Cool Temp Engineering Co

Rowland Heights · Los Angeles County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Cool Temp Engineering Co 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

How the Trust Score is calculated →

The verified record

CSLB license
#455406 verify on CSLB ↗
Classifications
B, C-10, C-20, C-38
Years licensed
42.2 years since 04/16/1984
Contractor bond
$25,000 WESTERN SURETY COMPANY
Workers’ comp
Current NORGUARD INSURANCE COMPANY
Business type
Sole Owner
Qualifying principal
James Chong, Ma Chong Tok Ma
Address of record
2304 Annadel Ave, Rowland Heights, CA 91748

Frequently Asked Questions

Is Cool Temp Engineering Co a licensed HVAC contractor in California?

Yes. Cool Temp Engineering Co holds California CSLB contractor license #455406 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Cool Temp Engineering Co licensed to perform?

License #455406 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C10, C38.

Is Cool Temp Engineering Co bonded?

Yes. Cool Temp Engineering Co carries contractor's bond #67651504 for $25,000 through WESTERN SURETY COMPANY.

Does Cool Temp Engineering Co carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with NORGUARD INSURANCE COMPANY, with a policy expiration of 01/01/2027.

How long has Cool Temp Engineering Co held its contractor license?

License #455406 was originally issued on 04/16/1984, approximately 42 years ago (as of July 2026).

Where is Cool Temp Engineering Co located?

Cool Temp Engineering Co is based in Rowland Heights, Los Angeles County, CA 91748.