Licensed Septic Companies in Lancaster, CA
5 septic companies serve Lancaster, California, and 5 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 Lancaster
Guides: Septic system installation · Septic inspection · Septic repair · Installation cost · Pumping cost
5 septic companies in Lancaster
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Allcaljet Inc
4833 W Avenue M-8, Lancaster, CA 93536 · Los Angeles County
- Licensed: California Licensed Contractor (C42) · #919807 (California Contractors State License Board, verify)
Per state license: Installation
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Blue Muscle Plumbing And Rooter Service
44922 12Th St East, Lancaster, CA 93535 · Los Angeles County
- Licensed: California Licensed Contractor (C36, C42) · #1055675 (California Contractors State License Board, verify)
From their website: Inspection Per state license: Installation
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Evaluation & Remediation Services
44231 Division St Suite A, Lancaster, CA 93535 · Los Angeles County
- Licensed: California Licensed Contractor (A, B, C-2, C-4, C21, C34, C36, C42, C55) · #807968 (California Contractors State License Board, verify)
Per state license: Installation
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JT Sanitation Septic and Sewer Co.
3556 East Avenue H-6, Lancaster, CA 93535 · Los Angeles County
- Licensed: California Licensed Contractor (C42) · #621539 (California Contractors State License Board, verify)
From their website: Installation · Repair
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Pace Setter Plumbing Corporation
44231 Division St_Ste A, Lancaster, CA 93535 · Los Angeles County
- Licensed: California Licensed Contractor (A, ASB, B, C-2, C-4, C21, C34, C36, C42, C46, C55, HAZ) · #544777 (California Contractors State License Board, verify)
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 Lancaster and whether the permit fee is in their quote.
California septic licensing: agencies, license types and how to check a license →
Septic companies in Lancaster: common questions
How many licensed septic companies are in Lancaster, CA?
5 septic companies serve Lancaster, California, and 5 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 Lancaster?
5 listings in Lancaster 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.