St John Plumbing, Inc., St John, IN: Backflow Testing

Certification

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

Certified tester	Certificate
Matthew M Allard	BF20-6842

From the Indiana Department of Environmental Management 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 (219) 365-2095 Visit website More testers in Indiana

Where you will find St John Plumbing, Inc.

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

Other backflow testers nearby

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Action Plumbing	Backflow Testing	5 mi
IllianaLawn Irrigation, Inc.	Backflow Testing	5 mi
V&L Plumbing, Inc.	Backflow Testing	5 mi
Thomas Irrigation	Backflow Testing	6 mi

Questions about St John Plumbing, Inc.

Is St John Plumbing, Inc. licensed?

Yes. Indiana records showed an active certificate (#BF20-6842) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does St John Plumbing, Inc. do?

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

What areas does St John Plumbing, Inc. serve?

They are based in St John, Indiana, within driving distance of Cedar Lake, Crown Point, Griffith, Highland, Merrillville. Service areas are set by the business, so confirm yours when you call.

How do I reach St John Plumbing, Inc.?

Call (219) 365-2095. 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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