Proficient HVAC Inc

San Jose · Santa Clara County · CA

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Bestopedia verdict

36 / 100 Bestopedia Trust Score

California’s contractor board lists Proficient HVAC Inc with a status of Susp - No Qualifier. No active contractor bond is on file, and workers’ compensation coverage is current.

License standing
0 / 30
Years licensed
0.9 / 20
Contractor bond
5 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1142223 verify on CSLB ↗
Classifications
C-20
Years licensed
0.9 years since 08/19/2025
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY cancellation on file (07/22/2026)
Workers’ comp
Current HARTFORD CASUALTY INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Quang Minh Duy Cao
Address of record
979 Story Road Suite 7063, San Jose, CA 95122

Frequently Asked Questions

Is Proficient HVAC Inc a licensed HVAC contractor in California?

Yes. Proficient HVAC Inc holds California CSLB contractor license #1142223 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: Susp - No Qualifier.

What work is Proficient HVAC Inc licensed to perform?

License #1142223 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).

Is Proficient HVAC Inc bonded?

Yes. Proficient HVAC Inc carries contractor's bond #100971661 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY. Note: a bond cancellation date (07/22/2026) is on file.

Does Proficient HVAC Inc carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with HARTFORD CASUALTY INSURANCE COMPANY, with a policy expiration of 07/16/2026.

How long has Proficient HVAC Inc held its contractor license?

License #1142223 was originally issued on 08/19/2025, approximately 1 years ago (as of July 2026).

Where is Proficient HVAC Inc located?

Proficient HVAC Inc is based in San Jose, Santa Clara County, CA 95122.