DWYER ESTIMATING & PRE-CONSTRUCTION SERVICES LTD Company number 17504419 · Monitor this company Active Overview People 1 Control Documents Analysis Location Related Registered office AddressSas House Friarswood, Chipperfield Road, Kings Langley, Hertfordshire, United Kingdom, WD4 9JB PostcodeWD4 9JB Companies at this postcode 395 Average house price in WD4 9JB £815,000 (17 sales) Map