JOHN HART LIMITED Company number 08033055 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressMontrose Harlow Grange, Otley Road, Harrogate, North Yorkshire, HG3 1PT PostcodeHG3 1PT Companies at this postcode 7 Average house price in HG3 1PT £615,000 (11 sales) Map