28262/APP/2026/419Planning Application 28262/APP/2026/419
Full application at 39 SPENCER AVENUE HAYES, Hillingdon. View planning documents, track the decision and get email alerts on updates.
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, gable end window, and 3 x front roof lights, following the removal of the chimney (Application for a Certificate of Lawful Development for a proposed Development)
28262/APP/2026/419
39 SPENCER AVENUE HAYES
This is a full planning application for a dormer extension at 39 SPENCER AVENUE HAYES. Hillingdon has handled 4,983 applications of this type and approves 80% of them, typically deciding them in 56 days. This one was decided in 58 days. There are no previous applications recorded at this address. In the past year there have been 64 applications across BELMORE 2022.
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Source: Hillingdon