Plumbing And Heating Supplies Wellingborough, Northampton - Welcome to the Wellingborough Plumbing And Heating Supplies Directory listing recommended plumbing and heating suppliers in Wellingborough. It lists those who offer plumbing fixtures and plumbing and heating supplies in Wellingborough, Northampton. Do you have a Wellingborough business? If so, why not advertise it on the Wellingborough Business Directory - IT'S FREE.