About Horn's

Horn's Backflow is a family-owned and operated company in business for over 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!

View Our Services

Get Your Property's Plumbing in Order LA's Backflow & Plumbing Professionals

Join Our Team Apply Online

Have a Question?

Our team is happy to answer your questions about our available services, hours or areas we serve.

First Name
Please enter your first name.
Last Name
Please enter your last name.
Phone
Please enter your phone number.

This isn't a valid phone number.
Email
Please enter your email address.

This isn't a valid email address.
Address
Please enter your address.
Address 2
Are you a new customer?
Please make a selection.
How can we help you?
Please enter a message.

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