24/7 Same Day Service. Atco Heating & Cooling / S&S Mechanical Services have been proudly serving New Lenox, IL and the surrounding communities for over 30 years. We are a family owned and operated heating and air conditioning company. Our belief is every staff member works together as a part of a team. Each component to the team helps us to provide better quality service to each and every customer. With over 30 years in business, we have built a reputation for excellence in residential and commercial heating and cooling. Our experienced, trained technicians are available 24 hours a day to help you with sales, service, installation, or repair of your indoor comfort equipment. We guarantee all of our work and special financing options are available. Our services include: • Residential/commercial • New construction • Commercial refrigeration • Furnaces and boilers • Radiant floor heating • Air conditioners • Duct cleaning • Water heaters With an industry that is constantly introducing new equipment, it is important to continue education. Our NATE Certified Service Technicians are sent to a variety of training sessions during the year to learn about new technology that is being introduced. Call Atco Heating & Cooling / S&S Mechanical Services today for more information! Tell us Dex sent you!