Hartmann Mazzola Construction
Verified against CSLB on · View on CSLB
CSLB reason on file: Contr Bond Susp
License details
- License number
- 1075906
- Classifications
- License term on file
- May 18, 2021 – May 31, 2027
Business
- (509) 368 1814 (CSLB public record)
- 2444 HEMLOCK AVE, Concord, CA 94520Contra Costa County
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What to check next
Frequently asked questions
Is Hartmann Mazzola Construction licensed in California?
Hartmann Mazzola Construction's California contractor license (CSLB #1075906) is currently suspended as of our June 17, 2026 check of the CSLB public record. CSLB reason on file: Contr Bond Susp. Always confirm the current status on CSLB before hiring.
What is Hartmann Mazzola Construction's CSLB license number?
Hartmann Mazzola Construction's California contractor license number is 1075906. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Hartmann Mazzola Construction licensed for?
Hartmann Mazzola Construction is classified under General Building (B) by the CSLB.
How do I verify Hartmann Mazzola Construction's license myself?
Look up license #1075906 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1075906 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.