Chang Up Byun
Fullerton, California 92833
92/100
Excellent
Trust Score
License Details
- License Number
- 1006421
- State
- CA
- Type
- B
- Class
- B
- Issued
- Aug 14, 2015
- Expires
- Aug 31, 2027
- Trade
- General Contractor
Bond & Insurance
- Bond Amount
- $25,000
- Bond Status
- Active
- Workers' Comp
- Exempt
Contact
- Phone
- (714) 728-8115
Data from CSLB. Last verified: May 9, 2026.
About Chang Up Byun
Chang Up Byun is a licensed general contractor based in Fullerton, California. This contractor holds an active CA license (#1006421) , issued 10 years ago. With a Trust Score of 92/100, this contractor demonstrates strong compliance with state licensing requirements.