101 Cornwall Avenue Southall UB1 2TQ

1. 27 May 2026

   Received by Old Oak and Park Royal Development Corporation

2. 2 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. 3 Aug 2026

   Status changed to Awaiting decision

   Previously Pending Consideration.

5. 4 Aug 2026

   Decision issued: Refused

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 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.

• 122 Cornwall Avenue Southall UB1 2TQ

  261879HH Submitted 30 Apr 2026 0m away

  Single storey rear outbuilding (Following the demolition of the rear conservatory)

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 122 Cornwall Avenue Southall UB1 2TQ

  261879HH Submitted 30 Apr 2026 0m away

  Single storey rear outbuilding (Following the demolition of the rear conservatory)

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 81 Cornwall Avenue Southall UB1 2TQ

  262503FUL Submitted 23 Jun 2026 0m away

  75% historically approved · decision due ~18 Aug

  Conversion of single dwelling into 2 x self contained flats (2 X 1 Bedroom) with amenity space, bin/cycle stores & off-street parking, and installation of a roof lantern to the single storey rear extension (Retrospective application)

  Awaiting decision Full applications New dwelling Extension +1 10 docs
  Small domestic

• 81 Cornwall Avenue Southall UB1 2TQ

  262503FUL Submitted 23 Jun 2026 1m away

  86% historically approved · decision due ~18 Aug

  Conversion of single dwelling into 2 x self contained flats (2 X 1 Bedroom) with amenity space, bin/cycle stores & off-street parking, and installation of a roof lantern to the single storey rear extension (Retrospective application)

  Awaiting decision New dwelling Extension +1 10 docs
  Small domestic

• 101 Cornwall Avenue Southall UB1 2TQ

  262135CPE Submitted 27 May 2026 1m away

  Continue to use the dwellinghouse as HMO (Sui Generis) (Lawful Development Certificate for an Existing Use)

  Refused 15 docs
  Domestic

• 103 Cornwall Avenue Southall UB1 2TQ

  254463CPL Submitted 26 Nov 2025 13m away

  Alteration of roof from hip to gable end; and rear roof extension (Application for a Lawful Development Certificate for a Proposed Development)

  Refused Lawful development Extension Loft or dormer 4 docs

• 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 20 Aug 2026 Lawful development
• 262782CPL Granted

  28 Noel Road Acton W3 0JX

  Alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope; part single, part two storey rear extension; single storey side extension; installation of one side window to gable (Lawful Development Certificate for a Proposed Development)

  Received 15 Jul, published by the council 10 Aug 2026 Lawful development
• 262244CPL Refused

  79 Somerset Road Southall UB1 2UE

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

  Received 3 Jun, published by the council 27 Jul 2026 Lawful development
• 262727CPL Granted

  32 Beresford Avenue Hanwell W7 3AL

  Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Received 10 Jul, published by the council 10 Aug 2026 Lawful development
• 262518CPL Granted

  64 Culmington Road West Ealing W13 9NH

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

  Received 24 Jun, published by the council 27 Jul 2026 Lawful development