Guenther Mechanical, Inc, Ashland, OH: Backflow Testing

Approvals

✓ On the City of Columbus list Phone matches its Google profile

City of Columbus 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.

Certified tester	Certificate
Seth Heldenbrand	A11927

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 (419) 289-6900 Visit website More testers in Ohio

Other backflow testers nearby

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Schmidt Security Pro	Backflow Testing	13 mi
Patriot Fire Protection	Backflow Testing	18 mi
True North Fire Protection	Backflow Testing	20 mi
Central Ohio Plumbing Heating & Cooling	Backflow Testing	23 mi
Freedom Fire Protection LLC	Backflow Testing	31 mi
Superior Outdoor Management	Backflow Testing	39 mi

Questions about Guenther Mechanical, Inc

Is Guenther Mechanical, Inc approved to test backflow assemblies?

Guenther Mechanical, Inc is on the City of Columbus 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 Guenther Mechanical, Inc do?

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

How do I reach Guenther Mechanical, Inc?

Call (419) 289-6900. Their website is linked on this page.

Is this your business?

Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.

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