BLACKSTONE PRIVATE LTD Company number 15860879 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressUnit 2, 20 Woodland Avenue, Slough, England, SL1 3BU PostcodeSL1 3BU Companies at this postcode 197 Average house price in SL1 3BU £354,000 (12 sales) Map