J and M Backflow Testing, LLC, Brighton, CO

Approvals

✓ On the City of Longmont list✓ On the Town of Berthoud list Phone matches its Google profile

City of Longmont backflow tester contact list, as of July 7, 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.
Town of Berthoud backflow inspection and testing companies (tested in 80513), as of April 24, 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 (970) 576-2597 Visit website More testers in Colorado

Price reports

What a backflow test costs in Brighton

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Published prices nationwide

$29.99 to $100 per assembly

$0$25$50$75$100$125

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

Where you will find J and M Backflow Testing, LLC

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

Other backflow testers nearby

Business	Services	Distance
Murphy Company	Backflow Testing	12 mi
Martin Fire Protecton Inc	Backflow Testing	12 mi
Cosco Fire Protection	Backflow Testing	12 mi
Ramey Environmental Compliance	Backflow Testing	13 mi
Mtech Mechanical	Backflow Testing	13 mi
Cintas Fire Protection	Backflow Testing	13 mi

Questions about J and M Backflow Testing, LLC

Is J and M Backflow Testing, LLC approved to test backflow assemblies?

J and M Backflow Testing, LLC is on the City of Longmont list and Town of Berthoud list, as of July 7, 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 J and M Backflow Testing, LLC do?

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

What areas does J and M Backflow Testing, LLC serve?

They are based in Brighton, Colorado, within driving distance of Thornton, Westminster, Aurora, Longmont, Denver. Service areas are set by the business, so confirm yours when you call.

How do I reach J and M Backflow Testing, LLC?

Call (970) 576-2597. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

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