335 Norton Way South Letchworth Garden City Hertfordshire SG6 1SZ
Replacement of crown roof to existing rear extension, with a new flat roof and the insertion of 1 No. roof lantern. Conversion of loft and introduction of dormer window to rear roof slope. Erection of single storey detached outbuilding for use as a home office (as amended by plans received on 21st March and 13th April 2023).