A-1 Guaranteed Heating & Air Conditioning Inc
Vallejo, California 94589
87/100
Excellent
Trust Score
License Details
- License Number
- 719381
- State
- CA
- Type
- C20
- Class
- C20
- Issued
- Feb 27, 1996
- Expires
- Sep 30, 2026
- Trade
- HVAC
Bond & Insurance
- Bond Amount
- $25,000
- Bond Status
- Active
- Workers' Comp
- N/A
Contact
- Phone
- (707) 645-0734
Data from CSLB. Last verified: May 9, 2026.
About A-1 Guaranteed Heating & Air Conditioning Inc
A-1 Guaranteed Heating & Air Conditioning Inc is a licensed hvac based in Vallejo, California. This contractor holds an active CA license (#719381) , issued 30 years ago. With a Trust Score of 87/100, this contractor demonstrates strong compliance with state licensing requirements.