oc:hillingdon:52841/APP/2026/2118Planning Application oc:hillingdon:52841/APP/2026/2118
Planning application at 155 COLDHARBOUR LANE HAYES, Hillingdon. View planning documents, track the decision and get email alerts on updates.
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 3.00 metres, and for which the height of the eaves would be 2.80 metres
52841/APP/2026/2118
155 COLDHARBOUR LANE HAYES
This is a planning application for a single storey rear extension at 155 COLDHARBOUR LANE HAYES. Hillingdon has handled 5,467 applications of this type and approves 80% of them, typically deciding them in 56 days. It was submitted on 28 August 2026 and is still awaiting a decision. There are no previous applications recorded at this address. We hold 906 applications in total for the UB4 postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hillingdon