Lawn Authority, Wentzville, MO: Backflow Testing

Certification

✓ On Missouri's certified backflow tester roster Phone matches its Google profile

Certified tester	Certificate	Expires
Joseph Riley	34-10719	December 2026
David Kranz	34-1331	December 2026

From the Missouri Department of Natural Resources roster, read October 6, 2026. The roster lists people, not companies; these are the certified testers it lists for this business. Ask which tester will do your test, and your utility may also require the tester to be registered with it.

Call (636) 928-5296 Visit website More testers in Missouri

Where you will find Lawn Authority

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

Other backflow testers nearby

Business	Services	Distance
3 Seasons Irrigation	Backflow Testing	under 1 mi
Pro Outdoor	Backflow Testing	1 mi
Pipe Guys	Backflow Testing	2 mi
Armstrong Plumbers Inc	Backflow Testing	2 mi
Superior Service	Backflow Testing	2 mi
Wayne's Plumbing	Backflow Testing	2 mi

Questions about Lawn Authority

Is Lawn Authority licensed?

Yes. Missouri records showed an active certificate (#34-10719) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does Lawn Authority do?

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

What areas does Lawn Authority serve?

They are based in Wentzville, Missouri, within driving distance of Lake St Louis, O'Fallon, Wentzville, St Peters, Chesterfield. Service areas are set by the business, so confirm yours when you call.

How do I reach Lawn Authority?

Call (636) 928-5296. 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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