Warner Mechanical
Backflow testing. 217-A Monroe Ave, Frederick, MD 21701
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What a backflow test costs in Frederick
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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.
Where you will find Warner Mechanical
These are the city pages close enough for this business to appear on.
- Frederick, MD(2 mi)
- Walkersville, MD(7 mi)
- Monrovia, MD(9 mi)
- Gaithersburg, MD(21 mi)
- Ashburn, VA(27 mi)
- Rockville, MD(27 mi)
- Sterling, VA(30 mi)
- Columbia, MD(32 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| All Around Plumbing Inc. | Backflow Testing | under 1 mi |
| K.G. Johnson, Inc | Backflow Testing | 4 mi |
| Premier Fire Protection Services, LLC | Backflow Testing | 5 mi |
| James Mettee Plumbing & Heating | Backflow Testing | 7 mi |
| Gladhill Plumbing & Heating, Inc. | Backflow Testing | 8 mi |
| Ben Lewis Plumbing | Backflow Testing | 13 mi |
Questions about Warner Mechanical
Is Warner Mechanical approved to test backflow assemblies?
Warner Mechanical is on the Anne Arundel County list, as of October 6, 2026. That is the state board's list of certified backflow testers. Ask for the tester's certificate number before the test.
What does Warner Mechanical do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Warner Mechanical serve?
They are based in Frederick, Maryland, within driving distance of Frederick, Walkersville, Monrovia, Gaithersburg, Ashburn. Service areas are set by the business, so confirm yours when you call.
How do I reach Warner Mechanical?
Call (301) 662-5387. 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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