BLACK MOUNTAIN LIMITED Company number 01552528 · Monitor this company Active Overview People 3 Financial Control Charges Documents Analysis Location Related Registered office AddressFlat 1 St Leonards 11 Langland Bay Road, Mumbles, Swansea, SA3 4QP PostcodeSA3 4QP Companies at this postcode 3 Average house price in SA3 4QP £686,000 (12 sales) Map