Cal Steam Company
Diamond Bar · Los Angeles County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Cal Steam Company 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
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #674646 verify on CSLB ↗
- Classifications
- C-4, C-20, C-36
- Years licensed
- 33.0 years since 07/22/1993
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current SENTRY CASUALTY COMPANY
- Business type
- Corporation
- Qualifying principal
- Johnny Unhyong Kim
- Address of record
- 1142 S Diamond Bl #169, Diamond Bar, CA 91765
Frequently Asked Questions
Is Cal Steam Company a licensed HVAC contractor in California?
Yes. Cal Steam Company holds California CSLB contractor license #674646 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Cal Steam Company licensed to perform?
License #674646 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C-4, C36.
Is Cal Steam Company bonded?
Yes. Cal Steam Company carries contractor's bond #71886701 for $25,000 through WESTERN SURETY COMPANY.
Does Cal Steam Company carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with SENTRY CASUALTY COMPANY, with a policy expiration of 08/20/2026.
How long has Cal Steam Company held its contractor license?
License #674646 was originally issued on 07/22/1993, approximately 33 years ago (as of July 2026).
Where is Cal Steam Company located?
Cal Steam Company is based in Diamond Bar, Los Angeles County, CA 91765.