Naumann Plumbing, Crofton, MD: Backflow Testing

Approvals

✓ On the Anne Arundel County list✓ On the City of Rockville list Phone matches its Google profile

Anne Arundel County accepted plumbing companies providing backflow related services, as of October 6, 2026. This is the state board's list of certified backflow testers.
City of Rockville certified backflow prevention testers, as of July 17, 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 (410) 451-6199 Visit website More testers in Maryland

Price reports

What a backflow test costs in Crofton

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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 Naumann Plumbing

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

Other backflow testers nearby

Business	Services	Distance
Guardian Plumbing Services, Inc.	Backflow Testing	5 mi
American Combustion Industries Inc	Backflow Testing	6 mi
The Severn Group	Backflow Testing	7 mi
Welch & Rushe Inc	Backflow Testing	7 mi
First Class Plumbing LLC	Backflow Testing	8 mi
CRW Mechanical	Backflow Testing	8 mi

Questions about Naumann Plumbing

Is Naumann Plumbing approved to test backflow assemblies?

Naumann Plumbing is on the Anne Arundel County list and City of Rockville list, as of October 6, 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 Naumann Plumbing do?

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

What areas does Naumann Plumbing serve?

They are based in Crofton, Maryland, within driving distance of Upper Marlboro, Annapolis, Severn, Beltsville, Jessup. Service areas are set by the business, so confirm yours when you call.

How do I reach Naumann Plumbing?

Call (410) 451-6199. 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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