About Horn's

Horn's Backflow is a family-owned and operated company in business for almost 20 years. Veteran owned and founded, our family strives to build long-lasting relationships with our clients. Our headquarters is based in Valencia, however, our service area stretches down to Orange County and across to San Bernadino and Ventura Counties. Contact us today to find out what we can do for you!

Get Your Property's Plumbing in Order LA's Backflow & Plumbing Professionals
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What Makes Horn's a Community Name?

  • SERVICE THROUGHOUT LA COUNTY
  • CERTIFIED BACKFLOW & PREVENTION TESTING
  • 24/7 EMERGENCY SERVICES
  • QUALITY WORK GUARANTEED
  • VETERAN OWNED BUSINESS