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26/01982/FULApproveLast updated 28/08/2026, 23:48

The application proposes the construction of a rear mansard roof extension to the top floor flat.

Full Planning Permission
Harpenden Road, London SE27

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Full Proposal

Erection of a rear mansard roof extension to the top flat.

Application Timeline

Application Registered06/07/2026
Application Validated06/07/2026
Decision Made27/08/2026
Decision Issued27/08/2026
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For neighbours

Physical construction works
Build-phase noise, dust and vehicles while works are carried out.

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

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