About Us

Welcome! GMP Plumbing is one of the top residential and commercial plumbing companies in St. Louis. We pride ourselves on honest and efficient work, and standing behind our products and services. We have a team of knowledgeable, experienced plumbers ready for any job, big or small; from repairing a leaky faucet to renovating an entire plumbing system in your home or commercial building.  

Our A-Team

When you call GMP Plumbing, you can expect the most qualified plumbers to accurately diagnose your concern using experience, cutting edge technology and equipment. Each of our plumbers are supported by our inventory of plumbing tools and equipment, so they are well-equipped to get the job done correctly. Our contractors reflect our company values: delivering consistent service with the highest integrity. Each of our plumbers are professionally trained, licensed and well-informed on the latest developments in plumbing practices to best serve our community.

Our Process

Since 2008, we have been working toward the best, most effective ways to serve our customers. Whether residential or commercial plumbing, we streamline our process for a highly effective and efficient service. Our contractors assess your needs, diagnose your problems, and suggest the best, most cost-effective solutions. We are upfront with our estimates to avoid any surprise charges. Our strong team of office staff and estimators ensures every job flows smoothly from start to finish.