Giuliano Heat & Cool: Certified HVAC Repair Serving Chicago, IL 60620

These are common signs of a refrigerant leak or airflow issue, frequent problems in our climate. We recommend turning the system off to prevent further damage and calling us. Our technicians are skilled in precise leak detection and repair, using quality parts to restore proper refrigerant levels and system function, helping you avoid inefficient cooling and high energy bills.

Our extensive experience means we've installed systems in countless Chicago-area homes and businesses. We understand which systems perform best through our winters and humid summers. This allows us to provide knowledgeable guidance on selecting a reliable, energy-efficient unit and to ensure a precise installation that maximizes performance and longevity for your specific property.

Our maintenance service is a thorough check-up designed to prevent costly repairs. We inspect, clean, and tune all critical components of your heating or cooling system. This includes checking refrigerant levels, electrical connections, and airflow—key factors in preventing common local issues like frozen coils. Regular maintenance with us helps keep your system running efficiently and can extend its lifespan.