BLACKSTONE PRIVATE OFFICE LTD Company number 15982242 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address3 Broomhall Buildings, London Road, Sunningdale, Berkshire, England, SL5 0DH PostcodeSL5 0DH Companies at this postcode 9 Average house price in SL5 0DH £452,000 (4 sales) Map