25 Thorncliffe Road Southall UB2 5RJ

This site has had 3 applications since 2026: 2 approved, 0 refused.

• 262430HH Awaiting decision

  25 Thorncliffe Road Southall UB2 5RJ

  Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), including installation of a Juliet balcony; installation of three rooflights to front roofslope; part single storey; part two storey side/rear extension; alterations to front, side and rear fenestration including formation of a front porch; single storey rear outbuilding for use as gym/games area/shower room and storage and associated internal and external alterations (following demolition of existing front porch, rear and side extensions)

  Submitted 11 Jun 2026 Householder
• 261360PALHE Granted

  25 Thorncliffe Road Southall UB2 5RJ

  Single storey (max 6.00m deep and max 3.40m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)

  Decided 6 May 2026 Prior approval

1. 12 Mar 2026

   Received by Old Oak and Park Royal Development Corporation

2. 29 Apr 2026

   Decision issued: Permitted Development

3. 10 Aug 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 29 April 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.

• 25 Thorncliffe Road Southall UB2 5RJ

  261065CPL Submitted 12 Mar 2026 0m away

  Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to front roofslope and a window within side gable wall (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 25 Thorncliffe Road Southall UB2 5RJ

  261360PALHE Submitted 29 Mar 2026 0m away

  Single storey (max 6.00m deep and max 3.40m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension Demolition 4 docs
  Small domestic

• 25 Thorncliffe Road Southall UB2 5RJ

  261360PALHE Submitted 29 Mar 2026 0m away

  Single storey (max 6.00m deep and max 3.40m high) rear extension (following demolition of existing rear extension) (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension Demolition 4 docs
  Small domestic

• 25 Thorncliffe Road Southall UB2 5RJ

  262430HH Submitted 11 Jun 2026 20m away

  88% historically approved · decision due ~6 Aug

  Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), including installation of a Juliet balcony; installation of three rooflights to front roofslope; part single storey; part two storey side/rear extension; alterations to front, side and rear fenestration including formation of a front porch; single storey rear outbuilding for use as gym/games area/shower room and storage and associated internal and external alterations (following demolition of existing front porch, rear and side extensions)

  Awaiting decision Householder Extension Loft or dormer +2 7 docs
  Small domestic

• 25 Thorncliffe Road Southall UB2 5RJ

  262430HH Submitted 11 Jun 2026 21m away

  87% historically approved · decision due ~6 Aug

  Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), including installation of a Juliet balcony; installation of three rooflights to front roofslope; part single storey; part two storey side/rear extension;  alterations to front, side and rear fenestration including formation of a front porch; single storey rear outbuilding for use as gym/games area/shower room and storage and associated internal and external alterations (following demolition of existing front porch, rear and side extensions)

  Awaiting decision Extension Loft or dormer +2
  Small domestic

• 24 Thorncliffe Road Southall UB2 5RG

  253736HH Submitted 2 Oct 2025 56m away

  Alterations to front porch involving alterations to roof; alterations to side extension roof; first floor side extension; part single, part two storey side/rear extension; with associated external and internal alterations

  Granted Householder Extension Roofing 10 docs
  Small domestic

• 262843CPL Refused

  29 Nutfield Gardens Northolt UB5 6LU

  Alteration of roof from hip to gable end, rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

  21 Jul 2026 Lawful development
• 262774CPL Granted

  133 Cleveland Road West Ealing W13 0EN

  Alteration of roof from hip to gable end and rear roof extension; rear dormer enlargement; installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

  14 Jul 2026 Lawful development
• 262610CPL Refused

  6 Morden Gardens Greenford UB6 0LT

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

  30 Jun 2026 Lawful development
• 262475CPL Granted

  80 Windmill Lane Greenford UB6 9DS

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

  19 Jun 2026 Lawful development
• 262678CPL Granted

  19 Southwell Avenue Northolt UB5 4DX

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

  6 Jul 2026 Lawful development