12 Cuckoo Dene Hanwell W7 3DP

This site has had 2 applications since 2026: 1 approved, 1 refused.

• 261509PALHE Refused

  12 Cuckoo Dene Hanwell W7 3DP

  Single storey (max 6.00m deep and max 3.20 high) rear extension (42 Days Prior Approval Notification Process)

  Decided 19 May 2026 Prior approval

1. 31 May 2026

   Received by Old Oak and Park Royal Development Corporation

2. 8 Jul 2026

   Decision issued: Prior Approval Not Required

3. 27 Jul 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 8 July 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 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

• 12 Cuckoo Dene Hanwell W7 3DP

  261509PALHE Submitted 9 Apr 2026 50 yards away

  Single storey (max 6.00m deep and max 3.20 high) rear extension (42 Days Prior Approval Notification Process)

  Refused Prior approval Extension 8 docs
  Small domestic

• 12 Cuckoo Dene Hanwell W7 3DP

  261509PALHE Submitted 9 Apr 2026 50 yards away

  Single storey (max 6.00m deep and max 3.20 high) rear extension (42 Days Prior Approval Notification Process)

  Refused Prior approval Extension 8 docs
  Small domestic

• 33 Elmbank Way Hanwell London W7 3DE

  214351PALHE Submitted 16 Jun 2021 50 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 50 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

• 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

• 263729PALHE Awaiting decision

  51 Waverley Gardens North Circular Road Park Royal NW10 7EE

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

  Received 8 Oct, published by the council 12 Oct 2026 Prior approval
• 263717PALHE Awaiting decision

  17 Worcester Gardens Greenford UB6 0BH

  Single storey (Max 6m deep and Max 2.80m high) rear extension (42 days Prior Notification Process)

  Received 8 Oct, published by the council 12 Oct 2026 Prior approval
• 263709PALHE Awaiting decision

  72 George V Way Perivale UB6 7HT

  Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)

  Received 7 Oct, published by the council 12 Oct 2026 Prior approval
• 263697PALHE Awaiting decision

  51 West Avenue Southall UB1 2AP

  Single storey (Max 6m deep and Max 2.93m high) rear extension (42 days Prior Notification Process)

  Received 6 Oct, published by the council 12 Oct 2026 Prior approval
• 263670PALHE Awaiting decision

  21 Minterne Avenue Southall UB2 4HN

  Single storey rear extension (max 6m deep and max 3.22m high) (42 Days Prior Approval Notification Process)

  Received 6 Oct, published by the council 12 Oct 2026 Prior approval