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 50 yards 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 50 yards 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 50 yards away

  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 9 docs
  Small domestic

• 33 Elmbank Way Hanwell London W7 3DE

  214351PALHE Submitted 16 Jun 2021 100 yards 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 100 yards 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 100 yards away

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

  Granted Full applications Extension Loft or dormer 14 docs

• 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