Expert HVAC Repair in Chicago, IL 60641 - Lopez Heating & Cooling

We offer comprehensive HVAC services including installation of new heating and air conditioning systems, repairs for existing units, and routine maintenance to keep everything running smoothly. For Chicago's climate, this means ensuring your furnace is ready for cold winters and your AC is efficient during humid summers. We also provide residential electrical services to support your home's overall comfort and safety.

For refrigerant leaks in AC units, we perform thorough diagnostics to locate and seal leaks, then recharge the system with the correct refrigerant to restore cooling efficiency—crucial during Chicago's hot spells. For air duct leakage, we inspect your ductwork, seal any gaps or cracks to prevent energy loss, and ensure proper airflow. This helps maintain consistent temperatures and lowers energy bills, which is especially important in older Chicago homes where ducts may have deteriorated over time.

Yes, we provide maintenance services to help prevent common issues and extend the life of your HVAC system. Regular maintenance includes cleaning components, checking refrigerant levels, inspecting electrical connections, and testing system performance. For Chicago homeowners, this proactive approach can catch small problems before they become major repairs, ensuring your system is reliable during extreme weather. We recommend seasonal check-ups to keep everything in top shape.