Custom Service Heating and Cooling, Inc. is a local family owned heating and air conditioning company established in 1988. Custom Service handles all your heating and air conditioning need including: Repairs, Maintenance, Installations, Indoor Air Quality, Filtration, Humidifiers, Thermostats, Preventative Care, 24/7 Emergency Calls and Much Much More! Open 365 days a year for you comfort and convenience. Call anytime, 630-231-5660, to schedule an appointment and talk to a seasoned professional regarding your specific heating and air conditioning needs.