Dean & Allyn
Backflow testing. 116 Lewiston Rd, Gray, ME 04039
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What a backflow test costs in Gray
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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 Dean & Allyn's website says
Services listed on Dean & Allyn's website, read October 11, 2026: fire sprinkler service. deanandallyn.com
Read on deanandallyn.com on October 11, 2026 (2 pages). This is what the business says about itself.
Where you will find Dean & Allyn
These are the city pages close enough for this business to appear on.
- Auburn, ME(11 mi)
- Portland, ME(15 mi)
- Scarborough, ME(20 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Eastern Fire Services, Inc | Backflow Testing | 10 mi |
| Nason Mechanical Systems | Backflow Testing | 11 mi |
| High Tech Fire Protection Co. | Backflow Testing | 12 mi |
| Superior Energy Solutions | Backflow Testing | 13 mi |
| Advanced Fire Protection Services | Backflow Testing | 13 mi |
| Mechanical Services | Backflow Testing | 15 mi |
Questions about Dean & Allyn
Is Dean & Allyn approved to test backflow assemblies?
Dean & Allyn is on the Portland Water District list, as of March 4, 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 Dean & Allyn do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Dean & Allyn serve?
They are based in Gray, Maine, within driving distance of Auburn, Portland, Scarborough. Service areas are set by the business, so confirm yours when you call.
How do I reach Dean & Allyn?
Call (207) 657-5646. 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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