One HVAC Sys Co

Rancho Cucamonga · San Bernardino County · CA

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Bestopedia verdict

31 / 100 Bestopedia Trust Score

California’s contractor board lists One HVAC Sys Co with a status of Work Comp Susp. A contractor bond is on file, and workers’ compensation coverage is not current in the public record.

License standing
0 / 30
Years licensed
1.3 / 20
Contractor bond
20 / 20
Workers' comp
0 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1133731 verify on CSLB ↗
Classifications
C-20
Years licensed
1.3 years since 02/28/2025
Contractor bond
$25,000 MERCHANTS BONDING COMPANY (MUTUAL)
Workers’ comp
Not current in the public record
Business type
Corporation
Qualifying principal
Otak Kwon
Address of record
9999 Foothill Blvd #111, Rancho Cucamonga, CA 91730

Frequently Asked Questions

Is One HVAC Sys Co a licensed HVAC contractor in California?

Yes. One HVAC Sys Co holds California CSLB contractor license #1133731 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: Work Comp Susp.

What work is One HVAC Sys Co licensed to perform?

License #1133731 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).

Is One HVAC Sys Co bonded?

Yes. One HVAC Sys Co carries contractor's bond #101758093 for $25,000 through MERCHANTS BONDING COMPANY (MUTUAL).

Does One HVAC Sys Co carry workers' compensation insurance?

CSLB records show license #1133731 does not have a current workers' compensation policy on file.

How long has One HVAC Sys Co held its contractor license?

License #1133731 was originally issued on 02/28/2025, approximately 1 years ago (as of July 2026).

Where is One HVAC Sys Co located?

One HVAC Sys Co is based in Rancho Cucamonga, San Bernardino County, CA 91730.