Public CSLB records

Master Builders of California

License #450736·Sole Owner·Antioch, Contra Costa County
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Summary

Master Builders of California operating as a sole owner is licensed in California under CSLB number 450736. The license was first issued in 1984, putting the business at 42 years on the active CSLB roster. It carries a single CSLB classification: B — General Building 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 Antioch, in Contra Costa County, California.

Business Information
Address
4525 Horseshoe Circle
Antioch, CA 945318125
License Details & Classifications
License Number
450736
Issued
Jan 3, 1984
Status
CLEAR
Expires
Feb 29, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100731714
Effective
Mar 21, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Jan 21, 2026
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Master Builders of California licensed in California?

Yes. Master Builders of California holds California Contractors State License Board license number 450736. The license was first issued on January 3, 1984. It is valid through February 29, 2028.

What does Master Builders of California specialize in?

Master Builders of California is licensed for one CSLB classification: B General Building Contractor.

Where is Master Builders of California headquartered?

Master Builders of California is headquartered at 4525 Horseshoe Circle, Antioch, CA 945318125, in Contra Costa County, California.

Does Master Builders of California have an active surety bond on file with CSLB?

Yes. Master Builders of California has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Master Builders of California carry workers' compensation coverage?

Master Builders of California reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Master Builders of California's contractor license?

You can verify Master Builders of California's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=450736.

Activity Timeline
  1. License issuedJan 3, 1984
  2. Bond activeMar 21, 2023
  3. WC coverage startsJan 21, 2026
  4. License expiresFeb 29, 2028
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