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Santa Rosa, California

Licensed Septic Companies in Santa Rosa, CA

11 septic companies serve Santa Rosa, California, and 11 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 Santa Rosa

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

11 septic companies in Santa Rosa

  • Austin Creek Services Inc

    1528 Copperhill Parkwaysuite F, Santa Rosa, CA 95403 · Sonoma County

    • Licensed: California Licensed Contractor (A, C12, C42) · #1054040 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 545-5550

  • BDK Septic Service

    P O Box 7641, Santa Rosa, CA 95407 · Sonoma County

    • Licensed: California Licensed Contractor (C42) · #802125 (California Contractors State License Board, verify)

    From their website: Pumping · Inspection · Repair Per state license: Installation

    (707) 570-2270 bdksepticservice.com

  • Bob'S Underground Septic

    P O Box 11234, Santa Rosa, CA 95406 · Sonoma County

    • Licensed: California Licensed Contractor (C42) · #1158760 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 843-6944

  • Drew Underground Construction Inc

    P O Box 7040, Santa Rosa, CA 95407 · Sonoma County

    • Licensed: California Licensed Contractor (A, C42) · #484067 (California Contractors State License Board, verify)

    From their website: Drain field Per state license: Installation

    (707) 545-0432 drewunderground.com

  • Ghilotti Construction Company Inc

    246 Ghilotti Avenue, Santa Rosa, CA 95407 · Sonoma County

    • Licensed: California Licensed Contractor (A, C-8, C12, C21, C42, HAZ) · #644515 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 585-1221 ghilotti.com

  • Maverick Excavating Inc

    1963 Abramson Road, Santa Rosa, CA 95401 · Sonoma County

    • Licensed: California Licensed Contractor (C42) · #1041206 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 975-4911

  • Moore Home Heating Cooling & Plumbing Services

    400 Tesconi Circle, Santa Rosa, CA 95401 · Sonoma County

    • Licensed: California Licensed Contractor (B, C-2, C10, C20, C36, C42) · #1051850 (California Contractors State License Board, verify)
    • Licensed: California Licensed Contractor (B, C10, C20, C36, C46) · #513115 (California Contractors State License Board, verify)

    From their website: Inspection Per state license: Installation

    (707) 895-5450 moorehomeservices.com

  • Neighbor Homes

    P O Box 6851, Santa Rosa, CA 95406 · Sonoma County

    • Licensed: California Licensed Contractor (B, C42) · #357397 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 696-3499

  • Russian River Septic & Wine Waste

    P O Box 7436, Santa Rosa, CA 95407 · Sonoma County

    • Licensed: California Licensed Contractor (C42) · #1073817 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 308-5388

  • Sanitary Solutions Corp

    2021 Bluebell Drive, Santa Rosa, CA 95403 · Sonoma County

    • Licensed: California Licensed Contractor (C42) · #1153958 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 791-5885

  • Sbragia Septic Services LLC

    P O Box 7593, Santa Rosa, CA 95407 · Sonoma County

    • Licensed: California Licensed Contractor (C42) · #1161730 (California Contractors State License Board, verify)

    Per state license: Installation

    (707) 431-0959

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 Santa Rosa and whether the permit fee is in their quote.

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

Septic companies in Santa Rosa: common questions

How many licensed septic companies are in Santa Rosa, CA?

11 septic companies serve Santa Rosa, California, and 11 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 Santa Rosa?

1 of the 11 listings in Santa Rosa 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 Santa Rosa?

11 listings in Santa Rosa 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.