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26/01483/NMARefuseLast updated 23/07/2026, 03:49

A non-material amendment is sought following a previous planning permission, proposing flat roof dormers, Juliette balconies and porch roof modifications.

Non-Material Amendment
Lytton Fields, Knebworth SG3

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Full Proposal

No raising of roof required, flat roof dormers (as existing design), Juliette balconies to rear dormer, extension of porch roof and no single storey rear extension as non-material amendment to planning permission reference 25/03244/FPH granted on 12.02.2026).

Application Timeline

Application Registered08/06/2026
Application Validated08/06/2026
Decision Made23/06/2026
Decision Issued23/06/2026
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For neighbours

Upper-floor or window works
First-floor, dormer, balcony or window works in the description.

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