Alison Mechanical Heating and Cooling | Top-Rated HVAC Repair in South Lyon, MI

Refrigerant leaks are a common issue in our area's AC systems, often causing reduced cooling and higher energy bills. At Alison Mechanical, we start with a thorough inspection using specialized tools to pinpoint any leaks. Our approach prioritizes a proper repair of the leak itself, followed by a precise recharge of refrigerant to the manufacturer's specifications. We don't believe in temporary fixes; we ensure your system operates efficiently and reliably, backed by our workmanship warranty. For ongoing protection, our maintenance plans include checks for early signs of leaks.

Our process is built on over 25 years of experience and a commitment to customization, not just equipment sales. We begin by thoroughly assessing your South Lyon home's layout, insulation, and your family's comfort needs. As a certified Armstrong dealer with our own sheet metal shop, we can provide and install equipment that fits your specifications perfectly, including custom ductwork for optimal airflow. Every installation comes with our lifetime workmanship warranty and a one-year labor warranty, reflecting our confidence in doing the job right the first time.

Yes, we strongly recommend regular maintenance to extend the life of your heating and cooling systems and prevent unexpected failures. Our maintenance service includes a comprehensive check of critical components like the blower motor, electrical connections, refrigerant levels, and overall system performance. Catching small issues early, especially with common local problems like blower motor wear, can save you from costly emergency repairs later. As a local, family-run business, we aim to be your long-term partner in home comfort, providing reliable service you can trust season after season.