133 Trinity Road Southall UB1 1ES

This site has had 2 applications since 2026.

• 263690CPL Awaiting decision

  133 Trinity Road Southall UB1 1ES

  Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Submitted 6 Oct 2026 Lawful development

1. 6 Oct 2026

   Received by Old Oak and Park Royal Development Corporation

2. 12 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 December 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 prior approval applications in a median of 40 days. More in our guide to how long planning decisions take.

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.

• 133 Trinity Road Southall UB1 1ES

  263690CPL Submitted 6 Oct 2026 50 yards away

  87% historically approved · decision due ~1 Dec

  Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Awaiting decision Lawful development Extension Loft or dormer 2 docs

• 128 Trinity Road Southall UB1 1EL

  253598CPL Submitted 22 Sep 2025 50 yards away

  Change of use of single dwellinghouse (Use Class C3) into a House in Multiple Occupation (HMO) (Use Class C4) for 6 occupants; rear roof extension; incorporating Juliet balcony; and installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Extension Loft or dormer 5 docs
  Domestic

• 131 And 131A Trinity Road Southall UB1 1ES

  230589FUL Submitted 13 Feb 2023 50 yards away

  Conversion of two dwellinghouses into five self-contained flats; two storey side extension and single storey rear/side extension; first floor rear extensions; single storey front porch extensions; with associated amenity space and refuse storage

  Refused Full applications New dwelling Extension 12 docs
  Several homes

• 131 And 131A Trinity Road Southall UB1 1ES

  230589FUL Submitted 13 Feb 2023 50 yards away

  Conversion of two dwellinghouses into five self-contained flats; two storey side extension and single storey rear/side extension; first floor rear extensions; single storey front porch extensions; with associated amenity space and refuse storage

  Refused Full applications New dwelling Extension 12 docs
  Several homes

• 128 Trinity Road Southall UB1 1EL

  253598CPL Submitted 22 Sep 2025 50 yards away

  87% historically approved · decision due ~8 Dec

  Change of use of single dwellinghouse (Use Class C3) into a House in Multiple Occupation (HMO) (Use Class C4) for 6 occupants; rear roof extension; incorporating Juliet balcony; and installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Awaiting decision Lawful development Extension Loft or dormer 5 docs
  Domestic

• 124 Townsend Road Southall Middlesex UB1 1ET

  215286HH Submitted 17 Aug 2021 50 yards away

  Single storey rear/side infill extension

  Granted Householder Extension 8 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