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Fresno County, California

Licensed Septic Companies in Fresno County, CA

21 septic companies serve Fresno County, California, and 17 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 County

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

21 septic companies in Fresno County

Fresno 12

Clovis 3

  • J V H Well & Septic Inc

    1865 Herndon Aveste K 412, Clovis, CA 93611

    • Licensed: California Licensed Contractor (C42, C57) · #1090773 (California Contractors State License Board, verify)

    Per state license: Installation

    (559) 301-0222

  • Johnston Floyd Construction Co Inc

    2301 Herndon Ave, Clovis, CA 93611

    • Licensed: California Licensed Contractor (A, C42) · #280281 (California Contractors State License Board, verify)

    Per state license: Installation

    (559) 299-7373

  • PDS Plumbing and Air

    1063 Brookhaven Dr #101, Clovis, CA 93612

    • Licensed: California Licensed Contractor (C20, C36, C42) · #1019286 (California Contractors State License Board, verify)

    From their website: Inspection Per state license: Installation

    (559) 785-9641 pdsplumbingandair.com

Auberry 1

  • Central State Sanitation

    P O Box 730, Auberry, CA 93602

    • Licensed: California Licensed Contractor (A, C42) · #679568 (California Contractors State License Board, verify)

    Per state license: Installation

    (559) 855-2532

Friant 1

  • Kaylen Traffic Control

    6074 Millerton Rd, Friant, CA 93626

    • Licensed: California Licensed Contractor (A, C31, C42) · #816110 (California Contractors State License Board, verify)

    Per state license: Installation

    (559) 299-2899

Orange Cove 1

  • J And A Backhoe Service

    4040 S Anchor Ave, Orange Cove, CA 93646

    • Licensed: California Licensed Contractor (C42) · #645479 (California Contractors State License Board, verify)

    Per state license: Installation

    (559) 626-7101

Sanger 1

  • Sequoia Pumping

    1555 N McCall Ave, Sanger, CA 93657

    • Licensed: California Licensed Contractor (C42) · #1136392 (California Contractors State License Board, verify)

    From their website: Pumping · Installation · Inspection · Repair · Drain field · Risers & lids

    (559) 233-2400 sequoiapumping.com

Selma 1

Squaw Valley 1

  • Drilling Services

    40385 Iris Lane, Squaw Valley, CA 93722

    • Licensed: California Licensed Contractor (C42, C57, D21, D56) · #921299 (California Contractors State License Board, verify)

    Per state license: Installation

    (559) 977-4252

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 County 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 County: common questions

How many licensed septic companies are in Fresno County, CA?

21 septic companies serve Fresno County, California, and 17 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 County?

8 of the 21 listings in Fresno County 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 County?

20 listings in Fresno County 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.