Coffee Shops Nantgarw, Cardiff - Welcome to the directory of Nantgarw Coffee Shops and tea rooms in Nantgarw. It lists coffee shops and tea rooms who offer coffees and sandwiches. Find business details, ratings and reviews of your local tea room or coffee shop in Nantgarw, Cardiff and write your own review. Are you a tea room in Nantgarw? Why not advertise your coffees business on the Nantgarw Business Directory – IT'S FREE!