Planning application
54 Cowper Road Hanwell W7 1EH
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear roof extension incorporating a Juliet balcony; installation of two rooflights to rear dormer; and installation of three rooflights to front roofslopes (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 254290CPL
Application record
- Reference
- 254290CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Granted with Conditions
- Decision
- Granted As published: Grant with Conditions
- Received
- 12 Nov 2025
- Validated
- 12 Nov 2025
- Decided
- 7 Jan 2026
- Ward
- North Hanwell
- Decision by
- Delegated Decision
- Postcode
- W7 1EH
Site history
Applications at this address on the Ealing register
This site has had 3 applications since 2025: 2 approved, 1 refused.
-
260246HH Granted
54 Cowper Road Hanwell W7 1EH
Single storey rear extension (following demolition of existing conservatory)
-
254291PALHE Refused
54 Cowper Road Hanwell W7 1EH
Single storey rear extension (max 5.00m deep and max 3.56m high) (following demolition of existing conservatory) (42 Days Prior Approval Notification Process)
Timeline
Dates from the published record
-
12 Nov 2025
Received by Ealing
-
7 Jan 2026
Decision issued: Grant with Conditions
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
N. Turner Designs Ltd Agent, a design practice registered in Bucks,
Active · incorporated 2013 · Bucks,
38 applications on PlanIndex · across 17 councils · 94% 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
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Ealing granted permission on 7 January 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 lawful development applications
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.
Nearby applications
Within 0.3 miles
-
54 Cowper Road Hanwell W7 1EH
Single storey rear extension (following demolition of existing conservatory)
Granted Householder Extension Demolition 10 docsSmall domestic -
54 Cowper Road Hanwell W7 1EH
Rear roof extension incorporating a Juliet balcony; installation of two rooflights to rear dormer; and installation of three rooflights to front roofslopes (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 8 docs -
54 Cowper Road Hanwell W7 1EH
Single storey rear extension (max 5.00m deep and max 3.56m high) (following demolition of existing conservatory) (42 Days Prior Approval Notification Process)
Refused Prior approval Extension Demolition 5 docsSmall domestic -
54 Cowper Road Hanwell W7 1EH
Single storey rear extension (following demolition of existing conservatory)
Granted Householder Extension Demolition 10 docsSmall domestic -
54 Cowper Road Hanwell W7 1EH
Single storey rear extension (max 5.00m deep and max 3.56m high) (following demolition of existing conservatory) (42 Days Prior Approval Notification Process)
Refused Prior approval Extension Demolition 5 docsSmall domestic -
52 Cowper Road Hanwell W7 1EH
Construction of rear dormer; installation of four front rooflights (Application for a Lawful Development Certificate for a Proposed Development)
Granted Lawful development Loft or dormer 13 docs
Other lawful development applications
In Ealing
-
262746CPL Granted
10 St Margarets Road Hanwell W7 2PP
Landscaping works to front driveway, side access and part rear garden (Lawful Development Certificate for a Proposed Development)
-
262815CPL Granted
56 Horsenden Lane North Greenford UB6 0PA
Single storey rear extension (following demolition of existing conservatory) (Lawful Development Certificate for a Proposed Development)
-
262812CPL Granted
79 Sussex Road Southall UB2 5EF
Rear roof extension; installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262777CPL Granted
244 Allenby Road Southall UB1 2HW
Single-storey detached rear garden outbuilding for use as gym/storage (Lawful Development Certificate for a Proposed Development)
-
262788CPL Granted
7 Kent Avenue West Ealing W13 8BE
Alteration of roof from hip to gable end (following removal of chimney stack), rear roof extension incorporating a Juliet balcony; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)