Planning application
100 COPTHALL ROAD WEST ICKENHAM UB10 8HT
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of double storey rear extension, and amendments to fenestrations.
As published by the council, reference 26441/APP/2025/2647
Application record
- Reference
- 26441/APP/2025/2647
- Status
- Approval
- Received
- 14 Oct 2025
- Postcode
- UB10 8HT
Timeline
Dates from the published record
-
14 Oct 2025
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hillingdon took a median of 58 days over the applications it decided in the last year.
What happens while it is decided
This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon's median decision took 58 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
100 COPTHALL ROAD WEST ICKENHAM UB10 8HT
86% historically approved · decision due ~10 Dec
Conversion of roof space to habitable use to include rear dormer, side dormer, and hip to gable end extension. (Application for a Certificate of Lawful Development for a Proposed Development)
Awaiting decision Extension Loft or dormer -
104 COPTHALL ROAD WEST ICKENHAM UB10 8HT
Erection of a single storey wraparound side and rear extension with garage conversion into habitable space
Granted Full applications Extension 6 docsSmall domestic -
74 ST GEORGE'S DRIVE ICKENHAM UB10 8HR
Erection of single storey rear extension, alteration to the roof of the existing single storey garage, conversion of the main roof to habitable accommodation comprising of 2 x side dormers and hip-to-gable extension to the rear, demolition of existing chimney, and expansion of raised patio area to the rear of the property (Part Retrospective)
Granted Full applications Extension Loft or dormer +1 11 docsSmall domestic -
79 COPTHALL ROAD WEST ICKENHAM UB10 8HS
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.80 metres, and for which the height of the eaves would be 2.75 metres
Granted Full applications Extension 7 docsSmall domestic -
223 HOYLAKE CRESCENT ICKENHAM UB10 8JL
87% historically approved · decision due ~7 Oct
Proposed rear and side wrap-around part ground floor extensions (requiring the removal of the existing rear outbuilding); associated raising of ridge and loft conversion; retained on-site parking for 2 cars.
Decided Full applications Extension Loft or dormer 4 docs -
COPTHALL FARM BREAKSPEAR ROAD SOUTH ICKENHAM UB10 8HB
Erection of 1no. permanent rural workers dwellinghouse, with associated landscaping, parking, bin and cycle storage.
Withdrawn Full applications 2 docsDomestic