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We Are Committed To Your Satisfaction

About CSL Climate Control Co.


We can proudly call ourselves as one of the leaders in the heating, air conditioning, and refrigeration industry in the Chicago-land area. We provide the latest technology and equipment allowing us to give our customers the best service possible on-site. Our company serves as an all-in-one business to meet a wide-range of needs from new heating and air conditioning installation, to maintenance, and repair – all services designed to provide you with the ultimate convenience and comfort.
or more information on how CSL Climate Control Co. can meet your HVAC service needs, call us at (847) 773-7334 or email to info@cslclimatecontrol.com

  • What can you expect from CSL Climate Control Co.?
  • FREE Estimates on New Installations
  • Certified Technicians & Installers
  • Licensed, Bonded, Insured

  • Service for All Brands of Equipment
  • System Evaluations
  • Options for Planned Service Agreements
  • 24 Hour/7 Days a Week Emergency Service

In addition to residential services, we have a division of experts who strictly focus on commercial and industrial properties. Our experts offer services on a wide-range of needs from Make Up Air Units to Walk-In Coolers. Some of our clients include apartment buildings, commercial offices, government facilities, restaurants, and even schools.

Our Mission

CSL Climate Control Co. commitment to outstanding customer service is to provide our members with useful value added benefits that help them better manage their expenses; our staff is here to assist our clients with every question or challenge they may face concerning their heating and cooling needs.

We Are Committed To Your Satisfaction

Building strong relationships with our customers is the cornerstone of the experience. Not only price and service but accountability, experience, knowledge and the individualized attention is what sets our company apart from others in the industry. We believe that such relationships can create an environment for greater service and performance. Take advantage of CSL Climate Control Co. massive buying power and years of experience.
Managed by professionals with an extensive background in the industry, we understand what consumers are looking for. Enjoy the CSL Climate Control Co. experience!