Cosby William

Mc Kinleyville · Humboldt County · CA

Verified

Bestopedia verdict

94 / 100 Bestopedia Trust Score

California’s contractor board lists Cosby William with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
26.8 / 30
License continuity
10 / 10
Workers' comp
9 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#362770 verify on CSLB ↗
Classifications
B
Years licensed
47.9 years since 08/15/1978
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
William John Cosby
Address of record
P O Box 2958, Mc Kinleyville, CA 95519

Frequently Asked Questions

Is Cosby William a licensed General Contractor contractor in California?

Yes. Cosby William holds California CSLB contractor license #362770 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Cosby William licensed to perform?

Cosby William is licensed for B (General Building).

Is Cosby William bonded?

Yes. Cosby William carries contractor's bond #9048083 for $25,000 through American Contractors Indemnity Company.

Does Cosby William carry workers' compensation insurance?

CSLB records list the workers' compensation status for Cosby William as Exempt.

How long has Cosby William held its contractor license?

Cosby William has held California contractor license #362770 since 08/15/1978, approximately 48 years (as of July 2026).

Where is Cosby William located?

Cosby William is based in Mc Kinleyville, Humboldt County, CA 95519.