Castillo Julio Antonio

Licensed since 2004 · Sole Owner · No building permits on record yet

CSLB #844311 · ActiveWorkers' comp insuredBonded $25,000

License classes

C-10 ElectricalC-20 HVAC

License, bond & insurance

California Contractors State License Board

CSLB license#844311 · Active
Business typeSole Owner
Issued · expiresAug 9, 2004 · Aug 31, 2028
OfficeOntario, CA 91764
CSLB record updatedAug 10, 2026

Contractor bond$25,000 · since Jul 22, 2025
Bond companyWestern Surety Company
Workers' compensationWorkers' Compensation Insurance · until Jun 30, 2027
InsurerState Compensation Insurance Fund

License classes

C-10 ElectricalC-20 HVAC

Always confirm a license on cslb.ca.gov before signingCheck another license

Similar contractors nearby

All electricians in San Bernardino County

HS

Homelink Solar

Chino, CA · CSLB #1117534

83 permits in 3 years62 solar

AQ

A Q S Mechanical Inc

Colton, CA · CSLB #1082114

57 permits in 3 years

LS

Lifetime Solutions Inc

Victorville, CA · CSLB #588619

41 permits in 3 years

QC

Quality Conservation Services

Montclair, CA · CSLB #1034739

38 permits in 3 years

ME

Mgm Energy

Apple Valley, CA · CSLB #1070457

29 permits in 3 years

ME

Mccloud Enterprises Inc

Apple Valley, CA · CSLB #1015162

17 permits in 3 years

Same county and trade, ranked by permits in the last 3 years

Questions & answers

Is Castillo Julio Antonio licensed?

CSLB license #844311 is active, issued Aug 9, 2004 and valid through Aug 31, 2028, with classes C-10, C-20.

Is Castillo Julio Antonio insured and bonded?

CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Jun 30, 2027 and a $25,000 contractor bond with Western Surety Company.

Sources

Contractors State License Board — license, bond and workers' comp records (Aug 10, 2026).

Answers use only the facts on this pageIs this your business? Update listing