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Calvert Ventures INC

License #521442·Corporation·El Granada, San Mateo County
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Summary

Calvert Ventures INC operating as a corporation is licensed in California under CSLB number 521442. The license was first issued in 1987, putting the business at 39 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 Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in El Granada, in San Mateo County, California.

Business Information
Address
Po Box 2281
El Granada, CA 94018
License Details & Classifications
License Number
521442
Issued
Dec 1, 1987
Status
CLEAR
Expires
Apr 30, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800206113
Effective
Oct 20, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Apr 30, 2025
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 Calvert Ventures INC licensed in California?

Yes. Calvert Ventures INC holds California Contractors State License Board license number 521442. The license was first issued on December 1, 1987. It is valid through April 30, 2027.

What does Calvert Ventures INC specialize in?

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

Where is Calvert Ventures INC headquartered?

Calvert Ventures INC is headquartered at Po Box 2281, El Granada, CA 94018, in San Mateo County, California.

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

Yes. Calvert Ventures INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Calvert Ventures INC carry workers' compensation coverage?

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

How do I verify Calvert Ventures INC's contractor license?

You can verify Calvert Ventures INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521442.

Activity Timeline
  1. License issuedDec 1, 1987
  2. WC coverage startsApr 30, 2025
  3. Bond activeOct 20, 2025
  4. License expiresApr 30, 2027
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