OLD MILL MANAGEMENT NO.1 LIMITED Company number 07698439 · Monitor this company Active Overview People 21 Financial Control Documents Analysis Location Related Registered office AddressWilson Hawkins Property Management Ltd 33-35 High Street, Harrow On The Hill, Harrow, Middlesex, England, HA1 3HT PostcodeHA1 3HT Companies at this postcode 158 Average house price in HA1 3HT £502,000 (22 sales) Map