Karolyi's Heating, Cooling and Refrigeration offers expert installation and servicing of residential and commercial heating, ventilation, air conditioning systems and hot water systems. We can install, maintain and repair indoor air quality (IAQ) services including UV lights and whole-house filtration. We work with all major brands and are available 24-7 in case of emergency. Karolyi's specializes in the installation and repair of commercial kitchen equipment, refrigeration, exhaust fans, ventilation units, and more. Our services include HVAC solutions for licensed grow rooms. Our licenses include mechanical, master electrician, electrical contractor, and boiler installer.