Malcolm Plumbing & Mechanical
Backflow testing. 184 Mendell St, San Francisco, CA 94124
Approvals
| Certified tester | Certificate |
|---|---|
| Jeul De Leon | |
| and Robert Sandoval |
Price reports
What a backflow test costs in San Francisco
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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 Malcolm Plumbing & Mechanical's website says
Services listed on Malcolm Plumbing & Mechanical's website, read October 11, 2026: backflow testing, backflow repair, cross-connection surveys, RPZ and double check assemblies, general plumbing, water heaters and drain and sewer service. malcolmplumbingandmech.com, malcolmplumbingandmech.com/backflow-testing-repair-and-replacement
| It says | Details | Page |
|---|---|---|
| Service area | San Francisco County; Oakland, Santa Clara, Berkeley, San Mateo, Daly City, Redwood City, Mountain View and San Ramon | malcolmplumbingandmech.com |
| 24-hour service | Offered, it says | malcolmplumbingandmech.com |
Read on malcolmplumbingandmech.com on October 11, 2026 (4 pages). This is what the business says about itself.
Where you will find Malcolm Plumbing & Mechanical
These are the city pages close enough for this business to appear on.
- San Francisco, CA(2 mi)
- South San Francisco, CA(6 mi)
- Oakland, CA(9 mi)
- Burlingame, CA(10 mi)
- San Leandro, CA(12 mi)
- San Mateo, CA(13 mi)
- San Rafael, CA(17 mi)
- Hayward, CA(18 mi)
Other backflow testers nearby
| Business | Services | Distance |
|---|---|---|
| Bay Area Mechanical and Engineering, Inc. | Backflow Testing | under 1 mi |
| Arch Plumbing Inc | Backflow Testing | under 1 mi |
| Cornely Company | Backflow Testing | 1 mi |
| Ayoob & Peery Plumbing Co. | Backflow Testing | 1 mi |
| 24/7 Rooter & Plumbing Services | Backflow Testing | 1 mi |
| Larratt Bros Plumbing, Inc. | Backflow Testing | 1 mi |
Questions about Malcolm Plumbing & Mechanical
Is Malcolm Plumbing & Mechanical approved to test backflow assemblies?
Malcolm Plumbing & Mechanical is on the San Francisco authorized testers, as of August 14, 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 Malcolm Plumbing & Mechanical do?
Their listing covers backflow testing. Call to confirm the service you need, because offerings change.
What areas does Malcolm Plumbing & Mechanical serve?
They are based in San Francisco, California, within driving distance of San Francisco, South San Francisco, Oakland, Burlingame, San Leandro. Its website names San Francisco County and Oakland, Santa Clara, Berkeley, San Mateo, Daly City and Redwood City and 2 more places as areas it serves (read October 11, 2026).
How do I reach Malcolm Plumbing & Mechanical?
Call (415) 621-1985. 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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