GREEN MILL BUILDING SERVICES LIMITED Company number 07347644 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressCrib Y Gwynt, Heol Y Bryn, Harlech, Wales, LL46 2TU PostcodeLL46 2TU Companies at this postcode 5 Average house price in LL46 2TU £416,000 (33 sales) Map