Below are listed the 12 appeals decided in the London Borough of Hillingdon area in the past 30 days.
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The erection of a single storey extension to the side/rear and conversion to a self-contained studio for a wheelchair user.
Decision Date: 8th July 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Hayes, Middlesex, UB4 8QUProcedure: WrittenCase Type: PlanningOutcome: Dismissed
The extension of the existing outbuildings gable end pitched roof to extend across and replace the area currently enclosed with a partial flat roof.
Decision Date: 7th July 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Uxbridge, UB8 3BUProcedure: WrittenCase Type: HouseholderOutcome: Allowed
Erection of extension to existing outbuilding in the rear garden (Retrospective Planning Application)”.
Decision Date: 6th July 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Uxbridge, UB8 3NXProcedure: WrittenCase Type: HouseholderOutcome: Allowed
Demolish front garage.
Decision Date: 3rd July 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Ickenham, UB10 8NYProcedure: WrittenCase Type: PlanningOutcome: Allowed
Ground floor single storey rear extension, part double storey side extension and part first floor rear extension and hip to gable end loft conversion with rear dormer and 3 no's skylight in front roof slope”.
Decision Date: 30th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Hayes, UB4 8RQProcedure: WrittenCase Type: HouseholderOutcome: Dismissed
Change of use from C4 6 bed HMO to Sui Generis 7 bed HMO”.
Decision Date: 30th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, hayes, ub4 8nsProcedure: WrittenCase Type: PlanningOutcome: Dismissed
Alleged in the notice is: Without planning permission, the erection of a rear dormer roof extension, incorporating the erection of a hip to gable end with new gable end window and front porch ("the breach").
Decision Date: 24th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, HAYES, UB3 2NJ, Procedure: Written representationsCase Type: Enforcement NoticeOutcome: Notice varied and upheld
Alleged in the notice is: Without planning permission, the erection of a single storey rear extension ("the breach").
Decision Date: 23rd June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, HAYES, UB3 2NJ, Procedure: Written representationsCase Type: Enforcement NoticeOutcome: Notice Upheld
A certificate of lawful use or development is sought
Decision Date: 19th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Eastcote, HA5 2BS, Procedure: Written representationsCase Type: Lawful Development CertificateOutcome: Allowed
A certificate of lawful use or development is sought
Decision Date: 19th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, WEST DRAYTON, UB7 0BG, Procedure: Written representationsCase Type: Lawful Development CertificateOutcome: Allowed
Alleged in the notice is: Without planning permission, the insertion of window on first floor flank elevation ("the breach").
Decision Date: 19th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, HAYES, UB3 2NJ, Procedure: Written representationsCase Type: Enforcement NoticeOutcome: Quashed on legal grounds
Conversion of roofspace to habitable use to include a hip to gable roof extension, rear dormer and 3 front rooflights, single storey rear extension and change of use to 5bedroom 5person HMO.
Decision Date: 12th June 2026App Ref: APP/****/*/**/*******Applicant: ***********************Site Address: *****************, Hillingdon, UB10 0SQProcedure: WrittenCase Type: PlanningOutcome: Dismissed