Backflow Testing Services in Kent, Washington
Finding a reliable backflow testing professional in Kent, Washington is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 8 backflow testing companies serving Kent and surrounding communities including East Hill-Meridian, Des Moines, Auburn.
Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the Kent area.
Most water authorities in Washington require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.
Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near Kent directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.
Data source: Google Maps. Always verify licensing with your local water authority.
8 listed providers
Beacon Plumbing, Heating, Electrical & Mechanical Inc - Tacoma
Tacoma, WA · 13 mi
“We had a water heater catastrophe and needed someone to come out quick. Our usual plumber couldn’t get out that morning and I remembered the Beacon number from an ad on KEXP so I gave them a call…”
Read more on Google
Pacific APC
Testing Verified · Issaquah, WA · 14 mi
“I recently hired Pacific APC Backflow Solutions for backflow testing, and I was thoroughly impressed with their work. The technician arrived on time, explained the process clearly, and completed the…”
Read more on GoogleRoto-Rooter Plumbing & Water Cleanup
Tacoma, WA · 14 mi
“We discovered a blocked drainage system over the holidays… while the in laws were staying with us. It was like a horror scene from a Christmas movie, the Mother in Law informing you that there was…”
Read more on GoogleHarts Plumbers, Electricians, & HVAC Technicians
Tacoma, WA · 15 mi
“Called Harts after I called another plumbing company that charged by the hour, made me feel uncomfortable to pay by the hour instead of having it bid out before beginning work and to know exact cost…”
Read more on Google
Roto-Rooter Plumbing & Water Cleanup
Seattle, WA · 15 mi

Mr. Rooter Plumbing of Tacoma
Tacoma, WA · 17 mi
“On Sunday August 31st late in the evening, our hot water heater gave out. Tomorrow being Labor Day, I had no hope that I would be able to get it fixed. I had remembered seeing the Mr. Rooter trucks…”
Read more on Google
Helpful resources
Frequently Asked Questions About Backflow Testing in Kent
Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in Washington require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in Washington require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Kent can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
Some certified testers near Kent offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.
Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Kent with real customer reviews.
RPZ (Reduced Pressure Zone) testing verifies that your reduced pressure backflow preventer is functioning correctly to protect your water supply from contamination. A certified tester uses specialized gauges to measure differential pressures across the assembly. RPZ devices are typically required for high-hazard connections.
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