Citywide Supply and Service has proudly provided Chicago with high-quality HVAC and refrigeration solutions for years, delivering comfort and peace of mind to homes and businesses alike. Locally owned and operated, we understand Chicago’s unique climate and the demands it can put on your heating, cooling, and refrigeration systems. Our philosophy is simple: respond quickly, solve problems efficiently, and exceed customer expectations every time. Whether you need routine maintenance, urgent repairs, or a complete system upgrade, our certified technicians are equipped with the know-how and tools to handle jobs of any size and scope. We also go beyond service, offering a comprehensive public supply counter for all your HVAC-R parts needs—even after hours.
Our mission is to keep Chicago comfortable and running smoothly by providing honest, top-level HVAC and refrigeration services. We prioritize your safety, satisfaction, and long-term savings by utilizing trusted brands, transparent pricing, and thorough workmanship.
Our experienced technicians and parts specialists are committed to ongoing education and safety. When you call Citywide, you get knowledgeable experts dedicated to solving your comfort and refrigeration needs right—the first time.
From the initial conversation to job completion, we keep you informed, provide honest answers, and stand behind our work. Discover why so many residents and businesses in Chicago choose Citywide Supply and Service for all their HVAC-R needs. Call us today for prompt service and lasting solutions.
