Dattilo's Mark Heating and Air Conditioning Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 543701
- Classifications
- License term on file
- October 7, 1988 – July 31, 2026
Business
- (909) 886 9055 (CSLB public record)
- 408 S SIERRA WAY, San Bernardino, CA 92408San Bernardino County
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What to check next
Frequently asked questions
Is Dattilo's Mark Heating and Air Conditioning Inc licensed in California?
Yes. Dattilo's Mark Heating and Air Conditioning Inc holds an active California state contractor license (CSLB #543701), verified against the CSLB public record on June 17, 2026.
What is Dattilo's Mark Heating and Air Conditioning Inc's CSLB license number?
Dattilo's Mark Heating and Air Conditioning Inc's California contractor license number is 543701. 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 Dattilo's Mark Heating and Air Conditioning Inc licensed for?
Dattilo's Mark Heating and Air Conditioning Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Dattilo's Mark Heating and Air Conditioning Inc's license myself?
Look up license #543701 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 #543701 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.