Tankless Water Heater Maintenance in San Antonio

Select a Tankless Water Heater Service

Flushing your water heater's tank of sediment will:

  • Extend your water heaters lifespan
  • Improve your water's efficiency
  • Help prevent devastating tank bursts, which can cause thousands of dollars in water damage

⭐⭐⭐⭐⭐ - We're rated a 4.8 out of 5 on Google with over 800 satisfied customers. See why Shafer Services Plus has been San Antonio's preferred water heater maintenance experts for over 100 years!


Signs you need this

  • Your water heater is making a popping noise.
  • Your water is "hard" (full of minerals). San Antonio's water is FULL of minerals.
  • You water heater takes longer than normal to heat more water.

What's included

  • A trained plumber who will flush your water heater of sediment build-up
  • 1-year labor warranty
  • 100% satisfaction guarantee


We can service ALL brands of gas and electric water heaters including:

  • AO Smith
  • General Electric (GE)
  • Kenmore
  • Rheem
  • Whirlpool