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Fresno, California

Licensed Septic Companies in Fresno, CA

12 septic companies serve Fresno, California, and 8 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 Fresno

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Installation cost · Pumping cost

12 septic companies in Fresno

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 Fresno and whether the permit fee is in their quote.

California septic licensing: agencies, license types and how to check a license →

Septic companies in Fresno: common questions

How many licensed septic companies are in Fresno, CA?

12 septic companies serve Fresno, California, and 8 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 Fresno?

6 of the 12 listings in Fresno 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 Fresno?

11 listings in Fresno 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.