POWERHOUSEHH LTD Company number 15450600 · Monitor this company Active Overview People 13 Financial Documents Analysis Location Related Registered office AddressWilson Hawkins Property Management Ltd, 33 - 35 High Street, Harrow On The Hill, Middlesex, England, HA1 3HT PostcodeHA1 3HT Companies at this postcode 158 Average house price in HA1 3HT £502,000 (22 sales) Map