GMP Plumbing LLC is a licensed plumbing company servicing all of St. Louis and Missouri's Jefferson and St. Charles counties. We are also licensed drain layers and backflow testers. We are insured, bonded and certified in pex piping, track gas piping, tankless water heaters and more. In our over 25 years of plumbing experience, we have found that when people are looking for a plumber, they are looking for someone they can trust. GMP Plumbing LLC is just that company. We are a family-owned business that treats each customer with the same respect, no matter how large or small the job. GMP Plumbing LLC engages in all types of plumbing, from commercial work, new construction and remodels to residential work involving basement baths, water heaters or faucet repairs. And yes, we do sewer cleaning too, from cabling to camera locates. As our motto says, "If It's Plumbing, We Do It."