Hartmann Mazzola Construction
Hartmann Mazzola Construction operating as a corporation is licensed in California under CSLB number 1075906. The license was first issued in 2021, putting the business at 5 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show a previously-filed surety bond from American Contractors Indemnity Company that is no longer active and an exempt workers' compensation status (no employees on payroll). The business is based in Concord, in Contra Costa County, California.
- License Number
- 1075906
- Issued
- May 18, 2021
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100558875
- Effective
- Jan 1, 2023
- Status
- Cancelled
- Cancelled
- May 14, 2026
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 21, 2025
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- Contractor bond cancelled
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Hartmann Mazzola Construction licensed in California?
Yes. Hartmann Mazzola Construction holds California Contractors State License Board license number 1075906. The license was first issued on May 18, 2021. It is valid through May 31, 2027.
What does Hartmann Mazzola Construction specialize in?
Hartmann Mazzola Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Hartmann Mazzola Construction headquartered?
Hartmann Mazzola Construction is headquartered at 2444 Hemlock Ave, Concord, CA 94520, in Contra Costa County, California.
Does Hartmann Mazzola Construction have an active surety bond on file with CSLB?
Hartmann Mazzola Construction has a previously-filed surety bond from American Contractors Indemnity Company that is no longer active.
Does Hartmann Mazzola Construction carry workers' compensation coverage?
Hartmann Mazzola Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Hartmann Mazzola Construction's contractor license?
You can verify Hartmann Mazzola Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1075906.
- License issuedMay 18, 2021
- Bond activeJan 1, 2023
- WC coverage startsApr 21, 2025
- Bond cancelledMay 14, 2026
- License expiresMay 31, 2027
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