WILLIAM OLD CONSTRUCTION LIMITED Company number 05851010 · Monitor this company Dissolved Overview People 6 Financial Documents Analysis Location Related Registered office AddressUNIT 13 PROGRESS BUSINESS CENTRE, WHITTLE PARKWAY, SLOUGH, SL1 6DQ PostcodeSL1 6DQ Companies at this postcode 243 Average house price in SL1 6DQ £548,000 (6 sales) Map