Nguyen Giang Dien

Orange · Orange County · CA

VERIFIED

Bestopedia verdict

93 / 100 Bestopedia Trust Score

California’s contractor board lists Nguyen Giang Dien in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
12.8 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#987303 verify on CSLB ↗
Classifications
C-10, C-20
Years licensed
12.8 years since 09/27/2013
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current WESCO INSURANCE COMPANY
Business type
Sole Owner
Qualifying principal
Giang Dien Nguyen
Address of record
3240 East Almond Ave, Orange, CA 92869

Frequently Asked Questions

Is Nguyen Giang Dien a licensed HVAC contractor in California?

Yes. Nguyen Giang Dien holds California CSLB contractor license #987303 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Nguyen Giang Dien licensed to perform?

License #987303 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C10.

Is Nguyen Giang Dien bonded?

Yes. Nguyen Giang Dien carries contractor's bond #100231359 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Nguyen Giang Dien carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with WESCO INSURANCE COMPANY, with a policy expiration of 03/10/2027.

How long has Nguyen Giang Dien held its contractor license?

License #987303 was originally issued on 09/27/2013, approximately 13 years ago (as of July 2026).

Where is Nguyen Giang Dien located?

Nguyen Giang Dien is based in Orange, Orange County, CA 92869.