Whitson Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 585179
- Classifications
- A · General EngineeringB · General BuildingC-10 · ElectricalC-16 · Fire ProtectionC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · PlumbingHAZ · Hazardous Substance Removal Certification
- License term on file
- January 11, 1990 – January 31, 2028
Business
- (707) 845 8107 (CSLB public record)
- BOX 228, Willow Creek, CA 95573Humboldt County
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What to check next
Frequently asked questions
Is Whitson Inc licensed in California?
Yes. Whitson Inc holds an active California state contractor license (CSLB #585179), verified against the CSLB public record on June 17, 2026.
What is Whitson Inc's CSLB license number?
Whitson Inc's California contractor license number is 585179. 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 Whitson Inc licensed for?
Whitson Inc is classified under General Engineering (A), General Building (B), Electrical (C-10), Fire Protection (C-16), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), and Hazardous Substance Removal Certification (HAZ) by the CSLB.
How do I verify Whitson Inc's license myself?
Look up license #585179 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 #585179 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.