Heinanen Engineering, founded in 2002 and serving South Lyon, MI and surrounding areas, is a dedicated full-service heating and cooling contractor. They're committed to delivering exceptional service and high-quality workmanship to both residential and commercial customers. With a focus on efficient and dependable HVAC products and services, they also offer emergency services, installation, repair, and maintenance. Heinanen Engineering is a trusted provider of Trane heating, air conditioning, and air filtration products, ensuring optimal comfort and reliability. Their pursuit of mechanical perfection showcases their commitment to effective an