Grier Argall Plumbing, Inc.
Backflow testing. 34 De Luca Pl # A, San Rafael, CA 94901
Approvals
Price reports
What a backflow test costs in San Rafael
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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 Grier Argall Plumbing, Inc.'s website says
Services listed on Grier Argall Plumbing, Inc.'s website, read October 11, 2026: backflow installation and replacement, general plumbing, water heaters and drain and sewer service. grierargall.com
| It says | Details | Page |
|---|---|---|
| Service area | San Rafael and Mill Valley | grierargall.com |
| Emergency service | Offered, it says (hours not stated) | grierargall.com |
Read on grierargall.com on October 11, 2026 (1 page). This is what the business says about itself.
Where you will find Grier Argall Plumbing, Inc.
These are the city pages close enough for this business to appear on.
- San Rafael, CA(under 1 mi)
- Hercules, CA(15 mi)
- San Francisco, CA(16 mi)
- Oakland, CA(20 mi)
- Petaluma, CA(21 mi)
- South San Francisco, CA(22 mi)
- Martinez, CA(24 mi)
- San Leandro, CA(25 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Marin Mechanical | Backflow Testing | 1 mi |
| Mike Testa Plumbing, Inc. | Backflow Testing | 4 mi |
| Nerviani’s Backflow Testing & Repair | Backflow Testing | 8 mi |
| Alansi’s Rooter & Plumbing | Backflow Testing | 9 mi |
| Olivero Plumbing Co., Inc. | Backflow Testing | 12 mi |
| AAA Backflow Testing LLC | Backflow Testing | 13 mi |
Questions about Grier Argall Plumbing, Inc.
Is Grier Argall Plumbing, Inc. approved to test backflow assemblies?
Grier Argall Plumbing, Inc. is on the North Marin Water District list, as of January 20, 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 Grier Argall Plumbing, Inc. do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Grier Argall Plumbing, Inc. serve?
They are based in San Rafael, California, within driving distance of San Rafael, Hercules, San Francisco, Oakland, Petaluma. Its website names San Rafael and Mill Valley as areas it serves (read October 11, 2026).
How do I reach Grier Argall Plumbing, Inc.?
Call (415) 457-0748. 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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