35 Cuckoo Dene Hanwell London W7 3DS

1. 27 May 2021

   Received by Old Oak and Park Royal Development Corporation

2. 14 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 3 Aug 2021

   Decision issued: Permitted Development

4. 30 Aug 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 3 August 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.

• 35 Cuckoo Dene Hanwell London W7 3DS

  213886CPL Submitted 27 May 2021 0m away

  Rear roof extension incorporating a Juliet balcony, and installation of three roof lights to front roof slope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 5 docs

• 12 Cuckoo Dene Hanwell W7 3DP

  262200PALHE Submitted 31 May 2026 66m away

  Single storey (Max 4m deep and Max 3.20m high) rear extension (42 days Prior Notification Process) following demolition of existing rear addition

  Granted Prior approval Extension Demolition 9 docs
  Small domestic

• 12 Cuckoo Dene Hanwell W7 3DP

  262200PALHE Submitted 31 May 2026 67m away

  87% historically approved · decision due ~26 Jul

  Single storey (Max 4m deep and Max 3.20m high) rear extension (42 days Prior Notification Process) following demolition of existing rear addition

  Awaiting decision Extension Demolition
  Small domestic

• 33 Elmbank Way Hanwell London W7 3DE

  214351PALHE Submitted 16 Jun 2021 92m away

  Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)

  Granted Prior approval Extension 5 docs
  Small domestic

• 33 Elmbank Way Hanwell London W7 3DE

  214351PALHE Submitted 16 Jun 2021 92m away

  Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)

  Granted Prior approval Extension 5 docs
  Small domestic

• 15 Gifford Gardens Hanwell W7 3AS

  261890FUL Submitted 7 May 2026 93m away

  Rear roof extension; installation of three rooflights to front roofslope to maisonette

  Granted Full applications Extension Loft or dormer 14 docs

• 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