Managed Backflow Installation Testing & Repair

As a water authority certified backflow tester, cross connect specialist, and bonded + insured CA licensed contractor, Backflow Test Pros simplifies backflow testing installation and repair compliance process by helping homeowners and responsible businesses avoid violations and noncompliance when backflow preventer devices are tested installed and repaired.

With a reputation built on expertise, integrity and customer satisfaction, we provide affordable, backflow testing and repair services and manage every step of the local water authority compliance process in an otherwise complicated and time consuming process to ensure your residential or commercial property meets national, state and municipal compliance requirements.

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Dedicated to Protecting Southern California's Public Water Resource

Backflow Test Pros is a proudly owned and operated family business started in 2019 by John and Steve Stoeckel. The expansion into backflow services was the natural progression of our success as landscape irrigation specialists. From the beginning, we joined forces to pursue a goal of more exacting standards and greater professionalism to the backflow prevention industry.

Since then our company has grown to provide backflow installation, testing and repair services to leading commercial clients and residential communities across Southern California.

Throughout our expansion, we’ve never strayed from our founding values of integrity, honesty, and customer service. Knowing that the security of our public water resource relies on the integrity of our service drives us to pursue excellence daily.

We are dedicated to best of class service and draw on the deep expertise of our invaluable team to deliver the best value in backflow prevention services. This dedication to daily excellence is reflected in our satisfaction guaranteed service, competitive prices, installation warranty and complementary repair coverage.

As California licensed plumbers and American Water Works Association certified backflow testers and cross connect specialists, Backflow Test Pros is 100% dedicated to helping commercial and residential clients throughout Southern California meet backflow prevention compliance requirements.

We take great pride in protecting Southern California's water resources. Moreover, we recognize that our success is achieved one customer at a time.

Looking to the decade ahead, we thank you for the opportunity to serve as your preferred backflow prevention installation, testing and repair partner.

AWWA Certified Backflow Testers Cross Connect Control Specialists

As a CA State Licensed Contractor and AWWA Cross Connection Control Specialists, our team of experienced backflow experts work with County Health Departments and Municipal Water Departments throughout Southern California to protect our water and prevent backflow contamination.

Same Day Report SubmissionLicensed CA ContractorAWWA Certified TestersMulti-Device DiscountsFree Repair CoverageInsured 2+ MillionPriority Scheduling

Everything Done For You Backflow Prevention Services

Annual Backflow Testing

No matter what the type and size of your backflow preventer devices, Backflow Test Pros' certified backflow specialized technicians have the knowledge and experience to ensure your backflow preventer devices are properly tested to meet local water authority backflow prevention test compliance requirements.

We specialize in delivering managed, hassle-free backflow maintenance services to the leading commercial clients in Southern California. Our managed turn-key backflow installation, testing and repair services ensure that your backflow preventer assemblies are in compliance and that you avoid costly fines and civil liabilities.

From obtaining and deciphering your annual water department backflow test report letters to communicating your test results with the local water authority and ensuring your backflow test compliance is documented before due dates, we manage your backflow test prevention compliance process so you can focus on your business.

  • Professional, Hassle-Free Service
  • Everything Done for You
  • Availability Outside Business Hours
  • Multi-Device Test Discounts
  • Advanced Scheduling
  • Due Date Monitoring
  • Fire Line Test Mode Assistance
  • Water Authority Documentation
  • Discounted Cage
  • Free Backflow Preventer Lock
  • 24/7 Backflow Expert Support
  • Up to $500 Repair Credit

Best Value Competitively Priced Backflow Prevention Testing Installation & Repair Services

Backflow Test Pros provides dedicated support in everything from initial scheduling, water department communications, due date tracking, same day approval, routine maintenance and urgent repairs.

As a Backflow Test Pros client you can rest assured knowing that your backflows assemblies are monitored and compliant with local water authority regulations.

Backflow Installation
Backflow Prevention Testing
Backflow Repair Replacement
Backflow Management
Backflow Repair Coverage
Multi-Device Discounts
Emergency Service
Serving Southern California
Multi-Location Scheduling
Test Document Retrieval
Due Date Extensions
Same-Day Certification
Free Lock Upgrades
Priority Scheduling
Backflow technician on a job site
Backflow Test Pros crew member in the field
Backflow Test Pros technician preparing field service work
Backflow Test Pros technician at a commercial property

OUR CREW

Trusted by Residential & Commercial Clients Throughout Southern California

From the single family homes and apartment communities to restaurants, service stations, department stores and industrial facilities; we are the trusted choice for backflow prevention testing and repair services across Southern California. Our certified specialists ensure that every backflow prevention device is properly inspected, tested, and repaired to safeguard your water supply and maintain full compliance with local and state regulations. Whether you're a homeowner, property manager, or business owner; we offer fast, reliable service, including priority scheduling, same-day certification, and emergency repairs. With a reputation built on expertise, integrity and customer satisfaction, we provide affordable, backflow testing and repair solutions that protect both your business and the public water supply.

Sydney and her team at Backflow Test Pros are amazing. They've been taking care of all of our backflow needs for years. Everything is so convenient, and they even saved us money when it was time to replace our main backflow valve Honest and reliable company. Excellent service. I highly recommend their annual backflow testing and repair services.

I manage a hotel in Garden Grove, near Disneyland and I am very happy with the service Backflow Test Pros provides. I have been using them for 3 years now. Their customer service and reliability are top notch. I highly recommend them. They handle everything professionally, they even submit the paper work to the city for me.

John and his Backflow Test Pros team have assisted me on multiple occasions where it was after hours and short notice. Most recently I needed assistance and even though he was on vacation he still arranged to get my testing completed. On time, professional, knowledgeable, and willing to help resolve unforeseen issues when on site. Definitely the company I reach out to whenever I have needs.

Honest and reliable company. Backflow Test Pros delivers on their promise expertise and professionalism. I have used them for a few years and they are always available for testing and repairs. This company is great! They handle everything professionally, they even submit the paper work to the city for me. Thank you so much!

Wow! Backflow Test Pros raises the bar every time I call. They are reliable and do excellent work! The testing is easy, the repairs are affordable, and I'm able to schedule around my store hours to avoid disruption to my water. Outstanding service, highly recommend.

We've used Backflow Test Pros for for years. They provide competitively prices, quality dependable service, and submit our paperwork on time. We also really like their multi-device discounts! Highly recommend them for certification and repairs of backflow preventer devices.

Lock your 2026 pricing with multi-location scheduling

Best price guarantee. Schedule in advance with confidence of knowing you're receiving best in class service for the most competitive price.