15 Allenby Road Southall UB1 2EU

This site has had 2 applications since 2026: 1 approved, 1 refused.

• 260691CPL Granted

  15 Allenby Road Southall UB1 2EU

  Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Decided 13 Apr 2026 Lawful development

1. 18 May 2026

   Received by Old Oak and Park Royal Development Corporation

2. 27 Jul 2026

   Added to PlanIndex

3. 29 Jul 2026

   Decision issued: Refused

4. 3 Aug 2026

   Status changed to Awaiting decision

   Previously Pending Consideration.

Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 15 Allenby Road Southall UB1 2EU

  262335FUL Submitted 18 May 2026 50 yards away

  Conversion of a single dwellinghouse into two self-contained flats; rear dormer extension; installation of three rooflights to front roofslope; with associated cycle storage, refuse and recycling storage and amenity space

  Refused New dwelling Extension +1 8 docs
  Domestic

• 15 Allenby Road Southall UB1 2EU

  260691CPL Submitted 18 Feb 2026 50 yards away

  Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 6 docs

• 15 Allenby Road Southall UB1 2EU

  260691CPL Submitted 18 Feb 2026 50 yards away

  Rear roof extension incorporating a flat roof rear dormer; and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 6 docs

• 4 Mount Avenue Southall UB1 2LH

  262196CPL Submitted 30 May 2026 50 yards away

  Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 5 docs

• 4 Mount Avenue Southall UB1 2LH

  262197PALHE Submitted 30 May 2026 50 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

• 4 Mount Avenue Southall UB1 2LH

  262196CPL Submitted 30 May 2026 50 yards away

  Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Extension Loft or dormer 5 docs

• 261931FUL Refused

  14-30 Bryanston Close Southall UB2 4JP

  Change of use of nine dwellings from Residential (Class C3) to small HMOs (Class C4)

  Received 8 May, published by the council 27 Jul 2026 Full applications
• 262753FUL Granted

  Unit 39 The Metropolitan Centre Halifax Road Greenford UB6 8XU

  Alterations to rear elevation (insertion of ventilation fan) of existing warehouse building

  Received 13 Jul, published by the council 10 Aug 2026 Full applications
• 261315FUL Granted

  22 Blandford Road Chiswick W4 1DU

  Conversion of 2 self-contained flats into a single family dwellinghouse

  Received 26 Mar, published by the council 3 Aug 2026 Full applications
• 262268FUL Granted

  211A Ealing Road Northolt UB5 5HS

  Construction of a garage for car parking and storage (following demolition of the existing) and repositioning of steps to flat (part-retrospective)

  Received 4 Jun, published by the council 27 Jul 2026 Full applications
• 262666FUL Granted

  First Floor Flat 19 Berrymead Gardens Acton W3 8AA

  Rear roof extension to main roofslope; roof terrace to part rear outrigger; and installation of three rooflights to front roofslope

  Received 6 Jul, published by the council 3 Aug 2026 Full applications