License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
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
YANG GUANG
Owner: GUANG YANG
- License Number
- 1059880
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 11142 COUNTRY VIEW DR RANCHO CUCAMONGA, CA, 91730 San Bernardino County
- Phone
- (626) 420 3940
License Dates
Issued
11/01/2019
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
12/01/2025
License Classifications
Personnel & Officers
YANG GUANG
Sole Owner
Contractor Bond
Amount: $25,000
Company: ATLANTIC SPECIALTY INSURANCE COMPANY
Bond #800211806
Effective: 10/17/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
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 in RANCHO CUCAMONGA
RUSSELL J L CONSTRUCTION - RESTORATION CO
J L RUSSELL CONSTRUCTION - RESTORATION CO
License #702875 · CA
BIRDGROUP CONSTRUCTION
License #722705 · CA
COACH CONSTRUCTION
License #784946 · CA
HANNA RIFKY B
RIFKY B HANNA
License #839812 · CA
NORTH TRADEMARK BUILDERS INC
License #840536 · CA