Optimum Heating and Air Conditioning
Verified against CSLB on · View on CSLB
License details
- License number
- 856737
- Classifications
- License term on file
- March 30, 2005 – March 31, 2027
Business
- (626) 475 6754 (CSLB public record)
- 1123 ALLEN AVE, Glendora, CA 91740Los Angeles County
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What to check next
Frequently asked questions
Is Optimum Heating and Air Conditioning licensed in California?
Yes. Optimum Heating and Air Conditioning holds an active California state contractor license (CSLB #856737), verified against the CSLB public record on June 17, 2026.
What is Optimum Heating and Air Conditioning's CSLB license number?
Optimum Heating and Air Conditioning's California contractor license number is 856737. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Optimum Heating and Air Conditioning licensed for?
Optimum Heating and Air Conditioning is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Optimum Heating and Air Conditioning's license myself?
Look up license #856737 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #856737 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.