Cornerstone Plumbing
Escondido, California 92029
87/100
Excellent
Trust Score
License Details
- License Number
- 878380
- State
- CA
- Type
- C36
- Class
- C36
- Issued
- May 25, 2006
- Expires
- May 31, 2026
- Trade
- Plumber
Bond & Insurance
- Bond Amount
- $25,000
- Bond Status
- Active
- Workers' Comp
- Exempt
Contact
- Phone
- (760) 802-6764
Data from CSLB. Last verified: May 9, 2026.
About Cornerstone Plumbing
Cornerstone Plumbing is a licensed plumber based in Escondido, California. This contractor holds an active CA license (#878380) , issued 20 years ago. With a Trust Score of 87/100, this contractor demonstrates strong compliance with state licensing requirements.