Learn more about I Know A Guy+

From routine maintenance checks and emergency furnace repair to installing replacement parts and ductless heat pumps, I Know A Guy is the most trusted, professional provider of Kalamazoo HVAC services. With decades of experience repairing, replacing, and diagnosing problems with heating and cooling systems, we’ve earned a reputation for providing high-quality systems and top-notch customer service. Whether you’re looking to cut costs by installing a new mini-split heat pump or you want a professional to take a look at your existing heating and cooling system, you can be confident that our team will help. To learn more about who we are, the services that we provide, and what we’re currently working on, select an item from the options below.