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Planning application

12 Cuckoo Dene Hanwell W7 3DP

Granted Old Oak and Park Royal Development Corporation 262200PALHE Prior Approval - Larger Home Extension

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference 262200PALHE

Application record

Reference
262200PALHE
Type
Prior Approval - Larger Home Extension
Status
Prior Approval Not Required
Decision
Prior Approval Not Required
Received
31 May 2026
Validated
31 May 2026
Decided
8 Jul 2026
Ward
North Hanwell
Decision by
Delegated Decision
Postcode
W7 3DP

Site history

Applications at this address on the Old Oak and Park Royal Development Corporation register

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

Timeline

Dates from the published record

  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

Who's behind it

Company information only, from the register and Companies House

Blue Architecture Limited Agent, an architecture practice registered in Hayes

Active · incorporated 2011 · Hayes

69 applications on PlanIndex · across 11 councils · 85% granted

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Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

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.

About prior approval applications

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.

Nearby applications

Within 500 metres

  • 12 Cuckoo Dene Hanwell W7 3DP

    262200PALHE Submitted 31 May 2026 2m 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 37m 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 37m 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 52m 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 52m 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 66m 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

In Old Oak and Park Royal Development Corporation

  • 263368PALHE Awaiting decision

    68 Daryngton Drive Greenford UB6 8BL

    Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)

    8 Sep 2026 Prior approval
  • 263386PALHE Awaiting decision

    188 Hicks Avenue Greenford UB6 8HD

    Single storey rear extension (max 6m deep and max 3.95m high) (following demolition of existing rear conservatory) (42 Days Prior Approval Notification Process)

    8 Sep 2026 Prior approval
  • 263349PALHE Awaiting decision

    71 Gunnersbury Avenue Ealing W5 4LP

    Single storey rear extension (max 8m high and max 3m high) (42 Days Prior Approval Notification Process)

    6 Sep 2026 Prior approval
  • 262961PALHE Granted

    13 Perimeade Road Perivale UB6 7AR

    Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)

    31 Jul 2026 Prior approval
  • 263322PALHE Awaiting decision

    6 Delta Grove Northolt UB5 6DX

    Single storey (Max 3.50m deep and Max 3.15m high) rear extension (42 days Prior Notification Process)

    1 Sep 2026 Prior approval