Planning application
12 Cuckoo Dene Hanwell W7 3DP
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Single storey (max 6.00m deep and max 3.20 high) rear extension (42 Days Prior Approval Notification Process)
As published by the council, reference 261509PALHE
Application record
- Reference
- 261509PALHE
- Type
- Prior Approval - Larger Home Extension
- Status
- Prior Approval Required and Refused
- Decision
- Refused As published: Prior Approval Required and Refused
- Received
- 9 Apr 2026
- Validated
- 9 Apr 2026
- Decided
- 19 May 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.
-
262200PALHE Granted
12 Cuckoo Dene Hanwell W7 3DP
Single storey (Max 4m deep and Max 3.20m high) rear extension (42 days Prior Notification Process) following demolition of existing rear addition
Timeline
Dates from the published record
-
9 Apr 2026
Received by Old Oak and Park Royal Development Corporation
-
19 May 2026
Decision issued: Prior Approval Required and Refused
-
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
76 applications on PlanIndex · across 12 councils · 84% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 documents on file for this application
- OFFICERS REPORT
- DECISION NOTICE
- APPLICATION FORM REDACTED
- 6 LOCATION MAP
- 1 EXIST N PROP GF PLANS(AUTOROTATED)
- 2 EXIST N PROP ROOF PLANS(AUTOROTATED)
- 3 EXIST N PROP ELEVATIONS 1(AUTOROTATED)
- 4 EXIST N PROP ELEVATIONS 2(AUTOROTATED)
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this refusal means
Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 0.3 miles
-
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)
Refused Prior approval Extension 8 docsSmall domestic -
12 Cuckoo Dene Hanwell W7 3DP
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 docsSmall domestic -
12 Cuckoo Dene Hanwell W7 3DP
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 docsSmall domestic -
7 Elmbank Way Hanwell W7 3DE
Single storey detached rear garden outbuilding; and installation of solar panels (following demolition of existing garage) (Lawful Development Certificate for a Proposed Development)
Refused Lawful development Demolition 13 docsSmall domestic -
7 Elmbank Way Hanwell W7 3DE
Single storey detached rear garden outbuilding; and installation of solar panels (following demolition of existing garage) (Lawful Development Certificate for a Proposed Development)
Refused Lawful development Demolition 13 docsSmall domestic -
420 Greenford Avenue Hanwell London W7 3DB
Single storey (Max 6m deep and Max 3.4m high) rear extension (42 days Prior Notification Process)
Granted Prior approval Extension 11 docsSmall domestic
Other prior approval applications
In Old Oak and Park Royal Development Corporation
-
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)
-
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)
-
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)
-
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)
-
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)