Phase Change Mechanical

Chula Vista · San Diego County · CA

VERIFIED

Bestopedia verdict

81 / 100 Bestopedia Trust Score

California’s contractor board lists Phase Change Mechanical in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
0.8 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1143975 verify on CSLB ↗
Classifications
C-20
Years licensed
0.8 years since 09/23/2025
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current AMERICAN CASUALTY COMPANY OF READING PA
Business type
Corporation
Qualifying principal
Luis Antonio Jr, Leal Cisneros Luis Antonio Leal
Address of record
1454 Melrose Ave Suite #1-174, Chula Vista, CA 91911

Frequently Asked Questions

Is Phase Change Mechanical a licensed HVAC contractor in California?

Yes. Phase Change Mechanical holds California CSLB contractor license #1143975 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Phase Change Mechanical licensed to perform?

License #1143975 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).

Is Phase Change Mechanical bonded?

Yes. Phase Change Mechanical carries contractor's bond #100983162 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Phase Change Mechanical carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with AMERICAN CASUALTY COMPANY OF READING PA, with a policy expiration of 09/12/2026.

How long has Phase Change Mechanical held its contractor license?

License #1143975 was originally issued on 09/23/2025, approximately 1 years ago (as of July 2026).

Where is Phase Change Mechanical located?

Phase Change Mechanical is based in Chula Vista, San Diego County, CA 91911.