Rheem Tankless hot water heater

Tankless Hot Water Heater Services in Houston, TX

South Texas Piping specializes in tankless water heater installation, repair, and replacement in Houston, Pearland, TX, and surrounding areas. Our experienced plumbers provide reliable hot water solutions for residential and commercial properties. Whether your tankless water heater has stopped heating, displays error codes, or needs replacement, our team can diagnose and resolve the problem. We install and service gas and electric tankless water heaters, helping customers enjoy energy-efficient, on-demand hot water. From emergency hot water repairs to complete tankless system upgrades, South Texas Piping delivers professional workmanship and dependable service. Looking for a trusted tankless water heater plumber near Houston? Call South Texas Piping at 832-206-7589 today!

Tankless Water Heater Repair, Installation & Maintenance in Houston, TX

No hot water, tankless error codes, or fluctuating water temperatures? South Texas Piping provides professional tankless water heater repair, installation, replacement, flushing, and descaling in Houston, Pearland, and surrounding areas. Our experienced plumbers service major manufacturers, including Rinnai, Navien, Rheem, A. O. Smith, Noritz, and Bradford White. From ignition failures and mineral buildup to complete tankless system replacements and eligible manufacturer warranty assistance, we help restore reliable hot water.

Modern water heater and boiler installed on a tiled wall.
Three modern tankless water heaters in different sizes and colors.

Tankless Diagnoses

Our plumbers diagnose ignition failures, faulty sensors, heating problems, water flow issues, mineral buildup, and other tankless water heater malfunctions. We install compatible replacement components, including flow sensors, igniters, flame rods, inlet filters, valves, and other manufacturer-approved parts when available.

Tankless Warranty Replacement

Warranty upgrading or replacing an older tankless water heater? South Texas Piping provides professional tankless water heater installation, replacement, and repair in Houston, Pearland, and surrounding areas. We service Rheem, A.O. Smith, Bradford White, Navien, and Rinnai systems, including manufacturer warranty replacements when equipment qualifies under applicable warranty terms. Whether your unit has failed, delivers inconsistent hot water, or needs an efficiency upgrade, our experienced plumbers manage the replacement process with minimal disruption and expert craftsmanship. Get dependable hot water solutions for your home or business. 

Man repairing a boiler with tools.