Hallett Heating & Cooling | Top-Rated HVAC Repair in Holly, MI

First, turn the system off to prevent damage. A freeze-up often indicates restricted airflow or a refrigerant issue, common in our climate. Check and replace dirty air filters, and ensure vents aren't blocked. If the problem persists, call us. Our technicians will diagnose the root cause—like a dirty evaporator coil or low refrigerant—and perform the necessary repair to get your system running safely and efficiently again.

Signs include uneven heating or cooling between rooms, higher-than-normal energy bills, and excessive dust. You might also hear whistling sounds from the ducts. Leaky ducts are a common source of energy waste in local homes. Hallett Heating & Cooling can perform a thorough duct inspection and sealing service. Properly sealing your ductwork improves comfort, lowers utility costs, and reduces strain on your HVAC system.

Our local weather puts extra stress on heating and cooling systems. Seasonal maintenance helps prevent the most common failures we see, like frozen coils and inefficient operation due to wear. A professional tune-up includes cleaning critical components, checking refrigerant levels, inspecting electrical connections, and ensuring safe operation. This proactive care improves reliability, extends your system's lifespan, and maintains energy efficiency, saving you money and hassle.