Bart's Construction CO, B General Building Contractor in San Mateo, CA
Bart's Construction CO operating as a sole owner holds an active California contractor license (CSLB #639912), valid through Mar 31, 2028. First issued in 1992, the license has been on the CSLB roster for 34 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 San Mateo, in San Mateo County, California.
- License Number
- 639912
- Issued
- Mar 17, 1992
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101034448
- Effective
- Feb 5, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 5, 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 Bart's Construction CO licensed in California?
Yes. Bart's Construction CO holds California Contractors State License Board license number 639912, which is active and in good standing. The license was first issued on March 17, 1992. It is valid through March 31, 2028.
What does Bart's Construction CO specialize in?
Bart's Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Bart's Construction CO headquartered?
Bart's Construction CO is headquartered at 710 South Fremont St, San Mateo, CA 94402, in San Mateo County, California.
Does Bart's Construction CO have an active surety bond on file with CSLB?
Yes. Bart's Construction CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Bart's Construction CO carry workers' compensation coverage?
Bart's Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Bart's Construction CO's contractor license?
You can verify Bart's Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=639912.
- License issuedMar 17, 1992
- Bond activeFeb 5, 2026
- WC coverage startsFeb 5, 2026
- License expiresMar 31, 2028
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