Grand Plumbing Corp., Hialeah, FL: Backflow Testing

Approvals

✓ On the Miami-Dade WASD list Phone matches its Google profile

Miami-Dade WASD certified backflow prevention assembly testers, as of June 26, 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 (786) 337-9090 Visit website More testers in Florida

Where you will find Grand Plumbing Corp.

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

Other backflow testers nearby

Business	Services	Distance
Leza's Plumbing Corp	Backflow Testing	under 1 mi
Royal Plumbing Corp.	Backflow Testing	2 mi
Aurora Plumbing Corporation	Backflow Testing	2 mi
Lucto Fire Sprinkler Corp.	Backflow Testing	2 mi
Douglas ORR Plumbing, Inc.	Backflow Testing	2 mi
Central Fire Sprinkler System Inc	Backflow Testing	2 mi

Questions about Grand Plumbing Corp.

Is Grand Plumbing Corp. approved to test backflow assemblies?

Grand Plumbing Corp. is on the Miami-Dade WASD list, as of June 26, 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 Grand Plumbing Corp. do?

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

What areas does Grand Plumbing Corp. serve?

They are based in Hialeah, Florida, within driving distance of Medley, Hialeah, Opa-locka, Hialeah Gardens, Doral. Service areas are set by the business, so confirm yours when you call.

How do I reach Grand Plumbing Corp.?

Call (786) 337-9090. Their website is linked on this page.

Is this your business?

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