Mason Heating And Air
South San Francisco, California 94080
25/100
Poor
Trust Score
License Details
- License Number
- 981123
- State
- CA
- Type
- C20
- Class
- C20
- Issued
- Feb 14, 2013
- Expires
- Feb 28, 2029
- Trade
- HVAC
Bond & Insurance
- Bond Amount
- $25,000
- Bond Status
- Active
- Workers' Comp
- N/A
Contact
- Phone
- (415) 823-1121
Data from CSLB. Last verified: May 9, 2026.