Licensed Septic Companies in Riverside, CA
21 septic companies serve Riverside, California, and 15 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 Riverside
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Aerobic septic systems · Installation cost · Pumping cost
21 septic companies in Riverside
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A & A Plumbing And Rooter Service
9201 61St St, Riverside, CA 92509 · Riverside County
- Licensed: California Licensed Contractor (C36, C42) · #406229 (California Contractors State License Board, verify)
Per state license: Installation
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Advanced Underground Systems
2491 Grace St, Riverside, CA 92504 · Riverside County
- Licensed: California Licensed Contractor (A, C42) · #879314 (California Contractors State License Board, verify)
Per state license: Installation
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Bailey Johnathan Ryan
4571 Vincent Way, Riverside, CA 92501 · Riverside County
- Licensed: California Licensed Contractor (C42) · #1078309 (California Contractors State License Board, verify)
Per state license: Installation
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Benjamin Septic
6070 Stover Avenue, Riverside, CA 92505 · Riverside County
- Licensed: California Licensed Contractor (C42) · #1102445 (California Contractors State License Board, verify)
Per state license: Installation
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Certified Septic Service
7017 Sedona Drive, Riverside, CA 92509 · Riverside County
- Licensed: California Licensed Contractor (C42) · #1058134 (California Contractors State License Board, verify)
Per state license: Installation
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Dependable Septic Service
20710 Golden Rain Road, Riverside, CA 92508 · Riverside County
- Licensed: California Licensed Contractor (C42) · #849600 (California Contractors State License Board, verify)
Per state license: Installation
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Diamond House Plumbing
9800 Indiana Ave #10, Riverside, CA 92503 · Riverside County
- Licensed: California Licensed Contractor (C34, C36, C42) · #830356 (California Contractors State License Board, verify)
From their website: Pumping · Installation · Inspection · Repair · Drain field · Risers & lids
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Field View Construction Co Inc
766 Palmyrita Ave Ste B, Riverside, CA 92507 · Riverside County
- Licensed: California Licensed Contractor (A, C10, C27, C34, C42, D31) · #1062979 (California Contractors State License Board, verify)
Per state license: Installation
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Liston Jim
231 E Alessandro Bl #A-157, Riverside, CA 92508 · Riverside County
- Licensed: California Licensed Contractor (B, C10, C20, C36, C42) · #514452 (California Contractors State License Board, verify)
Per state license: Installation
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Pacific Structures
5934 Ordway Street, Riverside, CA 92504 · Riverside County
- Licensed: California Licensed Contractor (C42) · #655717 (California Contractors State License Board, verify)
Per state license: Installation
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Ramirez Joan
4831 Monroe St, Riverside, CA 92504 · Riverside County
- Licensed: California Licensed Contractor (C42) · #1043805 (California Contractors State License Board, verify)
Per state license: Installation
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Rivard Timothy A
P.O. Box 33190, Riverside, CA 92519 · Riverside County
- Licensed: California Licensed Contractor (A, ASB, C34, C42) · #377966 (California Contractors State License Board, verify)
- Licensed: California Licensed Contractor (A, C16, C34, C42, HAZ) · #231048 (California Contractors State License Board, verify)
Per state license: Installation
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Rooter Alert
6390 Columbus St, Riverside, CA 92504 · Riverside County
- Licensed: California Licensed Contractor (C36, C42) · #815612 (California Contractors State License Board, verify)
Per state license: Installation
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West Coast Sanitation
17333 Van Buren Boulevard, Riverside, CA 92508 · Riverside County
- Licensed: California Licensed Contractor (A, B, C36, C42) · #973707 (California Contractors State License Board, verify)
From their website: Pumping · Installation · Inspection · Repair · Drain field · Aerobic systems · Perc testing
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White Mark
17555 Calle Del Corral, Riverside, CA 92504 · Riverside County
- Licensed: California Licensed Contractor (C27, C42) · #506653 (California Contractors State License Board, verify)
Per state license: Installation
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A&J Septic Services
3945 Madrona Rd, Riverside, CA 92504 · Riverside County
From their website: Pumping · Installation · Inspection · Drain field
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Am/pac and Associates, Inc.
Call for NEW Address, 2900 Adams St suite c-35, Riverside, CA 92504 · Riverside County
From their website: Installation · Perc testing
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Cisneros Brothers Plumbing
2001 3rd St c, Riverside, CA 92507 · Riverside County
From their website: Pumping · Inspection
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Frank's Pumping
17333 Van Buren Boulevard, Riverside, CA 92508 · Riverside County
From their website: Pumping · Installation · Inspection · Repair · Drain field · Aerobic systems · Perc testing
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On Site Septic & Grease Pumping
20742 Golden Rain Rd, Riverside, CA 92508 · Riverside County
From their website: Pumping · Repair · Drain field · Risers & lids · Grease traps
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Quick Fix Septic
11130 Magnolia Ave, Riverside, CA 92505 · Riverside County
From their website: Pumping · Installation · Repair
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 Riverside and whether the permit fee is in their quote.
California septic licensing: agencies, license types and how to check a license →
Septic companies in Riverside: common questions
How many licensed septic companies are in Riverside, CA?
21 septic companies serve Riverside, California, and 15 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 Riverside?
7 of the 21 listings in Riverside 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 Riverside?
19 listings in Riverside 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.