Master Systems
Master Systems operating as a corporation is licensed in California under CSLB number 489059. The license was first issued in 1986, putting the business at 40 years on the active CSLB roster. It carries a single CSLB classification: C-7 — Low Voltage Systems Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in La Mesa, in San Diego County, California.
- License Number
- 489059
- Issued
- Mar 31, 1986
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 80694
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 30, 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 Master Systems licensed in California?
Yes. Master Systems holds California Contractors State License Board license number 489059. The license was first issued on March 31, 1986. It is valid through March 31, 2028.
What does Master Systems specialize in?
Master Systems is licensed for one CSLB classification: C-7 Low Voltage Systems Contractor.
Where is Master Systems headquartered?
Master Systems is headquartered at 4803 Jessie Ave, La Mesa, CA 91942, in San Diego County, California.
Does Master Systems have an active surety bond on file with CSLB?
Yes. Master Systems has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Master Systems carry workers' compensation coverage?
Master Systems reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Master Systems's contractor license?
You can verify Master Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=489059.
- License issuedMar 31, 1986
- Bond activeJan 1, 2023
- WC coverage startsMar 30, 2026
- License expiresMar 31, 2028
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