Backflow Testing Services in Tempe, Arizona
Finding a reliable backflow testing professional in Tempe, Arizona is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 100 backflow testing companies serving Tempe and surrounding communities including Tempe Junction, Mesa, Scottsdale.
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 Tempe 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 Tempe 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.
100 listed providers

Scottsdale Plumbing Co
Company · Scottsdale, AZ · 4 mi
“I requested a service call on a Wednesday and was scheduled for a plumber to come to my location at 8 AM the next morning by a friendly employee in the Scheduling Department. Plumber Nick arrived…”
Read more on Google
Metering Services Inc
Company · Testing Verified · Tempe, AZ · 4 mi
“We are a Taco Bell franchise with 14 stores. Metering Services has been one of those vendors who is consistently 100% on top of every need we have. Any time I get a letter from one of the cities that…”
Read more on Google
City Wide Plumbing & Service Co.
Company · Testing Verified · Tempe, AZ · 4 mi
“Dave was the technician that serviced our problem . The gas had been turned off and locked out by South West Gas Because of a minor electrical fire . Sw Gas required a pressure test on the gas line…”
Read more on Google
City Wide Backflow Prevention Co
Company · Testing Verified · Tempe, AZ · 4 mi
“They were quick and affordable. They also did a terrific job.”
Read more on Google
Mr. Rooter Plumbing of Phoenix Arizona
Company · Mesa, AZ · 4 mi

Cross Connection Environmental
Company · Testing Verified · Tempe, AZ · 4 mi
“Knowledge people and great Service, been working with them for 17yrs and no issues not handled completely”
Read more on Google
Scottsdale Flow Irrigation LLC
Company · Scottsdale, AZ · 5 mi
“I called to get an assessment of what I thought was a leak in my sprinkler causing excessive moist dirt. Ryan came by and quickly determined the problem. He informed me right away. He checked the…”
Read more on Google
Option One Plumbing
Company · Testing Verified · Phoenix, AZ · 5 mi

Backflow Parts USA
Company · Phoenix, AZ · 5 mi
“The level of Customer Care this company provides is something that we almost never experience anymore. I am just a homeowner with very little plumbing experience, but these folks were able to figure…”
Read more on GoogleBackflow Prevention Device Inspections
Company · Testing Verified · Phoenix, AZ · 5 mi
“BPDI is a great company to work with! The staff is friendly and goes above and beyond to accommodate. The technician (Eric) was super efficient and worked with our schedule. Adrienne was very helpful…”
Read more on Google
ABC Water Works Inc
Company · Testing Verified · Phoenix, AZ · 6 mi
“I work for an HOA management company and regularly use ABC Water Works for backflow inspections and repairs. The staff is always friendly and professional. They communicate clearly on the status of…”
Read more on Google
Mason Pro Services
Company · Chandler, AZ · 6 mi
“Mitchell and Masons Pro Services have always provided an amazing professional experience. Mitchell has done 4 different plumbing jobs in my house. All jobs were completed with excellence. Last year I…”
Read more on Google4 Peaks Fire Protection LLC
Company · Testing Verified · Mesa, AZ · 7 mi
“I had a great experience with Tyler and 4 Peaks Fire. The city of Scottsdale required my to add a backflow prevention unit on my business. 4 Peaks was responsive, answered questions, and was inline…”
Read more on GoogleRoto-Rooter Plumbing & Water Cleanup
Company · Testing Verified · Chandler, AZ · 8 mi
“For my plumbing issue I was disappointed because my window was 10:39-12:39 and then I kept getting texts it would be later (good communication about being late). It was 4:15 before the plumber…”
Read more on Google
Rainwater Plumbing and HVAC
Company · Testing Verified · Chandler, AZ · 8 mi
“I had a scary event at my home with a gas leak resulting in my gas been turned off. A plumber was recommended. A call was made to Rainwater Plumbing and Walter responded and within two hours he was…”
Read more on Google
Phoenix Water Softeners
Individual · Chandler, AZ · 8 mi
“I am incredibly satisfied with the water softening equipment I purchased. The system works flawlessly, significantly improving the water quality in my home. Installation was straightforward, thanks…”
Read more on GoogleThe Plumbing Plug
Company · Testing Verified · Chandler, AZ · 9 mi
“This guy l knows exactly what he is doing. I had a filter put in to my kitchen faucet and refrigerator. He had to drill a hole into my granite countertop, which is an entire island, and he did it…”
Read more on Google
Plumbers Near Me - Water Heater & Plumbing Services
Company · Chandler, AZ · 9 mi
“Plumbers Near Me, LLC sent someone over this morning to swap out my old water heater. The new unit was installed in a couple of hours without any hassle. They replaced the faulty thermostat and made…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in Tempe
Most jurisdictions in Arizona require backflow testers to hold a current certification from an approved training program, typically involving classroom instruction, a hands-on practical exam, and continuing education credits. Some municipalities maintain their own approved-tester lists. Always verify certification before hiring.
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Tempe 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 Tempe 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 Tempe, 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 Tempe 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 Tempe 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.
Nearby Cities in Arizona
For Providers
Own a Backflow Testing Business?
Claim your listing to manage your profile, track leads, and get premium placement.
