Public CSLB records

Kool Concrete, C-8 Concrete Contractor in Pittsburg, CA

License #893251·Sole Owner·Pittsburg, Contra Costa County
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Summary

Kool Concrete operating as a sole owner holds an active California contractor license (CSLB #893251), valid through Mar 31, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Hudson Insurance Company and active workers' compensation coverage from Markel Insurance Company. The business is based in Pittsburg, in Contra Costa County, California.

Business Information
Address
4299 Goldenhill Dr
Pittsburg, CA 94565
License Details & Classifications
License Number
893251
Issued
Mar 24, 2007
Status
CLEAR
Expires
Mar 31, 2027
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Hudson Insurance Company
Bond Number
10142610
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Markel Insurance Company
Policy Number
MWC022378203
Effective
Mar 31, 2026
Expires
Mar 31, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

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 Kool Concrete licensed in California?

Yes. Kool Concrete holds California Contractors State License Board license number 893251, which is active and in good standing. The license was first issued on March 24, 2007. It is valid through March 31, 2027.

What does Kool Concrete specialize in?

Kool Concrete is licensed for one CSLB classification: C-8 Concrete Contractor.

Where is Kool Concrete headquartered?

Kool Concrete is headquartered at 4299 Goldenhill Dr, Pittsburg, CA 94565, in Contra Costa County, California.

Does Kool Concrete have an active surety bond on file with CSLB?

Yes. Kool Concrete has an active California contractor surety bond filed with Hudson Insurance Company.

Does Kool Concrete carry workers' compensation coverage?

Yes. Kool Concrete carries active workers' compensation coverage through Markel Insurance Company.

How do I verify Kool Concrete's contractor license?

You can verify Kool Concrete's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=893251.

Activity Timeline
  1. License issuedMar 24, 2007
  2. Bond activeJan 1, 2023
  3. WC coverage startsMar 31, 2026
  4. WC expiresMar 31, 2027
  5. License expiresMar 31, 2027
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Kool Concrete, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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