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Calvert Builders

License #1139966·Corporation·San Mateo, San Mateo County
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Summary

Calvert Builders operating as a corporation is licensed in California under CSLB number 1139966. The license was first issued in 2025, putting the business at 1 year 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 San Mateo, in San Mateo County, California.

Business Information
Address
3822 Colegrove St
San Mateo, CA 94403
License Details & Classifications
License Number
1139966
Issued
Jul 7, 2025
Status
CLEAR
Expires
Jul 31, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100962828
Effective
May 26, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
May 25, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
  • License issued less than 2 years ago
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 Calvert Builders licensed in California?

Yes. Calvert Builders holds California Contractors State License Board license number 1139966. The license was first issued on July 7, 2025. It is valid through July 31, 2027.

What does Calvert Builders specialize in?

Calvert Builders is licensed for one CSLB classification: B General Building Contractor.

Where is Calvert Builders headquartered?

Calvert Builders is headquartered at 3822 Colegrove St, San Mateo, CA 94403, in San Mateo County, California.

Does Calvert Builders have an active surety bond on file with CSLB?

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

Does Calvert Builders carry workers' compensation coverage?

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

How do I verify Calvert Builders's contractor license?

You can verify Calvert Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139966.

Activity Timeline
  1. WC coverage startsMay 25, 2025
  2. Bond activeMay 26, 2025
  3. License issuedJul 7, 2025
  4. License expiresJul 31, 2027
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