Builders Bloc, Chesterfield, MO: Backflow Testing

Certification

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

Certified tester	Certificate	Expires
Robert Mackel	06-14421	September 2028
Lee Hunter	06-1893	April 2027

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 (314) 336-0200 Visit website More testers in Missouri

Where you will find Builders Bloc

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

Other backflow testers nearby

Business	Services	Distance
Parkway Construction Services	Backflow Testing	under 1 mi
Chesterfield Service	Backflow Testing	under 1 mi
Baxter Gardens of Chesterfield	Backflow Testing	under 1 mi
Chesterfield Irrigation	Backflow Testing	1 mi
Chesterfield Valley Nursery	Backflow Testing	2 mi
Prestige Landscape	Backflow Testing	3 mi

Questions about Builders Bloc

Is Builders Bloc licensed?

Yes. Missouri records showed an active certificate (#06-1893) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does Builders Bloc do?

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

What areas does Builders Bloc serve?

They are based in Chesterfield, Missouri, within driving distance of Chesterfield, St Peters, Maryland Heights, Valley Park, Earth City. Service areas are set by the business, so confirm yours when you call.

How do I reach Builders Bloc?

Call (314) 336-0200. 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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