OSTERLEY DEVELOPMENT SERVICES LIMITED Company number 11229979 · Monitor this company Active - Proposal to Strike off Overview People 2 Financial Control Documents Analysis Location Related Registered office Address32 Thornbury Avenue, Isleworth, England, TW7 4NQ PostcodeTW7 4NQ Companies at this postcode 16 Average house price in TW7 4NQ £883,000 (12 sales) Map