26/1200ApproveLast updated 25/07/2026, 05:11
Application for a lawful development certificate regarding a hip-to-gable roof extension, rear dormer window with front rooflights, side roof window, chimney stack removal, and a single-storey rear garden outbuilding.
Certificate of Lawfulness - Proposed
The Leys, Harrow HA3
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Full Proposal
Certificate of lawfulness for proposed hip to gable extension, rear dormer window with 2x front rooflights, installation of window to side roof, removal of chimney stack and single storey outbuilding in rear garden of the dwellinghouse.
Application Timeline
Application Registered12/05/2026
Application Validated12/05/2026
Decision MadeN/A
Decision Issued30/06/2026
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For neighbours
Physical construction works
Build-phase noise, dust and vehicles while works are carried out.
Upper-floor or window works
First-floor, dormer, balcony or window works in the description.
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