DEXTER & SINISTER LIMITED Company number 07744363 · Monitor this company Dissolved Overview People 3 Financial Control Documents Analysis Location Related Registered office Address4 FURMSTON COURT, ICKNIELD WAY, LETCHWORTH GARDEN CITY, HERTFORDSHIRE, SG6 1UJ PostcodeSG6 1UJ Companies at this postcode 164 Average house price in SG6 1UJ £222,000 (5 sales) Map