AC Heat Diamond Bar
AC Heat Diamond Bar operating as a sole owner is licensed in California under CSLB number 1145762. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Diamond Bar, in Los Angeles County, California.
- License Number
- 1145762
- Issued
- Oct 30, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67660423
- Effective
- Oct 20, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4700119
- Effective
- Oct 21, 2025
- Expires
- Oct 21, 2026
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is AC Heat Diamond Bar licensed in California?
Yes. AC Heat Diamond Bar holds California Contractors State License Board license number 1145762. The license was first issued on October 30, 2025. It is valid through October 31, 2027.
What does AC Heat Diamond Bar specialize in?
AC Heat Diamond Bar is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is AC Heat Diamond Bar headquartered?
AC Heat Diamond Bar is headquartered at 2953 Crooked Creek Dr, Diamond Bar, CA 91765, in Los Angeles County, California.
Does AC Heat Diamond Bar have an active surety bond on file with CSLB?
Yes. AC Heat Diamond Bar has an active California contractor surety bond filed with Western Surety Company.
Does AC Heat Diamond Bar carry workers' compensation coverage?
Yes. AC Heat Diamond Bar carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify AC Heat Diamond Bar's contractor license?
You can verify AC Heat Diamond Bar's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145762.
- Bond activeOct 20, 2025
- WC coverage startsOct 21, 2025
- License issuedOct 30, 2025
- WC expiresOct 21, 2026
- License expiresOct 31, 2027
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