Heejung Ahn
Verified against CSLB on · View on CSLB
License details
- License number
- 1142536
- Status
- Active
- Classifications
- B · General BuildingC-15 · Flooring and Floor CoveringC-46 · SolarHAZ · Hazardous Substance Removal Certification
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- August 25, 2025 – August 31, 2027
Business
- (626) 243 3633 (CSLB public record)
- 6597 ARTHUR ST, Chino, CA 91710San Bernardino County
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Frequently asked questions
Is Heejung Ahn licensed in California?
Yes. Heejung Ahn holds an active California state contractor license (CSLB #1142536), verified against the CSLB public record on June 17, 2026.
What is Heejung Ahn's CSLB license number?
Heejung Ahn's California contractor license number is 1142536. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1142536
What kind of work is Heejung Ahn licensed for?
Heejung Ahn is classified under General Building (B) by the CSLB.
How do I verify Heejung Ahn's license myself?
Look up license #1142536 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1142536. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.