Mayo James A Construction, B General Building Contractor in Concord, CA
Mayo James A Construction operating as a sole owner holds an active California contractor license (CSLB #521629), valid through Dec 31, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. 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 Concord, in Contra Costa County, California.
- License Number
- 521629
- Issued
- Dec 11, 1987
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC653487
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 26, 2025
- 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 Mayo James A Construction licensed in California?
Yes. Mayo James A Construction holds California Contractors State License Board license number 521629, which is active and in good standing. The license was first issued on December 11, 1987. It is valid through December 31, 2027.
What does Mayo James A Construction specialize in?
Mayo James A Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Mayo James A Construction headquartered?
Mayo James A Construction is headquartered at 1231 Pear Drive, Concord, CA 94518, in Contra Costa County, California.
Does Mayo James A Construction have an active surety bond on file with CSLB?
Yes. Mayo James A Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mayo James A Construction carry workers' compensation coverage?
Mayo James A Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mayo James A Construction's contractor license?
You can verify Mayo James A Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521629.
- License issuedDec 11, 1987
- Bond activeJan 1, 2023
- WC coverage startsDec 26, 2025
- License expiresDec 31, 2027
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