Since 1973, Mullin Inc. has been serving residential and commercial clients in the greater part of Oklahoma. We are a full-service plumbing company operating 24 hours a day, 7 days a week - we are here when you need us! At Mullin Inc., we have trained professionals to handle all your plumbing needs, and we are your complete plumbing solution. From the lines that enter the house to provide gas and water to the actual dispensers and eliminators of these elements, we can take care of it all. If it has gas, water, or sewage in it, we repair or replace it!