H2O Backflow & Plumbing provides professional backflow testing, RPZ testing, backflow repair, and backflow prevention services throughout Dallas, TX. We serve commercial properties, residential customers, HOAs, irrigation contractors, restaurants, office buildings, medical facilities, apartment communities, schools, and industrial facilities.

As a TCEQ BPAT licensed backflow tester and Responsible Master Plumber, we provide accurate testing, detailed documentation, professional repairs, and dependable customer service.

Whether you need your annual backflow test, a failed assembly repaired, or a complete backflow preventer replacement, H2O Backflow & Plumbing is ready to help.

📞 Call 214-415-6551

Backflow prevention devices protect drinking water by preventing contaminated water from flowing back into the public water supply.

We provide professional testing for:

• Commercial buildings

• Office complexes

• Restaurants

• Medical facilities

• Schools

• Apartment communities

• Industrial facilities

• Irrigation systems

• Residential properties

Our certified services include:

• Annual backflow testing

• RPZ testing

• Double check valve testing

• Pressure vacuum breaker testing

• Irrigation backflow testing

• Fire line backflow testing (where applicable and within your licensing/scope)

• Commercial backflow testing

• Residential backflow testing

A failed backflow test doesn’t always require a full replacement.

We repair and rebuild many assemblies, including:

• Watts 009 repair

• Watts LF009 rebuilds

• Wilkins backflow repair

• Febco backflow repair

• Zurn backflow repair

• Relief valve repairs

• Internal component replacement

• Complete backflow preventer replacement when necessary

Our goal is to restore your device whenever it’s practical and cost-effective.

We work with:

• Property management companies

• Restaurants

• Shopping centers

• Office buildings

• Retail businesses

• Schools

• Churches

• Manufacturing facilities

• Irrigation contractors

• HOAs

We understand the importance of timely testing and keeping water systems protected.

Customers throughout Dallas choose H2O because we provide:

✅ TCEQ BPAT licensed backflow testing
✅ Responsible Master Plumber
✅ Over 20 years of plumbing experience
✅ Residential and commercial service
✅ Professional testing reports
✅ Honest repair recommendations
✅ Quality workmanship and dependable service

H2O Backflow & Plumbing proudly provides backflow services throughout:

• Dallas

• Mesquite

• Garland

• Richardson

• Irving

• Grand Prairie

• Carrollton

• Farmers Branch

• Addison

• Rockwall

• Forney

• Mesquite

• The DFW Metroplex

How often should a backflow preventer be tested?

Many backflow prevention assemblies require annual testing, though the exact requirements depend on local regulations and the type of device installed.

What happens if my backflow assembly fails?

A failed test may require repair, rebuilding, or replacement. We inspect the device and recommend the most appropriate solution based on its condition.

Can you repair a Watts 009 backflow preventer?

Yes. H2O Backflow & Plumbing repairs and rebuilds Watts 009 and LF009 assemblies, along with several other major backflow brands.

Do you provide commercial backflow testing?

Yes. We provide certified backflow testing for commercial, industrial, irrigation, and residential customers throughout Dallas and the DFW Metroplex.

Call H2O Backflow & Plumbing Today

Need certified backflow testing in Dallas TX?

H2O Backflow & Plumbing provides professional testing, repairs, rebuilds, and replacements for residential and commercial customers throughout the Dallas area.

📞 Call 214-415-6551 today to schedule your backflow test.