Krummen Heating and Air Conditioning
Verified against CSLB on · View on CSLB
License details
- License number
- 916792
- Classifications
- License term on file
- June 4, 2008 – June 30, 2026
Business
- (925) 483 4902 (CSLB public record)
- 2124 HAMLIN DRIVE, Antioch, CA 94509Contra Costa County
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What to check next
Frequently asked questions
Is Krummen Heating and Air Conditioning licensed in California?
Yes. Krummen Heating and Air Conditioning holds an active California state contractor license (CSLB #916792), verified against the CSLB public record on June 17, 2026.
What is Krummen Heating and Air Conditioning's CSLB license number?
Krummen Heating and Air Conditioning's California contractor license number is 916792. 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 Krummen Heating and Air Conditioning licensed for?
Krummen Heating and Air Conditioning is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Krummen Heating and Air Conditioning's license myself?
Look up license #916792 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 #916792 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.