Best Licensed Septic Contractors in El Sobrante, CA
3 septic companies registered in El Sobrante hold current CSLB licenses, verified against official records as of August 17, 2026. All 3 are listed below, ordered by workers' compensation cover and years licensed.
- 73 active C-42 sanitation system licenses in Riverside County; 0 registered in El Sobrante
- 0 of El Sobrante's 0 licenses (0.0%) carry current workers' compensation cover, not liability insurance; a blank usually means an owner-operator with no employees
- 8 county licenses reach their expiration date within 90 days
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- Verified
- August 17, 2026
- Licensed since
- 2001
- Phone
- (775) 671-5637
- Verified
- August 17, 2026
- Licensed since
- 2006
- Phone
- (510) 222-5556
- Verified
- August 17, 2026
- Licensed since
- 2010
- Phone
- (510) 233-2529
Compare the top 3 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Sewer Connection Inc. | #796452 | On file | 2001 |
| H & R Underground | #878364 | On file | 2006 |
| Everest Plumbing And Drain | #945398 | Exempt or none on file | 2010 |
Riverside County septic licensure at a glance
California licenses contractors by classification and CSLB publishes one on every record, so supply can be counted exactly: 73 active C-42 sanitation system licenses in Riverside County, 0 of them registered in El Sobrante. 0 of El Sobrante's 0 licenses (0.0%) carry current workers' compensation cover in CSLB's file. That is employee injury cover, not liability insurance, and a blank usually means an owner-operator with no employees - lawful, and not a mark against anyone. The contractor bond is not a signal here: 73 of the county's 73 licenses carry the same $25,000 bond California sets by statute. 8 county licenses reach their expiration date within the next 90 days. CSLB cannot link straight to a license record, so every listing above shows its number for you to type into CSLB's license lookup. How we verify.
Septic Contractors in El Sobrante: common questions
How many licensed septic contractors are there in El Sobrante?
0 active C-42 sanitation system licenses are registered in El Sobrante, out of 73 across Riverside County. 3 El Sobrante-registered companies passed our license verification, and all 3 are listed on this page. Only licenses CSLB shows as CLEAR and unexpired are listed.
Does California license septic contractors?
Yes. California licenses contractors by classification, and C-42 is the CSLB classification that authorises this work. 0 active C-42 sanitation system licenses are registered in El Sobrante and 73 across Riverside County. Only CLEAR, unexpired licenses appear here.
How do I check a septic contractor's license in California?
Every listing above shows its CSLB license number. CSLB cannot link straight to a record, so open its license lookup and type the number in: it shows status, expiration, the contractor bond and workers' compensation cover, which 0 of El Sobrante's 0 currently carry. 8 Riverside County licenses expire within 90 days.
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