Nationwide Plumbing & Heating LLC
Backflow testing. 5205 East Dr # D, Halethorpe, MD 21227
Approvals
Where you will find Nationwide Plumbing & Heating LLC
These are the city pages close enough for this business to appear on.
- Beltsville, MD(17 mi)
- Silver Spring, MD(23 mi)
- Upper Marlboro, MD(26 mi)
- Gaithersburg, MD(26 mi)
- Hyattsville, MD(26 mi)
- Rockville, MD(26 mi)
- Washington, DC(28 mi)
- Alexandria, VA(39 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Summit Fire & Security | Backflow Testing | 5 mi |
| Patriot Backflow & Gas Inc | Backflow Testing | 13 mi |
| Youngblood HVAC | Backflow Testing | 14 mi |
| Flo-Tron Contracting, Inc | Backflow Testing | 16 mi |
| WE Bowers | Backflow Testing | 17 mi |
| Madden Plumbing & HVAC Inc | Backflow Testing | 17 mi |
Questions about Nationwide Plumbing & Heating LLC
Is Nationwide Plumbing & Heating LLC approved to test backflow assemblies?
Nationwide Plumbing & Heating LLC is on the DC Water list, as of September 29, 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 Nationwide Plumbing & Heating LLC do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Nationwide Plumbing & Heating LLC serve?
They are based in Halethorpe, Maryland, within driving distance of Beltsville, Silver Spring, Upper Marlboro, Gaithersburg, Hyattsville. Service areas are set by the business, so confirm yours when you call.
How do I reach Nationwide Plumbing & Heating LLC?
Call (410) 304-3444. Their website is linked on this page.
Is this your business?
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