Core and Main, Olathe, KS: Backflow Testing

Approvals

✓ On the WaterOne list Phone matches its Google profile

WaterOne approved backflow testers, as of October 1, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (913) 469-5820 Visit website More testers in Kansas

Where you will find Core and Main

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

Business	Services	Distance
P1 Service LLC	Backflow Testing	under 1 mi
General Fire Sprinkler Company LLC	Backflow Testing	under 1 mi
CDI Industrial & Mechanical	Backflow Testing	under 1 mi
F.E. Moran	Backflow Testing	1 mi
Connelly Plumbing Solution	Backflow Testing	1 mi
Lifestyle Outdoor Landscaping	Backflow Testing	2 mi

Questions about Core and Main

Is Core and Main approved to test backflow assemblies?

Core and Main is on the WaterOne list, as of October 1, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does Core and Main do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Core and Main serve?

They are based in Olathe, Kansas, within driving distance of Lenexa, Olathe, Overland Park, Merriam, Shawnee. Service areas are set by the business, so confirm yours when you call.

How do I reach Core and Main?

Call (913) 469-5820. Their website is linked on this page.

Is this your business?

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