Property Owner

CIS Commitment to our Customers

Commercial Insurance Services which opened its doors in 1978. CIS’ staff are dedicated to providing Commercial, Industrial and Residential HVAC equipment at the same low prices that we provide the insurance industry and the finest customer service available. Based in the Chicago area, CIS is now located in our new headquarters in Bloomingdale, IL. Just give our knowledgeable staff a call at 888-345-2700, tell them what you need and you will find some of the most professional people in the industry. They will guide you through the process so that you get the correct size, type and efficiencies that you require. You will not only be purchasing equipment at a discounted price with full factory warranties, you will have one place to call for all of your HVAC needs.


Jack Brown 

I have worked with many different HVAC companies trying to get my ventilation equipment working properly. Finally I found CIS. One service call and it work and still works perfectly. Thank you CIS!




Tim Schmitt

I really enjoy working with CIS’ team. They are truly concerned that my facilities HVAC equipment is running optimally. Even after a repair, CIS’ staff calls me to make sure that everything is working correctly. They care unlike other companies that we have dealt with over many many years in business. I always suggest CIS whenever a friend or client asks for a great HVAC company.



Trey Smith

Thank you CIS for being there for me when I needed you most. My boiler is finally running well and more important continuously. Great job to their staff. I should have call you last year.





Jeff Jones

CIS’ staff handled all of the HVAC equipment installation in my newest construction project and is setup to handle the next couple facilities as well.