Dor-Mar Heating and Air Conditioning
Backflow testing. 228 E Main St, Newark, OH 43055
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Price reports
What a backflow test costs in Newark
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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 Dor-Mar Heating and Air Conditioning's website says
Services listed on Dor-Mar Heating and Air Conditioning's website, read October 11, 2026: general plumbing, water heaters and drain and sewer service. dormarhvac.com/newark-oh
| It says | Details | Page |
|---|---|---|
| Service area | Newark, Columbus, Buckeye Lake, Dublin, Grove City, Pataskala, Reynoldsburg, Westerville, Zanesville and Lancaster | dormarhvac.com/newark-oh |
| 24-hour service | Offered, it says | dormarhvac.com/newark-oh |
| Founding year | In business since 1962 | dormarhvac.com/newark-oh |
Read on dormarhvac.com on October 11, 2026 (4 pages). This is what the business says about itself.
Where you will find Dor-Mar Heating and Air Conditioning
These are the city pages close enough for this business to appear on.
- Newark, OH(3 mi)
- Pataskala, OH(15 mi)
- Johnstown, OH(16 mi)
- New Albany, OH(20 mi)
- Zanesville, OH(22 mi)
- Pickerington, OH(23 mi)
- Carroll, OH(25 mi)
- Westerville, OH(25 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Wheeland Plumbing & Drain Service LLC | Backflow Testing | 2 mi |
| Glasmeier Plumbing | Backflow Testing | 2 mi |
| R Costa Plumbing | Backflow Testing | 2 mi |
| Apex Plumbing & Heating Pros | Backflow Testing | 3 mi |
| Andys Affordable Plumbing Services | Backflow Testing | 3 mi |
| Set Point Heating and Cooling LLC | Backflow Testing | 4 mi |
Questions about Dor-Mar Heating and Air Conditioning
Is Dor-Mar Heating and Air Conditioning approved to test backflow assemblies?
Dor-Mar Heating and Air Conditioning is on the City of Newark (Ohio) list and Zanesville-Muskingum County Health Department list, as of September 22, 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 Dor-Mar Heating and Air Conditioning do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Dor-Mar Heating and Air Conditioning serve?
They are based in Newark, Ohio, within driving distance of Newark, Pataskala, Johnstown, New Albany, Zanesville. Its website names Newark, Columbus, Buckeye Lake, Dublin, Grove City and Pataskala and 4 more places as areas it serves (read October 11, 2026).
How do I reach Dor-Mar Heating and Air Conditioning?
Call (740) 345-6639. 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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