17 Hawthorn Farm Avenue Northolt Middlesex UB5 5QG

1. 7 Jun 2021

   Received by Old Oak and Park Royal Development Corporation

2. 30 Jul 2021

   Decision issued: Permitted Development

3. 3 Aug 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 30 July 2021, 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.

• 17 Hawthorn Farm Avenue Northolt Middlesex UB5 5QG

  214086CPL Submitted 7 Jun 2021 50 yards away

  Rear roof extension, and installation of two roof lights to front roof slope; installation of window to side roofslope (Lawful Development Certificate for Proposed Development).

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 19 Hawthorn Farm Avenue Northolt Middlesex UB5 5QG

  214745FUL Submitted 14 Jul 2021 50 yards away

  Conversion of the existing property into two self-contained residential units and provision of associated off-street vehicle parking, cycle and refuse storage facilities; single storey side extension, following demolition of existing garage; single storey front porch extension

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 19 Hawthorn Farm Avenue Northolt Middlesex UB5 5QG

  214745FUL Submitted 14 Jul 2021 50 yards away

  Conversion of the existing property into two self-contained residential units and provision of associated off-street vehicle parking, cycle and refuse storage facilities; single storey side extension, following demolition of existing garage; single storey front porch extension

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• Land Adjacent To 5 Hawthorn Farm Avenue Northolt Middlesex UB5 5QG

  PP/2007/2486 Submitted 8 Jun 2007 50 yards away

  Construction of a two storey detached house (including living accommodation in the roof) to side garden; new access and parking

  Withdrawn Full applications New dwelling

• 16 Jacqueline Close Northolt Middlesex UB5 5QD

  215262HH Submitted 16 Aug 2021 100 yards away

  Single storey side extension; front porch extension

  Granted Householder Extension 15 docs
  Small domestic

• 211 Church Road Northolt UB5 5BE

  244192PALHE Submitted 1 Nov 2024 100 yards away

  Single storey (Max 3.02m deep and Max 3m high) rear extension (42 days Prior Notification Process) following demolition of existing rear addition

  Granted Prior approval Extension Demolition 4 docs
  Small domestic

• 263142CPL Granted

  42 Gloucester Road Acton W3 8PD

  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)

  Received 18 Aug, published by the council 12 Oct 2026 Lawful development
• 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)

  Received 6 Oct, published by the council 12 Oct 2026 Lawful development
• 262683CPE Granted

  1 Speldhurst Road Chiswick W4 1BX

  Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling (Lawful Development Certificate for an Existing Development)

  Received 7 Jul, published by the council 3 Aug 2026 Lawful development
• 254066CPE Refused

  37 Robin Hood Way Greenford UB6 7QN

  Use of ground floor flat and first/second floor flat (Use Class C3) as 2 x House in Multiple Occupation (Use Class C4) (Certificate of Lawfulness for an Existing Use)

  Received 24 Oct, published by the council 3 Aug 2026 Lawful development
• 262883CPL Granted

  90 Church Road Hanwell W7 3BE

  Rear roof extension (following removal of chimney); installation of two rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)

  Received 24 Jul, published by the council 10 Sep 2026 Lawful development