Corgi Registered Company. Premier Plumbing Ltd offers a wide range of plumbing solutions from the simplest leaking tap that only requires a brief visit by a plumber to the more complex design and installation of modern energy efficient central heating systems. We offer a complete bathroom design and installation service. We provide AFFORDABLE, TRUSTWORTHY plumbers and gas engineers to assist with your Central Heating installation, new boiler, bathroom Installation, Under-floor Heating, Cylinders, Pumps, motorised valves, Leaks and much more....