder Extension 19 docs
  Small domestic

• 88 Westbury Avenue Southall Middlesex UB1 2XA

  225231HH Submitted 13 Dec 2022 100 yards away

  Modification of single storey detached outbuilding with associated alterations to reduce the building footprint. Removal of single storey rear extension (Works are part retrospective)

  Decided Householder Extension 19 docs
  Small domestic

• 136 Westbury Avenue Southall UB1 2XB

  260169PALHE Submitted 16 Jan 2026 100 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

• 262746CPL Granted

  10 St Margarets Road Hanwell W7 2PP

  Landscaping works to front driveway, side access and part rear garden (Lawful Development Certificate for a Proposed Development)

  Received 13 Jul, published by the council 8 Aug 2026 Lawful development
• 262815CPL Granted

  56 Horsenden Lane North Greenford UB6 0PA

  Single storey rear extension (following demolition of existing conservatory) (Lawful Development Certificate for a Proposed Development)

  Received 17 Jul, published by the council 21 Aug 2026 Lawful development
• 262812CPL Granted

  79 Sussex Road Southall UB2 5EF

  Rear roof extension; installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Received 17 Jul, published by the council 21 Aug 2026 Lawful development
• 262777CPL Granted

  244 Allenby Road Southall UB1 2HW

  Single-storey detached rear garden outbuilding for use as gym/storage (Lawful Development Certificate for a Proposed Development)

  Received 13 Jul, published by the council 8 Aug 2026 Lawful development
• 262788CPL Granted

  7 Kent Avenue West Ealing W13 8BE

  Alteration of roof from hip to gable end (following removal of chimney stack), rear roof extension incorporating a Juliet balcony; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

  Received 15 Jul, published by the council 21 Aug 2026 Lawful development