Building automation & controls
With our expertise across systems and brands, we are uniquely qualified to help you manage, maintain and service your existing control systems, and to advise on upgrades, replacements and new installations.
- CSLB Lic. #894392 (C-20)
- 100% employee-owned
- 24/7 service
- Based in Fullerton, CA
Controls expertise
Your building's control system is vital
In sophisticated modern facilities, the control system runs everything. Our controls experts manage, service and design systems that fit the needs of any customer, and our overall knowledge of buildings and HVAC systems makes our building automation work better.
Whether you need a failing controller replaced, an old pneumatic or proprietary system brought up to date, better scheduling to cut after-hours run time, or a new building automation system designed from scratch, we look at the whole building, not just the panel.
Systems we routinely service
- Johnson Controls
- Honeywell
- Alerton
- Carrier
- Reliable Controls
- Trend
- Legacy Novar, Siebe and Staefa systems


Fast, honest quotes
Talk to a controls specialist
Fill out the form and a Tri-Pacific team member will contact you within one business day. For no heat, no cooling, or a system down at your building, call now.
Tri-Pacific Heating & Air Conditioning, L.P.2116 E Walnut Ave, Fullerton, CA 92831