Dunmeyer Concrete, C-8 Concrete Contractor in Livermore, CA
Dunmeyer Concrete operating as a sole owner holds California contractor license #837983, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2004, the license has been on the CSLB roster for 22 years. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Hartford Casualty Insurance Company. The business is based in Livermore, in Alameda County, California.
- License Number
- 837983
- Issued
- May 11, 2004
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6356603
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Hartford Casualty Insurance Company
- Policy Number
- 72WECBV9CCE
- Effective
- Sep 8, 2025
- Expires
- Sep 8, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Dunmeyer Concrete licensed in California?
Dunmeyer Concrete previously held California Contractors State License Board license number 837983, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 11, 2004.
What does Dunmeyer Concrete specialize in?
Dunmeyer Concrete is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Dunmeyer Concrete headquartered?
Dunmeyer Concrete is headquartered at 696 Mayten Drive, Livermore, CA 94551, in Alameda County, California.
Does Dunmeyer Concrete have an active surety bond on file with CSLB?
Yes. Dunmeyer Concrete has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Dunmeyer Concrete carry workers' compensation coverage?
Yes. Dunmeyer Concrete carries active workers' compensation coverage through Hartford Casualty Insurance Company.
How do I verify Dunmeyer Concrete's contractor license?
You can verify Dunmeyer Concrete's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=837983.
- License issuedMay 11, 2004
- Bond activeJan 1, 2023
- WC coverage startsSep 8, 2025
- License expiredMay 31, 2026
- WC expiredSep 8, 2026
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