Licensed Septic Companies in San Francisco, CA
9 septic companies serve San Francisco, California, and 7 of them hold a California septic license or certification matched to the California Contractors State License Board list (data as of October 2026).
Septic services in San Francisco
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Installation cost · Pumping cost
9 septic companies in San Francisco
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Anderson Rowe & Buckley Inc
2833 Third St, San Francisco, CA 94107 · San Francisco County
- Licensed: California Licensed Contractor (C-2, C-4, C16, C20, C36, C38, C42, C43) · #91594 (California Contractors State License Board, verify)
Per state license: Installation
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Bacon Plumbing Co Inc
1698 Hudson Avenue, San Francisco, CA 94124 · San Francisco County
- Licensed: California Licensed Contractor (C-4, C16, C36, C42) · #728650 (California Contractors State License Board, verify)
Per state license: Installation
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Creedon Thomas W
% Scomas - Pier 47, San Francisco, CA 94133 · San Francisco County
- Licensed: California Licensed Contractor (B, C10, C16, C36, C38, C42) · #290746 (California Contractors State License Board, verify)
Per state license: Installation
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Everett Jeremy A
205 12Th Avenue, San Francisco, CA 94118 · San Francisco County
- Licensed: California Licensed Contractor (C20, C36, C42) · #948846 (California Contractors State License Board, verify)
Per state license: Installation
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Precision Flow Plumbing
507 Oxford St, San Francisco, CA 94134 · San Francisco County
- Licensed: California Licensed Contractor (C36) · #1163020 (California Contractors State License Board, verify)
From their website: Pumping · Inspection
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Reichel C R Engineering Co Inc
718 Natoma Street, San Francisco, CA 94103 · San Francisco County
- Licensed: California Licensed Contractor (C-4, C10, C16, C20, C34, C36, C42) · #169169 (California Contractors State License Board, verify)
Per state license: Installation
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Sand Joseph C Co Inc
292 Church Street, San Francisco, CA 94114 · San Francisco County
- Licensed: California Licensed Contractor (C-4, C36, C42, C60) · #280333 (California Contractors State License Board, verify)
Per state license: Installation
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Isackson Plumbing
3149 California St, San Francisco, CA 94115 · San Francisco County
From their website: Inspection · Grease traps
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Quick Fix Septic
2275 Market St, San Francisco, CA 94114 · San Francisco County
From their website: Pumping · Installation · Repair
No listings match those filters.
Septic licensing in California
California has no license named for septic work; septic systems fall under the C-42 Sanitation System classification. Counties issue system permits. The Contractors State License Board (CSLB) issues these credentials: C-42 Sanitation System contractor license.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles San Francisco and whether the permit fee is in their quote.
California septic licensing: agencies, license types and how to check a license →
Septic companies in San Francisco: common questions
How many licensed septic companies are in San Francisco, CA?
9 septic companies serve San Francisco, California, and 7 of them hold a California septic license or certification matched to the California Contractors State License Board list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in California?
California has no license named for septic work; septic systems fall under the C-42 Sanitation System classification. Counties issue system permits. The licensing body is the Contractors State License Board (CSLB).
Which companies pump septic tanks in San Francisco?
2 of the 9 listings in San Francisco offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in San Francisco?
7 listings in San Francisco install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their California license.
How do I check a septic contractor's license in California?
Use the Contractors State License Board (CSLB)'s lookup (https://www.cslb.ca.gov/onlineservices/checklicenseII/checklicense.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.