Serving Gilroy, CA and the 
Surrounding Communities
Ernie's Plumbing and Repair Service Inc - Logo


Keep Your Lines Contamination-Free

Certified Backflow Testing

For backflow testing you can trust, call Ernie's Plumbing & Repair Service Inc at 408-847-3274. We are DIR-certified, which means the Department for Internal Relations has certified us to work with school districts, city utilities, and more.
  • Commercial backflow testing
  • Industrial backflow testing
  • Municipal backflow testing
  • Residential backflow testing
water leak from a pipe

Comprehensive Backflow Prevention Service

  • Testing
  • Replacement
  • Repair
  • New installation
plumber working

Great Prices on Thorough Backflow Prevention Services

  • Tests for back pressure from outside sources
  • Prevents chemical and other line contamination
  • State-mandated annual testing for backflows
industrial plumbing and valves
plumbing valves
Call NOW to take advantage of our iron-clad, 1-year plumbing warranty on labor.
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