Cushing Plumbing Heat & Air- Your trusted choice, Specializing in all of your Plumbing, Heating & Air Conditioning/HVAC needs! Plumbers are experts in all things related to plumbing. They are an integral part of the US service industry as their role is indispensable in both residential & commercial markets. Plumbers provide various services including backflow prevention, blocked drain repairs, toilet & tap repairs and more.