Thornton & Grooms
Backflow testing. 24565 Hallwood Ct, Farmington Hills, MI 48335
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Price reports
What a backflow test costs in Farmington Hills
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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 Thornton & Grooms
These are the city pages close enough for this business to appear on.
- Farmington Hills, MI(1 mi)
- Livonia, MI(7 mi)
- Ferndale, MI(15 mi)
- Troy, MI(17 mi)
- Rochester Hills, MI(18 mi)
- Ann Arbor, MI(23 mi)
- Oxford, MI(25 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Danboise Mechanical Electrical Inc | Backflow Testing | 3 mi |
| Servicepro Plumbing Electrical Mechanical | Backflow Testing | 3 mi |
| H Muskovitz Plumbing Company | Backflow Testing | 4 mi |
| Rooter MD plumbing LLC | Backflow Testing | 4 mi |
| A-1 Comfort Control LLC | Backflow Testing | 4 mi |
| Lighthouse Plumbing Services, Inc | Backflow Testing | 7 mi |
Questions about Thornton & Grooms
Is Thornton & Grooms approved to test backflow assemblies?
Thornton & Grooms is on the Oakland County WRC list, as of April 30, 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 Thornton & Grooms do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Thornton & Grooms serve?
They are based in Farmington Hills, Michigan, within driving distance of Farmington Hills, Livonia, Ferndale, Troy, Rochester Hills. Service areas are set by the business, so confirm yours when you call.
How do I reach Thornton & Grooms?
Call (248) 644-7810. 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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