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Cosmi Construction

License #792506·Sole Owner·Concord, Contra Costa County
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Summary

Cosmi Construction operating as a sole owner is licensed in California under CSLB number 792506. The license was first issued in 2001, putting the business at 25 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 Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Concord, in Contra Costa County, California.

Business Information
Address
1841 Granada Drive
Concord, CA 94519
License Details & Classifications
License Number
792506
Issued
Mar 14, 2001
Status
CLEAR
Expires
Jul 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Jet Insurance Company
Bond Number
JT029787
Effective
Mar 23, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Jul 31, 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 Cosmi Construction licensed in California?

Yes. Cosmi Construction holds California Contractors State License Board license number 792506. The license was first issued on March 14, 2001. It is valid through July 31, 2027.

What does Cosmi Construction specialize in?

Cosmi Construction is licensed for one CSLB classification: B General Building Contractor.

Where is Cosmi Construction headquartered?

Cosmi Construction is headquartered at 1841 Granada Drive, Concord, CA 94519, in Contra Costa County, California.

Does Cosmi Construction have an active surety bond on file with CSLB?

Yes. Cosmi Construction has an active California contractor surety bond filed with Jet Insurance Company.

Does Cosmi Construction carry workers' compensation coverage?

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

How do I verify Cosmi Construction's contractor license?

You can verify Cosmi Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=792506.

Activity Timeline
  1. License issuedMar 14, 2001
  2. WC coverage startsJul 31, 2025
  3. Bond activeMar 23, 2026
  4. License expiresJul 31, 2027
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