Cotsis John William
Palmdale · Los Angeles County · CA
VERIFIED
Bestopedia verdict
96
/ 100
Bestopedia Trust Score
California’s contractor board lists Cotsis John William in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #579825 verify on CSLB ↗
- Classifications
- C-10
- Years licensed
- 36.7 years since 10/25/1989
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- John William Cotsis
- Address of record
- 41447 Bristlecone Drive, Palmdale, CA 93551
Frequently Asked Questions
Is Cotsis John William a licensed Electrical contractor in California?
Yes. Cotsis John William holds California CSLB contractor license #579825 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.
What work is Cotsis John William licensed to perform?
License #579825 carries C-10 (Electrical).
Is Cotsis John William bonded?
Yes. Cotsis John William carries contractor's bond #66675911 for $25,000 through WESTERN SURETY COMPANY.
Does Cotsis John William carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Cotsis John William held its contractor license?
License #579825 was originally issued on 10/25/1989, approximately 37 years ago (as of July 2026).
Where is Cotsis John William located?
Cotsis John William is based in Palmdale, Los Angeles County, CA 93551.