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Call Us Today!
(830) 379-8624


Welcome to A-1 Tri-County Plumbing

A-1 Tri-County Plumbing has served the Seguin, New Braunfels, San Marcos and San Antonio, Texas, areas for more than 26 years. We pride ourselves on providing outstanding plumbing services to both residential and commercial clients at affordable prices. All of our plumbing team is licensed and highly trained to handle any job, no matter how big or small.

Choose A-1 Tri County Plumbing:

  • More Than 40 Years Combined Experience
  • Family Owned and Operated
  • Fully Insured, Bonded and Licensed
  • 24/7 Emergency Service

Services We Provide:

  • Commercial Plumbing Repair and New Installations
  • Residential Plumbing Repair and Renovations
  • Leak Repair
  • Sewer Cleaning and Repair
  • Water Heater Repair, Service, and Installation
  • All Plumbing Service and Repair

24 Hour Service

A-1 Tri-County Plumbing

101 Ermel St.
Seguin, TX 78155

830-379-8624 - Seguin
512-353-8656 - San Marcos
830-629-1757 - New Braunfels


  • TX State License #M11807

YP 360