Kostadin Guerguinov
Concord, California 94520
95/100
Excellent
Trust Score
License Details
- License Number
- 934222
- State
- CA
- Type
- B
- Class
- B
- Issued
- Jun 17, 2009
- Expires
- Jun 30, 2027
- Trade
- General Contractor
Bond & Insurance
- Bond Amount
- $25,000
- Bond Status
- Active
- Workers' Comp
- Exempt
Contact
- Phone
- (925) 360-7305
Data from CSLB. Last verified: May 9, 2026.
About Kostadin Guerguinov
Kostadin Guerguinov is a licensed general contractor based in Concord, California. This contractor holds an active CA license (#934222) , issued 17 years ago. With a Trust Score of 95/100, this contractor demonstrates strong compliance with state licensing requirements.