Contractor License Proof

D N Heating & Air Conditioning

Licensed

Verified against CSLB on · View on CSLB

License details

License number
944179
Status
Active
Classifications
C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 8, 2010 – March 31, 2028

Business

  • (925) 289 2977 (CSLB public record)
  • 15 CASTLE CT, Bay Point, CA 94565Contra Costa County

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Frequently asked questions

Is D N Heating & Air Conditioning licensed in California?

Yes. D N Heating & Air Conditioning holds an active California state contractor license (CSLB #944179), verified against the CSLB public record on June 17, 2026.

What is D N Heating & Air Conditioning's CSLB license number?

D N Heating & Air Conditioning's California contractor license number is 944179. 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 D N Heating & Air Conditioning licensed for?

D N Heating & Air Conditioning is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.

How do I verify D N Heating & Air Conditioning's license myself?

Look up license #944179 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 #944179 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.