GAC Plumbing Company
Backflow testing. 1365 Industrial Ave, Petaluma, CA 94952
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Price reports
What a backflow test costs in Petaluma
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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 GAC Plumbing Company's website says
Services listed on GAC Plumbing Company's website, read October 11, 2026: backflow testing, backflow repair, backflow installation and replacement, RPZ and double check assemblies, general plumbing, water heaters and drain and sewer service. gaccompany.com/Backflow.html, gaccompany.com/PetalumaPlumbing.html
| It says | Details | Page |
|---|---|---|
| Service area | Santa Rosa, Petaluma, Sonoma, Sebastopol, Cotati, Rohnert Park, Healdsburg and Windsor | gaccompany.com/aboutus.html |
| 24-hour service | Offered, it says | gaccompany.com/PetalumaPlumbing.html |
| Founding year | Established in 1979 | gaccompany.com/aboutus.html |
Read on gaccompany.com on October 11, 2026 (4 pages). This is what the business says about itself.
Where you will find GAC Plumbing Company
These are the city pages close enough for this business to appear on.
- Petaluma, CA(2 mi)
- Santa Rosa, CA(15 mi)
- Napa, CA(21 mi)
- San Rafael, CA(23 mi)
- Hercules, CA(29 mi)
- Martinez, CA(37 mi)
- San Francisco, CA(38 mi)
- Concord, CA(39 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Dolcini Plumbing, Inc | Backflow Testing | under 1 mi |
| Scott Cramer Plumbing | Backflow Testing | 1 mi |
| Ongaro & Sons | Backflow Testing | 1 mi |
| Service Plumbing | Backflow Testing | 3 mi |
| Arolo Company Inc | Backflow Testing | 3 mi |
| Cagwin & Dorward | Backflow Testing | 4 mi |
Questions about GAC Plumbing Company
Is GAC Plumbing Company approved to test backflow assemblies?
GAC Plumbing Company is on the City of Petaluma list, as of March 13, 2025. 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 GAC Plumbing Company do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does GAC Plumbing Company serve?
They are based in Petaluma, California, within driving distance of Petaluma, Santa Rosa, Napa, San Rafael, Hercules. Its website names Santa Rosa, Petaluma, Sonoma, Sebastopol, Cotati and Rohnert Park and 2 more places as areas it serves (read October 11, 2026).
How do I reach GAC Plumbing Company?
Call (707) 763-8000. 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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