Licensed Septic Companies in Richmond, CA
7 septic companies serve Richmond, 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 Richmond
Guides: Septic system installation · Septic inspection · Installation cost · Pumping cost
7 septic companies in Richmond
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Avalon Rooter
5221 Central Avenue Ste 10A, Richmond, CA 94804 · Contra Costa County
- Licensed: California Licensed Contractor (C42) · #1067780 (California Contractors State License Board, verify)
Per state license: Installation
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Better Rooter Inc
1201 Pennsylvania Ave Ste C, Richmond, CA 94801 · Contra Costa County
- Licensed: California Licensed Contractor (C42) · #1035198 (California Contractors State License Board, verify)
Per state license: Installation
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Betti Val Plumbing & Heating Inc
3605 Macdonald Ave, Richmond, CA 94805 · Contra Costa County
- Licensed: California Licensed Contractor (C-4, C16, C20, C36, C42) · #196928 (California Contractors State License Board, verify)
Per state license: Installation
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Erwyn'S Plumbing
747 9Th St, Richmond, CA 94801 · Contra Costa County
- Licensed: California Licensed Contractor (C36, C42) · #1050217 (California Contractors State License Board, verify)
Per state license: Installation
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Lifesaver Plumbing And Rooter
1556 Fitzgerald Dr. #185, Richmond, CA 94564 · Contra Costa County
- Licensed: California Licensed Contractor (C36, C42) · #1134533 (California Contractors State License Board, verify)
From their website: Inspection Per state license: Installation
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Ortega Plumbing & Rooter LLC
P O Box 5108, Richmond, CA 94805 · Contra Costa County
- Licensed: California Licensed Contractor (C36, C42) · #1105758 (California Contractors State License Board, verify)
Per state license: Installation
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Sewer & Drain Masters
1000 13Th Street, Richmond, CA 94801 · Contra Costa County
- Licensed: California Licensed Contractor (C36, C42) · #808055 (California Contractors State License Board, verify)
- Licensed: California Licensed Contractor (C36, C42) · #915553 (California Contractors State License Board, verify)
From their website: Inspection Per state license: Installation
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 Richmond and whether the permit fee is in their quote.
California septic licensing: agencies, license types and how to check a license →
Septic companies in Richmond: common questions
How many licensed septic companies are in Richmond, CA?
7 septic companies serve Richmond, 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 install septic systems in Richmond?
7 listings in Richmond 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.