26/0825ApproveLast updated 20/08/2026, 18:09
Conversion and extension of existing flats to create four self-contained apartments, together with roof dormers, rooflights, landscaping, and associated storage facilities.
Full Planning Permission
Winchester Avenue, London NW6
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Full Proposal
Proposed conversion of flats within properties no. 30 and 32 into 4 x self-contained flats with erection of single storey side-to rear extension, rear dormer to main roof, dormer to rear outrigger, 4 x front rooflights, alterations to fenestration, replacement of rear balcony with Juliette balcony and retention of associated French doors, landscaping to front and rear garden and addition of cycle and refuse storage (revised description)
Application Timeline
Application Registered30/03/2026
Application Validated13/04/2026
Decision MadeN/A
Decision Issued17/08/2026
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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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