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26/1880PendingLast updated 09/08/2026, 06:34

An application has been made for a Certificate of Lawfulness to construct a rear dormer extension and a hip to gable roof extension, alongside the installation of two front rooflights and a side window on the existing dwellinghouse.

Certificate of Lawfulness - Proposed
Sandhurst Road, London NW9

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Full Proposal

Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, 2x front rooflights and installation of 1x window to side elevation to dwellinghouse.

Application Timeline

Application Registered22/07/2026
Application Validated28/07/2026
Decision MadeN/A
Decision IssuedN/A
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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.

What the application involves, identified from its description — an indicator, not an assessment. Set your address to see distance and direction.

Case Officer

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