Lloyd Plumbing Corporation
Backflow testing. 9691 Gerwig Ln # I, Columbia, MD 21046
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Price reports
What a backflow test costs in Columbia
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Published prices nationwide
$29.99 to $100 per assembly
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.
What Lloyd Plumbing Corporation's website says
Services listed on Lloyd Plumbing Corporation's website, read October 11, 2026: backflow testing, general plumbing and drain and sewer service. lloydplumbing.com/backflow-prevention-testing-certification, lloydplumbing.com/commercial-service, lloydplumbing.com
| It says | Details | Page |
|---|---|---|
| Service area | Howard, Baltimore, Frederick, Harford, Carroll, Anne Arundel and Montgomery counties | lloydplumbing.com/commercial-service |
| Founding year | Founded in 1998 | lloydplumbing.com/about-commercial-plumbing-maryland-washington-dc-virginia |
Read on lloydplumbing.com on October 11, 2026 (4 pages). This is what the business says about itself.
Where you will find Lloyd Plumbing Corporation
These are the city pages close enough for this business to appear on.
- Jessup, MD(3 mi)
- Columbia, MD(3 mi)
- Beltsville, MD(8 mi)
- Halethorpe, MD(10 mi)
- Severn, MD(10 mi)
- Glen Burnie, MD(12 mi)
- Baltimore, MD(12 mi)
- Silver Spring, MD(13 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Best Choice Plumbers LLC | Backflow Testing | under 1 mi |
| Associates Plumbing Inc. (API) | Backflow Testing | under 1 mi |
| Heil Plumbing | Backflow Testing | 3 mi |
| JPG Plumbing and Mechanical, Inc. | Backflow Testing | 3 mi |
| Ehrhardt Bros. Quality Plumb. | Backflow Testing | 4 mi |
| Smith Mechanical, Inc. | Backflow Testing | 4 mi |
Questions about Lloyd Plumbing Corporation
Is Lloyd Plumbing Corporation approved to test backflow assemblies?
Lloyd Plumbing Corporation 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 Lloyd Plumbing Corporation do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Lloyd Plumbing Corporation serve?
They are based in Columbia, Maryland, within driving distance of Jessup, Columbia, Beltsville, Halethorpe, Severn. Its website names Howard, Baltimore, Frederick, Harford, Carroll, Anne Arundel and Montgomery counties as areas it serves (read October 11, 2026).
How do I reach Lloyd Plumbing Corporation?
Call (410) 203-2720. 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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