License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
HELMER WILLIAM J GENERAL ENG CONTRACTOR INC
Owner: WILLIAM J HELMER GENERAL ENG CONTRACTOR INC
- License Number
- 329298
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- P O BOX 35 BARSTOW, CA, 92312 San Bernardino County
- Phone
- (760) 252 2422
License Dates
Issued
12/23/1976
Expires
12/31/2027
Expires in 21 months
Reissued
12/02/2009
CSLB Last Updated
01/23/2026
License Classifications
Personnel & Officers
HELMER WILLIAM JOSEPH
Sole Owner
HELMER JAMES KEITH
Officer
HELMER KENNETH ERNEST
Responsible Managing Officer/Chief Executive Officer/President
HELMER JOYCE LAVON
Officer
Contractor Bond
Amount: $25,000
Company: MERCHANTS BONDING COMPANY (MUTUAL)
Bond #101550250
Effective: 06/24/2025
Workers' Compensation
Carrier: BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY
Policy #N9WC177320
Effective: 06/19/2025
Expires: 06/19/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed A| B| C-8| C12| C21| C29| C42| D06 in BARSTOW
BRIGHTER DAYS PLUMBING
License #1034305 · CA
VIDALES PLUMBING SYSTEMS
License #1039356 · CA
TOTAL COMFORT SOLUTIONS HEATING AND COOLING
License #1047090 · CA
SUPREME HEATING & AIR CONDITIONING
License #1052132 · CA
H B HEATING AND COOLING
License #1100837 · CA