Composite Doors Prices Fitted Cardiff. We supply and install high quality composite doors for homes in Cardiff and the following areas: Rumney, Trowbridge, Llanrumney, St Mellons, Castleton, Marshfield, Cardiff CF3, Ely, Caerau, St Fagans, Culverhouse Cross, Canton, Leckwith, Fairwater, Danescourt, Llandaff, Riverside, Wenvoe, Peterston Super Ely, St Georges Super Ely, Michaelston, Cardiff CF5, Cardiff city centre, Grangetown, Cardiff Bay, Butetown, Cardiff CF10, Cardiff city centre, Canton, Cardiff Bay, Grangetown, Cardiff CF11, Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North, Cardiff CF14, Pentyrch, Gwaelod-y-Garth, Creigiau, Radyr, Morganstown, Tongwynlais, Taffs Well, Nantgarw, Cardiff CF15, Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons, Cardiff CF23, Cardiff city centre, Cathays, Roath, Plasnewydd, Splott, Adamsdown, Cardiff CF24, South Vale of Glamorgan including Barry.