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Backflow Testing Services in Scottsdale, Arizona

Finding a reliable backflow testing professional in Scottsdale, Arizona is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 105 backflow testing companies serving Scottsdale and surrounding communities including Tempe, Tempe Junction, Mesa.

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 Scottsdale 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 Scottsdale 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.

105 listed providers

Services:
NW
11 mi

No Worries Rooter Plumbing & Water Cleanup

4.8(125)

Company · Gilbert, AZ · 11 mi

Website
WP
12 mi

Water Pros Plumbing

5.0(153)

Company · Gilbert, AZ · 12 mi

Website
SP
12 mi

Springs Plumbing

5.0(356)

Company · Phoenix, AZ · 12 mi

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Somers Plumbers - Phoenix Plumbing Company backflow testing
12 mi

Somers Plumbers - Phoenix Plumbing Company

5.0(295)

Company · Phoenix, AZ · 12 mi

CommercialResidentialEmergency Service
Website
ABC Water Works Inc backflow testing
Testing Verified
12 mi

ABC Water Works Inc

5.0(3)

Company · Testing Verified · Phoenix, AZ · 12 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…

Read more on Google
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Mason Pro Services backflow testing
12 mi

Mason Pro Services

4.9(1,281)

Company · Chandler, AZ · 12 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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IK
12 mi

I Know A Guy Plumbing LLC

4.9(16)

Company · AZ · 12 mi

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FS
12 mi

Fireshield Services, LLC

4.9(108)

Company · Mesa, AZ · 12 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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AP
13 mi

ASAP Plumbing

4.7(2,202)

Company · Tempe, AZ · 13 mi

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OP
13 mi

Ocean Plumbing LLC

5.0(108)

Company · Phoenix, AZ · 13 mi

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GT
13 mi

Greenway Technologies

5.0(9)

Individual · Phoenix, AZ · 13 mi

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SD
13 mi

Sprinkler Doctors

4.5(92)

Company · Gilbert, AZ · 13 mi

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AH
13 mi

American Home Water & Air

4.9(3,020)

Company · Phoenix, AZ · 13 mi

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CF
Testing Verified
13 mi

Contractor Fire Protection, Inc.

4.9(7)

Company · Testing Verified · Mesa, AZ · 13 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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BP
13 mi

B P S Inc

4.3(4)

Company · AZ · 13 mi

Website
Rainwater Plumbing and HVAC backflow testing
Testing Verified
13 mi

Rainwater Plumbing and HVAC

4.6(83)

Company · Testing Verified · Chandler, AZ · 13 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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BP
14 mi

Blue Plumbing LLC

4.3(29)

Company · Phoenix, AZ · 14 mi

Website
RP
Testing Verified
14 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(710)

Company · Testing Verified · Chandler, AZ · 14 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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Robins Plumbing, Inc backflow testing
14 mi

Robins Plumbing, Inc

4.9(1,268)

Company · Phoenix, AZ · 14 mi

CommercialResidentialEmergency Service
Website
PD
14 mi

Phoenix Discount Leak Detection

3.0(2)

Individual · Phoenix, AZ · 14 mi

Website
Backflow Protection backflow testing
14 mi

Backflow Protection

No reviews yet

Company · Phoenix, AZ · 14 mi

Same Day Service
Website
TP
Testing Verified
15 mi

The Plumbing Plug

5.0(14)

Company · Testing Verified · Chandler, AZ · 15 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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FR
15 mi

FERRIN RYCO

3.6(33)

Individual · Mesa, AZ · 15 mi

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JP
15 mi

JP Plumbing LLC

5.0(268)

Company · AZ · 15 mi

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VP
15 mi

VetPro Plumbing

4.6(22)

Company · AZ · 15 mi

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Phoenix Water Softeners backflow testing
15 mi

Phoenix Water Softeners

4.6(9)

Individual · Chandler, AZ · 15 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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Website
Plumbers Near Me - Water Heater & Plumbing Services backflow testing
15 mi

Plumbers Near Me - Water Heater & Plumbing Services

5.0(746)

Company · Chandler, AZ · 15 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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ABC Water Works, Inc backflow testing
Testing Verified
Owner Verified15 mi

ABC Water Works, Inc

No reviews yet

Company · Testing Verified · Mesa, AZ · 15 mi

Backflow TestingPreventer Repair
Website
Jimmy Joe's Plumbing backflow testing
15 mi

Jimmy Joe's Plumbing

4.8(108)

Company · Mesa, AZ · 15 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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Website
AA
15 mi

ABS Arizona Backflow Spec

No reviews yet

Company · Phoenix, AZ · 15 mi

Diamondback Plumbing backflow testing
Testing Verified
16 mi

Diamondback Plumbing

4.5(691)

Company · Testing Verified · Phoenix, AZ · 16 mi

Backflow TestingCommercialEmergency Service
Website
CP
16 mi

CopperStone Plumbing, LLC

5.0(47)

Company · Phoenix, AZ · 16 mi

Website
RP
Testing Verified
16 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(678)

Company · Testing Verified · Mesa, AZ · 16 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…

Read more on Google
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AA
16 mi

Aero Automatic Sprinkler Co

3.5(17)

Company · Phoenix, AZ · 16 mi

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AI
16 mi

AnyBackFlow.com Inc.

5.0(3)

Company · AZ · 16 mi

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AP
16 mi

AquaSmart Plumbing

5.0(45)

Company · AZ · 16 mi

Website
Anthony's Plumbing backflow testing
Testing Verified
16 mi

Anthony's Plumbing

4.8(645)

Company · Testing Verified · Phoenix, AZ · 16 mi

Backflow TestingCommercial
Website
OX Plumbing Services LLC backflow testing
16 mi

OX Plumbing Services LLC

5.0(325)

Company · Mesa, AZ · 16 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…

Read more on Google
Website
Bleuwave Plumbing backflow testing
17 mi

Bleuwave Plumbing

4.8(58)

Company · Chandler, AZ · 17 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…

Read more on Google
Website
DD
17 mi

Desert Drain Plumbing

5.0(486)

Company · Mesa, AZ · 17 mi

Website
1C
17 mi

1st Choice Plumbing

5.0(25)

Company · Phoenix, AZ · 17 mi

Website
BC
17 mi

Brewer Commercial Services

4.1(44)

Company · Phoenix, AZ · 17 mi

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BF
17 mi

Benjamin Franklin Plumbing of Phoenix, AZ

4.8(1,946)

Company · Phoenix, AZ · 17 mi

Website
CB
Testing Verified
17 mi

Clover Backflow LLC

5.0(8)

Company · Testing Verified · Gilbert, AZ · 17 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…

Read more on Google
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WC
18 mi

West Coast Plumbing and Air

4.9(48)

Company · Phoenix, AZ · 18 mi

Website
AZ Preferred Plumbing LLC backflow testing
18 mi

AZ Preferred Plumbing LLC

4.6(198)

Company · Chandler, AZ · 18 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…

Read more on Google
Website
CB
18 mi

Christian Brothers Plumbing, A/C, & Electrical

4.8(2,149)

Company · Glendale, AZ · 18 mi

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Frequently Asked Questions About Backflow Testing in Scottsdale

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.

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 Scottsdale 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 Scottsdale 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 Scottsdale, 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 Scottsdale area.

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