262180CPLApproveLast updated 25/07/2026, 11:29
Application for a lawful development certificate for a proposed rear roof extension following the removal of a rear chimney, alongside the installation of two front rooflights.
Certificate of Lawfulness - Proposed
Derwent Road, London W5
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Full Proposal
Rear roof extension, following demolition of existing rear chimeny; installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
Application Timeline
Application Registered29/05/2026
Application Validated29/05/2026
Decision Made15/07/2026
Decision Issued15/07/2026
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For neighbours
Physical construction works
Build-phase noise, dust and vehicles while works are carried out.
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