Public CSLB records

Mac Refrigeration and Air Conditioning CO

License #580557·Sole Owner·Diamond Bar, Los Angeles County
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Summary

Mac Refrigeration and Air Conditioning CO operating as a sole owner is licensed in California under CSLB number 580557. The license was first issued in 1989, putting the business at 37 years on the active CSLB roster. 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 National Fire Insurance Company of Hartford. The business is based in Diamond Bar, in Los Angeles County, California.

Business Information
Address
23727 Silver Spray Drive
Diamond Bar, CA 917651753
License Details & Classifications
License Number
580557
Issued
Nov 6, 1989
Status
CLEAR
Expires
Nov 30, 2027
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC6029640
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
National Fire Insurance Company of Hartford
Policy Number
WC835787339
Effective
Feb 28, 2026
Expires
Feb 28, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Mac Refrigeration and Air Conditioning CO licensed in California?

Yes. Mac Refrigeration and Air Conditioning CO holds California Contractors State License Board license number 580557. The license was first issued on November 6, 1989. It is valid through November 30, 2027.

What does Mac Refrigeration and Air Conditioning CO specialize in?

Mac Refrigeration and Air Conditioning CO is licensed for one CSLB classification: C-20 HVAC Contractor.

Where is Mac Refrigeration and Air Conditioning CO headquartered?

Mac Refrigeration and Air Conditioning CO is headquartered at 23727 Silver Spray Drive, Diamond Bar, CA 917651753, in Los Angeles County, California.

Does Mac Refrigeration and Air Conditioning CO have an active surety bond on file with CSLB?

Yes. Mac Refrigeration and Air Conditioning CO has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Mac Refrigeration and Air Conditioning CO carry workers' compensation coverage?

Yes. Mac Refrigeration and Air Conditioning CO carries active workers' compensation coverage through National Fire Insurance Company of Hartford.

How do I verify Mac Refrigeration and Air Conditioning CO's contractor license?

You can verify Mac Refrigeration and Air Conditioning CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=580557.

Activity Timeline
  1. License issuedNov 6, 1989
  2. Bond activeJan 1, 2023
  3. WC coverage startsFeb 28, 2026
  4. WC expiresFeb 28, 2027
  5. License expiresNov 30, 2027
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