One Flow Backflow — Fullerton Backflow Services

Business Overview

One Flow Backflow Fullerton CA is a licensed backflow service provider serving Southern California since 2018. The company handles testing, repairs, installations, and troubleshooting for both residential and commercial properties. Technicians are licensed contractors trained in cross-connection control and familiar with local plumbing codes. Emergency backflow service is available for urgent leaks or failed assemblies.

Key Services

  • Backflow testing: Annual compliance testing for all common device types.
  • Backflow repair & troubleshooting: Leak diagnosis, part replacement, and field repairs.
  • Installation & replacement: New device installations and upgrades to meet water authority standards.
  • Plumbing support: Plumbing inspection, installation or replacement, and plumbing repair tied to backflow systems.
  • Paperwork & compliance: Test reports and documentation submitted to local water authorities and county health departments.

Areas Served

One Flow Backflow Fullerton CA operates throughout Orange County and beyond. Typical service areas include Anaheim, Irvine, Garden Grove, Fullerton, Orange, Buena Park, La Habra, Placentia, Brea, Yorba Linda, Lake Forest, and many nearby communities. The company also supports customers in parts of Los Angeles and Riverside regions listed in its service area.

Company History

Founded in 2018, One Flow began in Orange County focused on backflow testing. It grew from a small local operation into a well-regarded service provider across Southern California. The company built a customer base by focusing on practical workmanship and fair pricing. Over time the team expanded, adding certified testers and licensed contractors to meet regulations and seasonal demand.

Leadership

The founder brings decades of experience in plumbing and irrigation. Starting under his father, he ran an irrigation service at age 21 before forming One Flow to concentrate on backflow prevention. That hands-on background in water hydraulics and field work shapes how the company trains technicians and serves communities across Orange County.

Specialties & Highlights

  • Certified Backflow Testers for annual testing and report filing.
  • Experienced with both small residential devices and large commercial assemblies.
  • Licensed contractors who follow local water authority rules and county health codes.
  • Emergency response for backflow failures and contamination concerns.
  • Customer education and clear compliance paperwork after each visit.

Why Locals Choose One Flow Backflow

Residents and businesses in Fullerton and nearby cities pick One Flow Backflow Fullerton CA for steady, straightforward service. The crew shows up with the right tools, follows code, and leaves documentation for water agencies. In a climate where irrigation systems and older plumbing can cause cross-connection risks, local property owners value their quick response and practical explanations.

Hours: Mon–Fri 7:00 AM–8:00 PM; Sat–Sun 9:00 AM–5:00 PM.

Contact Information

One Flow Backflow

★★★★★ 5.0 / 5 (8)

: Fullerton, CA 92832

: (714) 852-1213

: http://backflowtestpros.com

Business Services

  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair

Business Location & Hours



Mon:7:00 AM - 8:00 PM
Tue:7:00 AM - 8:00 PM
Wed:7:00 AM - 8:00 PM
Thu:7:00 AM - 8:00 PM
Fri:7:00 AM - 8:00 PM
Sat:9:00 AM - 5:00 PM
Sun:9:00 AM - 5:00 PM
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