Planning application
5 Dukes Avenue Northolt UB5 5DA
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Alterations to the roof height and structure of the single-storey side/rear (wrap-around) extension previously approved under planning permission ref. 223746HH
As published by the council, reference 263117HH
Application record
- Reference
- 263117HH
- Type
- Householder
- Status
- Pending Consideration
- Received
- 17 Aug 2026
- Validated
- 17 Aug 2026
- Ward
- Northolt Mandeville
- Postcode
- UB5 5DA
Timeline
Dates from the published record
-
17 Aug 2026
Received by Old Oak and Park Royal Development Corporation
-
12 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
The Market design and build Agent, a design practice registered in Hayes
Voluntary-arrangement · incorporated 2013 · Hayes
101 applications on PlanIndex · across 21 councils · 80% 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
18 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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Open the documentsWhat happens while it is decided
This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided householder applications in a median of 62 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
8 Dukes Avenue Northolt UB5 5DA
Details of both hard and soft landscaping works in pursuant to condition 5 of planning application ref: 260001HH dated 28.05.2026 for 'Single storey rear and side wrap around. Raising the roof ridge of original roof slope; roof extension to rear (main) roof slope; rear roof extension to rear/ side outrigger roof slope; installation of two rooflights to front and 4 to the side roof slope'
Refused Conditions Extension Loft or dormer 5 docsSmall domestic -
8 Dukes Avenue Northolt UB5 5DA
Details of the materials in pursuant to condition 3 of planning application ref: 260001HH dated 28.05.2026 for 'Single storey rear and side wrap around. Raising the roof ridge of original roof slope; roof extension to rear (main) roof slope; rear roof extension to rear/ side outrigger roof slope; installation of two rooflights to front and 4 to the side roof slope'
Refused Conditions Extension Loft or dormer 7 docsSmall domestic -
8 Dukes Avenue Northolt UB5 5DA
Details of the materials in pursuant to condition 3 of planning application ref: 260001HH dated 28.05.2026 for 'Single storey rear and side wrap around. Raising the roof ridge of original roof slope; roof extension to rear (main) roof slope; rear roof extension to rear/ side outrigger roof slope; installation of two rooflights to front and 4 to the side roof slope'
Refused Extension Loft or dormer 5 docsSmall domestic -
8 Dukes Avenue Northolt UB5 5DA
Details of both hard and soft landscaping works in pursuant to condition 5 of planning application ref: 260001HH dated 28.05.2026 for 'Single storey rear and side wrap around. Raising the roof ridge of original roof slope; roof extension to rear (main) roof slope; rear roof extension to rear/ side outrigger roof slope; installation of two rooflights to front and 4 to the side roof slope'
Refused Extension Loft or dormer 3 docsSmall domestic -
33 Islip Gardens Northolt UB5 5BY
Extension to hipped roof (incorporating rooflight to side roofslope), rear roof extension, installation of three rooflights to front roofslope, single storey side extension, conversion of garage to office/gym and relocation of side main entrance to front elevation
Granted Householder Extension Loft or dormer 12 docsSmall domestic -
8 Dukes Avenue Northolt UB5 5DA
Single storey rear and side wrap around. Raising the roof ridge of original roof slope; roof extension to rear (main) roof slope; rear roof extension to rear/ side outrigger roof slope; installation of two rooflights to front and 4 to the side roof slope.
Granted Householder Extension Loft or dormer 7 docsSmall domestic
Other householder applications
In Old Oak and Park Royal Development Corporation
-
260566HH Refused
1 Benham Road Hanwell W7 1AQ
Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)
-
262878HH Granted
167 Murray Road Ealing W5 4DD
Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration
-
262906HH Granted
6 Milford Road West Ealing W13 9HZ
Single storey rear extension (following demolition of existing rear addition)
-
262954HH Refused
6 Gosling Close Greenford UB6 9UE
Single storey extension and internal alterations
-
262963HH Granted
14 Winchester Street Acton W3 8PA
Single storey side/rear wraparound extension