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Backflow Testing Services in Leawood, Kansas

Finding a reliable backflow testing professional in Leawood, Kansas is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 15 backflow testing companies serving Leawood and surrounding communities including Overland Park, Lenexa, Shawnee.

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 Leawood area.

Most water authorities in Kansas 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 Leawood 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.

15 listed providers

Services:
AS
Testing Verified
3 mi

AWJ Service Co

No reviews yet

Testing Verified · Overland Park, KS · 3 mi

Backflow TestingAnnual Certification
Website
RP
4 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(4,099)

Overland Park, KS · 4 mi

CommercialResidentialEmergency Service

This was my first experience with any plumbing company. I had a last minute leak and it was an emergency. Within the hour they sent out their best man for the job, Aaron was genuinely amazing. He…

Read more on Google
Website
Hamilton Plumbing, Heating, A/C & Rooter backflow testing
5 mi

Hamilton Plumbing, Heating, A/C & Rooter

4.7(11,988)

Overland Park, KS · 5 mi

Oswaldo was awesome. He came out and really dug into the issues. I had a lot of questions and he was able to show me different potential issues, the most likely cause of my problems, and explained…

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Website
RP
Testing Verified
5 mi

Riden Plumbing

4.9(41)

Testing Verified · Overland Park, KS · 5 mi

Backflow TestingCommercialResidential

I can't say enough good things about Riden Plumbing - responsive, quality work, and fair prices! I have used them for many projects in the past few years and have always been pleased! I recently…

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Website
EP
Testing Verified
6 mi

EW Plumbing LLC

4.9(23)

Testing Verified · Overland Park, KS · 6 mi

Backflow Testing

These guys installed a tankless NoritzEZ 111 to replace two tanks I had in the basement. One was failing. I can't say enough about these guys. They were quick and clean. The old water was leaking and…

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Website
LBA Air Conditioning, Heating & Plumbing backflow testing
6 mi

LBA Air Conditioning, Heating & Plumbing

4.7(3,264)

Mission, KS · 6 mi

Backflow Testing

Lindsey was able to have someone evaluate my issue the same day I called and I appreciate that very much. Kudos to Lindsey. The person that evaluated my issue and the technician that performed the…

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Website
A-1 Sewer & Septic backflow testing
Testing Verified
6 mi

A-1 Sewer & Septic

4.8(2,356)

Testing Verified · Kansas City, KS · 6 mi

Backflow TestingCommercialResidential

I recently had the experience of hiring A-1 Sewer & Septic to jet my sewer line, and I couldn't be more thrilled with their service! From the very first call, the team was incredibly transparent and…

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Website
Aegis Fire Protection LLC backflow testing
Testing Verified
7 mi

Aegis Fire Protection LLC

4.8(8)

Testing Verified · Overland Park, KS · 7 mi

Backflow TestingPreventer RepairSprinkler Backflow

Aegis Fire Protection of Overland Park Kansas is our company's go-to fire protection service for all of the AEC projects we are involved in. We regularly refer them to all our associates. They offer…

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Website
Connelly Plumbing Solutions backflow testing
Testing Verified
7 mi

Connelly Plumbing Solutions

4.9(730)

Testing Verified · Lenexa, KS · 7 mi

Backflow Testing

My tank water heater died, parts are no longer made for it so I got FOUR bids to replace with a TANKLESS water heater. Connelly's rep was very polite & knowledgeable, explained what my situation was…

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Website
Anthony Plumbing, Heating, Cooling & Electric backflow testing
Testing Verified
8 mi

Anthony Plumbing, Heating, Cooling & Electric

4.9(18,797)

Testing Verified · Lenexa, KS · 8 mi

Backflow TestingEmergency Service

When I was looking for a company, I noticed that Anthony provides 24/7 service and has the highest reviews. I called on Sunday to set up an appointment for a free assessment and quote for service…

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Website
Conserva Irrigation of Kansas City backflow testing
Testing Verified
8 mi

Conserva Irrigation of Kansas City

4.9(294)

Testing Verified · Overland Park, KS · 8 mi

Backflow TestingSprinkler BackflowCommercial

This was our second season with Conserva. The first year we were replacing old lines and fixing leaks. Bill - our technician that normally helps us, was always here within a couple business days of…

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Website
Quick Relief Plumbing backflow testing
9 mi

Quick Relief Plumbing

4.9(713)

Kansas City, KS · 9 mi

Backflow TestingEmergency Service

It was absolutely freezing with tons of snow at night, and they were the only plumber to come out on an emergency service for us. We thought we had a broken pipe and it was leaking in our kitchen…

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Website
RP
Testing Verified
9 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(2,826)

Testing Verified · Kansas City, KS · 9 mi

I had a great experience with tech's Jay, Jason, and Dwayne while trying to clear the sewer back up and troubleshooting the issue. I also greatly appreciated that when my first back up occurred on a…

Read more on Google
Website
Lutz Plumbing, Inc backflow testing
Testing Verified
12 mi

Lutz Plumbing, Inc

No reviews yet

Testing Verified · Shawnee, KS · 12 mi

Backflow TestingCommercialResidential
Website
L&
Testing Verified
15 mi

Lawn & Landscape Solutions

4.8(181)

Testing Verified · Bucyrus, KS · 15 mi

I highly recommend Lawn & Landscape Solutions! Our back yard had severe run-off from our rear neighbors' yards, which was damaging our garage. We noticed from their website they'd done excellent work…

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Website

Frequently Asked Questions About Backflow Testing in Leawood

Most jurisdictions in Kansas 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 Leawood 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 Leawood 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 Leawood, Kansas 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 Leawood 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 Leawood 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.

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