Castillo Julio Antonio

Ontario · San Bernardino County · CA

LISTED

Bestopedia verdict

88 / 100 Bestopedia Trust Score

California’s contractor board lists Castillo Julio Antonio in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is not current in the public record.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
8 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#844311 verify on CSLB ↗
Classifications
C-10, C-20
Years licensed
21.9 years since 08/09/2004
Contractor bond
$25,000 WESTERN SURETY COMPANY
Workers’ comp
Not current in the public record
Business type
Sole Owner
Qualifying principal
Julio Antonio Castillo
Address of record
750 E Plaza Serena, Ontario, CA 91764

Frequently Asked Questions

Is Castillo Julio Antonio a licensed HVAC contractor in California?

Yes. Castillo Julio Antonio holds California CSLB contractor license #844311 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Castillo Julio Antonio licensed to perform?

License #844311 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C10.

Is Castillo Julio Antonio bonded?

Yes. Castillo Julio Antonio carries contractor's bond #67410928 for $25,000 through WESTERN SURETY COMPANY.

Does Castillo Julio Antonio carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with CLEAR SPRING PROPERTY AND CASUALTY COMPANY, with a policy expiration of 06/22/2026 (this policy's expiration date has passed).

How long has Castillo Julio Antonio held its contractor license?

License #844311 was originally issued on 08/09/2004, approximately 22 years ago (as of July 2026).

Where is Castillo Julio Antonio located?

Castillo Julio Antonio is based in Ontario, San Bernardino County, CA 91764.