Smith Mechanical, Inc., Columbia, MD: Backflow Testing

Certification

✓ On Maryland's certified backflow tester roster ✓ On the WSSC Water list Phone matches its Google profile

WSSC Water plumbing firms providing cross-connection related services, as of July 8, 2026. This is the state board's list of certified backflow testers.

From the WSSC Water 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 (410) 992-9570 Visit website More testers in Maryland

Price reports

What a backflow test costs in Columbia

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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 Smith Mechanical, Inc.

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

Other backflow testers nearby

Business	Services	Distance
Ehrhardt Bros. Quality Plumb.	Backflow Testing	3 mi
Best Choice Plumbers LLC	Backflow Testing	4 mi
Associates Plumbing Inc. (API)	Backflow Testing	4 mi
Lloyd Plumbing Corporation	Backflow Testing	4 mi
JA Smith & Company	Backflow Testing	5 mi
Heil Plumbing	Backflow Testing	5 mi

Questions about Smith Mechanical, Inc.

Is Smith Mechanical, Inc. licensed?

Yes. Maryland records showed an active certificate when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does Smith Mechanical, Inc. do?

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

What areas does Smith Mechanical, Inc. serve?

They are based in Columbia, Maryland, within driving distance of Columbia, Jessup, Halethorpe, Baltimore, Glen Burnie. Service areas are set by the business, so confirm yours when you call.

How do I reach Smith Mechanical, Inc.?

Call (410) 992-9570. 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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