- Is a group of over 4,000 air conditioning contractors who work together to improve our industry, promote good practices, and keep homes and buildings safe, clean and comfortable.


 - Is the trade association representing more than 300 manufacturers of air conditioning, heating and commercial refrigeration equipment.

Angie's List

 - Check our HVAC Reviews on Angie's List.

Energy Star

 - Is the trusted, government-backed symbol for energy efficiency helping us all save money and protect the environment through energy-efficient products and practices.


 - This website offers you all the information you need to find the air conditioner, heat pump or gas furnace that is right for your home.

Illinois Energy

 - Take a closer look at the many ways the Department of Commerce and Economic Opportunity (DCEO) can help your business achieve success in Illinois.


 - With more than 6,000 dealers in North America, you can rest assured we have the perfect comfort solution for you whether you're looking for a new system or maintaining your current one.

MW Alliance

 - Is a collaborative network advancing energy efficiency in the Midwest to support sustainable economic development and environmental preservation.

Nicor Gas

 - Offers ideas and tools to help Illinois residents and businesses in Nicor's territory save energy and money.

About Us

Campbell's Tempracure is a family-owned and operated company. We have been serving McHenry and surrounding Counties since 1983 when Michael Campbell established the company in Crystal Lake, IL. By providing our customers with unparalleled "hands on" service and customer care, we have grown to be one of the friendliest and most respected heating and air conditioning companies in the area.

Contact Information

652 West Terra Cotta Avenue
Crystal Lake, Illinois 60014
Phone: 815-455-3351