Description

We at Authority Plumbing & Drain are a family-owned and operated, licensed, bonded, and insured plumbing contractor proudly serving residential and commercial customers across Warrenton, St. Louis, St. Charles, Warren, and Lincoln Counties. With over 25 years of experience, we guarantee our labor and products—and hold ourselves to a higher standard of service, precision, and respect.

What We Offer:

Full-service plumbing solutions, including repairs, fixture installations, drain cleaning, sewer line work, water line fixes, and code compliance.
Specialized water heater services for gas, electric, and tankless systems—installation, repair, and maintenance—designed for efficiency and reliability.
Swift response and clear communication so you’ll always know what we’re doing and why.
Trusted & reputable—we back our work with guarantees and have earned a reputation for professionalism and fair pricing.

Whether it’s routine fixes or full-scale plumbing challenges, we are your dependable, detail-oriented partner for all your plumbing needs. Contact us today for service you can trust.