Backflow Testing Services in Peoria, Arizona
Finding a reliable backflow testing professional in Peoria, Arizona is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 61 backflow testing companies serving Peoria and surrounding communities including Sun City, Glendale, El Mirage.
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 Peoria area.
Most water authorities in Arizona 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 Peoria 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.
61 listed providers
The Plumber Guy
Individual · Peoria, AZ · 2 mi
“I had an emergency plumbing situation shortly after purchasing my condo, and I can’t say enough good things about the entire team. Roxy was calm, professional, and incredibly helpful in coordinating…”
Read more on GoogleReddi Services
Company · Testing Verified · Peoria, AZ · 2 mi
“We have used Reddi Services for HVAC and plumbing, since we bought our house back in 2018. Thanksgiving 2025, I went to put groceries in our garage freezer and found our hot water tank was leaking…”
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Plumbing Masters
Company · Peoria, AZ · 2 mi
“Last Saturday, December 13, 2025 my water heater went out and I found this company online. It had a great star rating, and I'm happy to say they live by this rating. A person by the name of: Levi…”
Read more on GoogleA P Fire Protection
Company · Glendale, AZ · 3 mi
“Myles was the sales rep I worked with to make the appointments and get quotes for replacing a sprinkler head as well as servicing my fire extinguishers. He was very professional, prompt and…”
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Sprinkler Doctors
Company · Glendale, AZ · 5 mi
“My drip system was suffering from an inoperative zone and as a result I lost one tree and nearly lost two others. I initially called a competitor and after a $90 service call the technician quoted me…”
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Beebe Plumbing
Company · Testing Verified · Peoria, AZ · 5 mi
“Referred to me by another customer. Called them out for a for a major Gas Line install. They tapped into existing gas lines set for my furnace in order to connect a gas range, a second line for a gas…”
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Diamondback Plumbing
Company · Testing Verified · Phoenix, AZ · 8 mi
Smiley Plumbing
Company · Testing Verified · Peoria, AZ · 9 mi
“Found out we had a leak after traveling. Came the same day we called and was able to tell us what was wrong and fix it same day. He was incredibly friendly, gave great advice about the leak…”
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Certizona Fire & Safety
Company · Testing Verified · Peoria, AZ · 9 mi
“Great company. We originally had a company that will remain unnamed (Starts with a "Cin" and ends with a "Tas") that we had issues getting service from, was always over charged and didn't always do…”
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Somers Plumbers - Phoenix Plumbing Company
Company · Phoenix, AZ · 10 mi
F6 Backflow Services,LLC
Company · Testing Verified · Surprise, AZ · 11 mi
“What can I say, I couldn’t ask for a better experience. I had a backflow specialist that had been helping us out for several years, but he then retired. I was then quoted a ridiculously high amount…”
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Option One Plumbing
Company · Testing Verified · Phoenix, AZ · 18 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Peoria
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Peoria often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.
Many certified backflow testers in Peoria will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.
Backflow testing in Peoria, Arizona typically costs between $50 and $200 per device, depending on the type of backflow preventer and the complexity of the installation. RPZ assemblies generally cost more to test than double check valve assemblies. Contact providers listed above for current pricing in the Peoria area.
If a backflow preventer fails its annual test, the certified tester will diagnose the issue, often a worn check valve, damaged disc, or fouled relief valve. Most testers in Peoria can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.
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 Arizona require cross-connection control programs for commercial properties and irrigation systems.
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