CKB LTD Company number 07123102 · Monitor this company Active Overview People 3 Financial Control Charges Documents Analysis Location Related Registered office AddressLEADERMANS, St Christophers House, Ridge Road, Letchworth Garden City, Hertfordshire, SG6 1PT PostcodeSG6 1PT Companies at this postcode 277 Average house price in SG6 1PT £441,000 (21 sales) Map