Courtesy Air
Verified against CSLB on · View on CSLB
License details
- License number
- 578923
- Status
- Active
- Classifications
- C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- October 4, 1989 – April 30, 2027
Business
- (909) 864 4401 (CSLB public record)
- 2637 AMANDA STREET, Highland, CA 92346San Bernardino County
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Frequently asked questions
Is Courtesy Air licensed in California?
Yes. Courtesy Air holds an active California state contractor license (CSLB #578923), verified against the CSLB public record on June 17, 2026.
What is Courtesy Air's CSLB license number?
Courtesy Air's California contractor license number is 578923. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=578923
What kind of work is Courtesy Air licensed for?
Courtesy Air is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Courtesy Air's license myself?
Look up license #578923 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=578923. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.