Cornerstone Pure Air Systems
Verified against CSLB on · View on CSLB
License details
- License number
- 827261
- Classifications
- License term on file
- November 10, 2003 – November 30, 2027
Business
- (818) 901 7200 (CSLB public record)
- 42263 50TH ST WUNIT 316, Quartz Hill, CA 93536Los Angeles County
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What to check next
Frequently asked questions
Is Cornerstone Pure Air Systems licensed in California?
Yes. Cornerstone Pure Air Systems holds an active California state contractor license (CSLB #827261), verified against the CSLB public record on June 17, 2026.
What is Cornerstone Pure Air Systems's CSLB license number?
Cornerstone Pure Air Systems's California contractor license number is 827261. 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 Cornerstone Pure Air Systems licensed for?
Cornerstone Pure Air Systems is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Cornerstone Pure Air Systems's license myself?
Look up license #827261 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 #827261 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.