M.Z. PLUMBING & HEATING LTD Company number 08433708 · Monitor this company Active Overview People 3 Financial Control Documents Analysis Location Related Registered office Address37 Northwick Park Road, Harrow, Middlesex, England, HA1 2NY PostcodeHA1 2NY Companies at this postcode 13 Average house price in HA1 2NY £799,000 (20 sales) Map