Mr A/C, C-20 HVAC Contractor in Diamond Bar, CA
Mr A/C operating as a sole owner holds an active California contractor license (CSLB #864636), valid through Sep 30, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. 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 Great American Alliance Insurance Company. The business is based in Diamond Bar, in Los Angeles County, California.
- License Number
- 864636
- Issued
- Sep 23, 2005
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100979705
- Effective
- Aug 8, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Great American Alliance Insurance Company
- Policy Number
- WCF46409600
- Effective
- Feb 3, 2026
- Expires
- Feb 3, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mr A/C licensed in California?
Yes. Mr A/C holds California Contractors State License Board license number 864636, which is active and in good standing. The license was first issued on September 23, 2005. It is valid through September 30, 2027.
What does Mr A/C specialize in?
Mr A/C is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Mr A/C headquartered?
Mr A/C is headquartered at 324 S Diamond Bar Blvd 167, Diamond Bar, CA 91765, in Los Angeles County, California.
Does Mr A/C have an active surety bond on file with CSLB?
Yes. Mr A/C has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mr A/C carry workers' compensation coverage?
Yes. Mr A/C carries active workers' compensation coverage through Great American Alliance Insurance Company.
How do I verify Mr A/C's contractor license?
You can verify Mr A/C's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=864636.
- License issuedSep 23, 2005
- Bond activeAug 8, 2025
- WC coverage startsFeb 3, 2026
- WC expiresFeb 3, 2027
- License expiresSep 30, 2027
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