Home / Service Areas / Joliet, IL HVAC in Joliet, IL Check Out These Great Offers $50 Off AC Repair Free 2nd Opinion! View All Promotions How Can We Help? First Name* Last Name* Phone Number*Email** Address Street Address City State / Province / Region Address* ZIP / Postal Code What services do you need?*CAPTCHA Take It From Our Customers Read More Reviews The people in the office were also very nice and treated me with respect and never rushed me. I will definitely be using them again in the future. - Dan Taylor They gave me the best estimate for installation and I trust them to keep my Family safe in emergencies. - Sheri Wenthen Love Comfort First! Service technician was on time and friendly while being professional. I appreciated that he wore a mask while in my home. - Linda Fisher Technician was on-time, knowledgeable, friendly and efficient. - George K. Serving Your Neighborhood with 30 Years of Experience Check to see if we serve your area: ZIP Code Bolingbrook Crest Hill Homer Glen Lockport Naperville New Lenox Orland Park Plainfield Shorewood Yorkville View All Towns We Serve Comfort First Heating and Cooling, Inc. provides quality HVAC services for the residents in Joliet, IL and the surrounding areas. Give us a call today to make an apointment with one of our professionals.