Is your HVAC unit acting up? Are you looking for someone to install an HVAC system for your new property? Tri-State Heating & Cooling can help with all of that and more. We offer a variety of residential and commercial HVAC services in Addison and Adrian, MI and the surrounding areas. Our company's owner is on every job site from start to finish to make sure your needs are fully met, and you're left with a unit that will keep you cool and cozy.