Nevils Heating and Cooling - Chicago's Licensed HVAC Repair

Our maintenance service is designed to keep your Chicago home's system running efficiently and reliably. We perform a comprehensive check, which includes inspecting and cleaning key components, checking refrigerant levels, testing safety controls, and ensuring your thermostat is calibrated. For furnaces, we also check the heat exchanger for cracks. This proactive care helps prevent unexpected breakdowns during our harsh winters and humid summers, and can improve your system's lifespan and energy efficiency.

In Chicago's climate, an improper installation can lead to significant issues like uneven heating or cooling, frequent system cycling, and higher energy bills. It can also cause premature wear on components, leading to more repairs. Our technicians have over two decades of experience specifically with local homes. We ensure every installation is precisely calibrated for your home's layout and insulation, following strict manufacturer and code specifications. This guarantees optimal performance, efficiency, and comfort year-round.

Yes, we do. With over 21 years in the Chicago area, our technicians are experienced with all makes and models of residential HVAC equipment, including furnaces, air conditioners, boilers, and water heaters. Whether your system is gas, electric, or oil-powered, we have the knowledge and parts access to diagnose and repair it efficiently. Our goal is to get your specific system working correctly so you can regain comfort in your home as quickly as possible.