FBT

Backflow Testing Services in Gilbert, Arizona

Finding a reliable backflow testing professional in Gilbert, Arizona is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 35 backflow testing companies serving Gilbert and surrounding communities including Chandler, Mesa, Tempe.

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 Gilbert 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 Gilbert 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.

35 listed providers

Services:
Mason Pro Services backflow testing
3 mi

Mason Pro Services

4.9(1,281)

Chandler, AZ · 3 mi

Backflow TestingResidentialEmergency Service

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…

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Rainwater Plumbing and HVAC backflow testing
Testing Verified
3 mi

Rainwater Plumbing and HVAC

4.6(83)

Testing Verified · Chandler, AZ · 3 mi

Backflow TestingCommercial

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…

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Ferguson Waterworks backflow testing
3 mi

Ferguson Waterworks

3.9(16)

Chandler, AZ · 3 mi

Backflow Testing

We have a lot of work going on and with Ferguson as our supplier, they do an excellent job, at the counter as well. Especially Dallas, he is very professional and always making sure we have the right…

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TP
Testing Verified
4 mi

The Plumbing Plug

5.0(14)

Testing Verified · Chandler, AZ · 4 mi

ResidentialFree Estimates

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…

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Plumbers Near Me - Water Heater & Plumbing Services backflow testing
5 mi

Plumbers Near Me - Water Heater & Plumbing Services

5.0(746)

Chandler, AZ · 5 mi

Emergency Service

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…

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Mesa backflow testing
5 mi

Mesa

No reviews yet

Mesa, AZ · 5 mi

Website
Mr. Rooter Plumbing of Phoenix Arizona backflow testing
5 mi

Mr. Rooter Plumbing of Phoenix Arizona

4.7(673)

Mesa, AZ · 5 mi

CommercialResidentialEmergency Service
Website
Bleuwave Plumbing backflow testing
5 mi

Bleuwave Plumbing

4.8(58)

Chandler, AZ · 5 mi

Preventer InstallationResidentialFree Estimates

Should have hired them in the first place. Things to know: - My house was built and designed by the first owner of my property. - I purchased a “whole house filtration system” and I needed my house…

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CB
Testing Verified
5 mi

Clover Backflow LLC

5.0(8)

Testing Verified · Gilbert, AZ · 5 mi

Backflow TestingPreventer Repair

I must say Jake was great, we just closed and moved into our home on Saturday June 30th 2018, and we already had a water leak on Tuesday, OMG, it was our sprinkler system, I got Jake's number from my…

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4P
Testing Verified
6 mi

4 Peaks Fire Protection LLC

2.1(7)

Testing Verified · Mesa, AZ · 6 mi

Backflow TestingPreventer InstallationPreventer Repair

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…

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AZ Preferred Plumbing LLC backflow testing
6 mi

AZ Preferred Plumbing LLC

4.6(198)

Chandler, AZ · 6 mi

Backflow TestingPreventer InstallationCommercial

My husband and I are very satisfied with their professional work. I had several companies check on our 13-year-old units for replacing its system. AZ Preferred Plumbing LLC was by far the best one…

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RP
Testing Verified
6 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(710)

Testing Verified · Chandler, AZ · 6 mi

Backflow TestingCommercialResidential

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…

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CF
Testing Verified
7 mi

Contractor Fire Protection, Inc.

4.9(7)

Testing Verified · Mesa, AZ · 7 mi

Backflow TestingSprinkler Backflow

I hired CFP to do a small project to ensure my fire sprinkler system was up to code for my new business. Even though my project was relatively small, the CFP team was responsive and professional…

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RP
Testing Verified
7 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(678)

Testing Verified · Mesa, AZ · 7 mi

Backflow TestingCommercialResidential

The best experience I've had with a plumber in the 23 years I've lived in Arizona. Casey was incredible from the moment he arrived. Kind, courteous, hard-working, and diligent. His dedication to…

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Phoenix Water Softeners backflow testing
7 mi

Phoenix Water Softeners

4.6(9)

Chandler, AZ · 7 mi

Backflow TestingCommercialEmergency Service

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…

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Jet’n Drains Plumbing & Rooter backflow testing
7 mi

Jet’n Drains Plumbing & Rooter

5.0(50)

Mesa, AZ · 7 mi

Egan was able to determine what was causing our toilets to clog and back up into our shower in a new house, provide us with very detailed reports, and very effective at communicating overall. They…

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OX Plumbing Services LLC backflow testing
8 mi

OX Plumbing Services LLC

5.0(325)

Mesa, AZ · 8 mi

I had Ox Plumbing re-pipe my entire 1420 square-foot home . This was a large project! Erik at OX plumbing was absolutely exceptional! I don’t feel like it’s often where you work with a company that…

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City Wide Plumbing & Service Co. backflow testing
Testing Verified
9 mi

City Wide Plumbing & Service Co.

4.9(234)

Testing Verified · Tempe, AZ · 9 mi

Backflow TestingPreventer InstallationCommercial

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…

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City Wide Backflow Prevention Co backflow testing
Testing Verified
9 mi

City Wide Backflow Prevention Co

5.0(4)

Testing Verified · Tempe, AZ · 9 mi

Backflow TestingPreventer InstallationPreventer Repair

They were quick and affordable. They also did a terrific job.

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Jimmy Joe's Plumbing backflow testing
9 mi

Jimmy Joe's Plumbing

4.8(108)

Mesa, AZ · 9 mi

Backflow TestingPreventer InstallationCommercial

I have had nothing but positive experiences with Jimmy Joe’s Plumbing. Tony came out initially to give us a quote on two projects. He was on time and explained options and the process. The estimate…

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ABC Water Works, Inc backflow testing
Testing Verified
10 mi

ABC Water Works, Inc

No reviews yet

Testing Verified · Mesa, AZ · 10 mi

Backflow TestingPreventer Repair
Website
FS
11 mi

Fireshield Services, LLC

4.9(108)

Mesa, AZ · 11 mi

Backflow TestingSprinkler Backflow

There is no other team in the valley that I trust more with fire safety and backflow components than Fireshield! Over the years, I have managed a diverse portfolio of multifamily and residential…

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ABC Water Works Inc backflow testing
Testing Verified
11 mi

ABC Water Works Inc

5.0(3)

Testing Verified · Phoenix, AZ · 11 mi

Backflow TestingPreventer Repair

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…

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Cross Connection Environmental backflow testing
Testing Verified
11 mi

Cross Connection Environmental

3.0(4)

Testing Verified · Tempe, AZ · 11 mi

Cross-Connection Control

Knowledge people and great Service, been working with them for 17yrs and no issues not handled completely

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All Aloha Plumbing Phoenix backflow testing
11 mi

All Aloha Plumbing Phoenix

4.8(271)

Tempe, AZ · 11 mi

CommercialEmergency Service
Website
Scottsdale Plumbing Co backflow testing
11 mi

Scottsdale Plumbing Co

4.0(45)

Scottsdale, AZ · 11 mi

Backflow TestingCommercialResidential

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…

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Website
Scottsdale Flow Irrigation LLC backflow testing
11 mi

Scottsdale Flow Irrigation LLC

5.0(205)

Scottsdale, AZ · 11 mi

Residential

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…

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Metering Services Inc backflow testing
Testing Verified
12 mi

Metering Services Inc

4.7(30)

Testing Verified · Tempe, AZ · 12 mi

Backflow Testing

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…

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BP
Testing Verified
12 mi

Backflow Prevention Device Inspections

3.9(10)

Testing Verified · Phoenix, AZ · 12 mi

Backflow TestingPreventer InstallationPreventer Repair

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…

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Backflow Parts USA backflow testing
12 mi

Backflow Parts USA

5.0(12)

Phoenix, AZ · 12 mi

Preventer Repair

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…

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Option One Plumbing backflow testing
Testing Verified
13 mi

Option One Plumbing

4.7(513)

Testing Verified · Phoenix, AZ · 13 mi

Backflow TestingCommercialResidential
Website
Knockout Plumbing, LLC backflow testing
19 mi

Knockout Plumbing, LLC

4.9(592)

San Tan Valley, AZ · 19 mi

Emergency Service
Website
Simba Plumbing LLC backflow testing
19 mi

Simba Plumbing LLC

4.9(536)

Phoenix, AZ · 19 mi

Preventer RepairCommercialEmergency Service
Website
Allegiance Water Services backflow testing
19 mi

Allegiance Water Services

4.9(382)

Scottsdale, AZ · 19 mi

Sprinkler BackflowEmergency Service

I was too hasty with the first review below where a gave them a 3 rating. I am revising this to a 5 because today they did follow through on their commitment to pick up the old brine. They needed a…

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Santan Backflow Testing backflow testing
20 mi

Santan Backflow Testing

No reviews yet

San Tan Valley, AZ · 20 mi

Backflow TestingPreventer InstallationPreventer Repair
Website

Frequently Asked Questions About Backflow Testing in Gilbert

Many certified backflow testers in Gilbert 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 Gilbert, 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 Gilbert 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 Gilbert 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.

Many municipalities in Arizona require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Gilbert can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.

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