Home and business owners in Northbrook, Illinois, and beyond have trusted CRNE’S Environmental Control with their heating and cooling needs since 1990. From repairs and service to installation and consultation, our HVAC technicians are ready to serve you. Call us today at (847) 272-3192 to schedule your appointment. Your comfort is our priority!

Expert Heating and Air Conditioning Service

CRNE’S is committed to providing the best customer service and highest-quality products, while being the most value-driven dealer in the industry. We put your needs first, from your first phone call until well after your service is complete.

Our licensed, bonded, and insured contractors have the experience and expertise to provide a full range of heating and air conditioning service options, including the following:

HVAC Contractors in Northbrook IL

Speak With an HVAC Expert

Our skilled technicians understand your heating and cooling system, and we are happy to provide in-depth consultations on everything from simple HVAC repairs to furnace and air conditioning installation. We’ll listen to your needs and concerns and recommend a course of action, but rest assured that we will never pressure you to do anything that isn’t absolutely necessary.

An Ounce of Prevention

To prolong the life of your equipment and reduce the likelihood of emergency repairs, we also offer maintenance agreements that provide routine seasonal tuneups. This specialized program includes more than 30 system checks and other services that address the most common problems encountered by our technicians working in the Northbrook, Palatine, Buffalo Grove, Wheeling, and Lake Forest areas. 

Comfortable Environmental Control

Our team is focused on one thing — your comfort. By choosing us, you’ll have the best installers and the best heating and cooling equipment on the market. Based in Northbrook, IL, CRNE’S is a full-service HVAC company that also repairs and installs water heaters and home generators, and we also provide a range of air-quality services. Call us at (847) 272-3192 to make your home or office cozy, or request an appointment online

And don’t forget to check out our specials, including discounts for customers who give us feedback.