Guardian Plumbing and Heating INC
Backflow testing. 34400 Glendale St, Livonia, MI 48150
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What a backflow test costs in Livonia
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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 Guardian Plumbing and Heating INC's website says
Services listed on Guardian Plumbing and Heating INC's website, read October 11, 2026: backflow testing, backflow installation and replacement, cross-connection surveys and general plumbing. guardianplumbing.com
| It says | Details | Page |
|---|---|---|
| 24-hour service | Offered, it says | guardianplumbing.com |
| Founding year | Established in 1968 | guardianplumbing.com/about |
| Licences, certifications, memberships | Licensed plumbers and Plumbing-Heating-Cooling Contractors Association (PHCC) | guardianplumbing.com/about, guardianplumbing.com |
Read on guardianplumbing.com on October 11, 2026 (2 pages). This is what the business says about itself; we have not checked the credentials it names with the issuing body.
Where you will find Guardian Plumbing and Heating INC
These are the city pages close enough for this business to appear on.
- Livonia, MI(under 1 mi)
- Farmington Hills, MI(7 mi)
- Ferndale, MI(14 mi)
- Troy, MI(18 mi)
- Ann Arbor, MI(20 mi)
- Rochester Hills, MI(22 mi)
- Oxford, MI(31 mi)
- Toledo, OH(48 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Clearwater Construction Services | Backflow Testing | under 1 mi |
| Lighthouse Plumbing Services, Inc | Backflow Testing | under 1 mi |
| Rooter MD plumbing LLC | Backflow Testing | 5 mi |
| A-1 Comfort Control LLC | Backflow Testing | 5 mi |
| Danboise Mechanical Electrical Inc | Backflow Testing | 6 mi |
| Thornton & Grooms | Backflow Testing | 7 mi |
Questions about Guardian Plumbing and Heating INC
Is Guardian Plumbing and Heating INC approved to test backflow assemblies?
Guardian Plumbing and Heating INC 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 Guardian Plumbing and Heating INC do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Guardian Plumbing and Heating INC serve?
They are based in Livonia, Michigan, within driving distance of Livonia, Farmington Hills, Ferndale, Troy, Ann Arbor. Service areas are set by the business, so confirm yours when you call.
How do I reach Guardian Plumbing and Heating INC?
Call (734) 513-9550. 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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