S J Systems, C-36 Plumbing Contractor in Lancaster, CA
S J Systems operating as a sole owner holds an active California contractor license (CSLB #834449), valid through Mar 31, 2028. First issued in 2004, the license has been on the CSLB roster for 22 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Lancaster, in Los Angeles County, California.
- License Number
- 834449
- Issued
- Mar 20, 2004
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210510
- Effective
- Sep 13, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 25, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is S J Systems licensed in California?
Yes. S J Systems holds California Contractors State License Board license number 834449, which is active and in good standing. The license was first issued on March 20, 2004. It is valid through March 31, 2028.
What does S J Systems specialize in?
S J Systems is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is S J Systems headquartered?
S J Systems is headquartered at 2018 West Norberry, Lancaster, CA 93536, in Los Angeles County, California.
Does S J Systems have an active surety bond on file with CSLB?
Yes. S J Systems has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does S J Systems carry workers' compensation coverage?
S J Systems reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify S J Systems's contractor license?
You can verify S J Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=834449.
- License issuedMar 20, 2004
- Bond activeSep 13, 2025
- WC coverage startsMar 25, 2026
- License expiresMar 31, 2028
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