Gardner Mechanical, C-20 HVAC Contractor in Concord, CA
Gardner Mechanical operating as a corporation holds an active California contractor license (CSLB #1151782), valid through Mar 31, 2028. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Norguard Insurance Company. The business is based in Concord, in Contra Costa County, California.
- License Number
- 1151782
- Issued
- Mar 11, 2026
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101026282
- Effective
- Jan 13, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Norguard Insurance Company
- Policy Number
- POWC710349
- Effective
- Feb 20, 2026
- Expires
- Feb 20, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Gardner Mechanical licensed in California?
Yes. Gardner Mechanical holds California Contractors State License Board license number 1151782, which is active and in good standing. The license was first issued on March 11, 2026. It is valid through March 31, 2028.
What does Gardner Mechanical specialize in?
Gardner Mechanical is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Gardner Mechanical headquartered?
Gardner Mechanical is headquartered at 3625 James Ln, Concord, CA 94519, in Contra Costa County, California.
Does Gardner Mechanical have an active surety bond on file with CSLB?
Yes. Gardner Mechanical has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Gardner Mechanical carry workers' compensation coverage?
Yes. Gardner Mechanical carries active workers' compensation coverage through Norguard Insurance Company.
How do I verify Gardner Mechanical's contractor license?
You can verify Gardner Mechanical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1151782.
- Bond activeJan 13, 2026
- WC coverage startsFeb 20, 2026
- License issuedMar 11, 2026
- WC expiresFeb 20, 2027
- License expiresMar 31, 2028
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