25100 N. Iroquis Ct, Lake Barrington, IL 60010 | gctimminc@sbcglobal.net
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HVAC Services in Lake Barrington, IL

For your protection we are an insured contractor. We are a family owned and operated business offering free estimates and warranties.
Since 1986 we have been providing residential customers and commercial businesses of Barrington and the northwest suburbs of Chicago with heating, air conditioning, and ventilation solutions.
Technician Repairing Air Conditioner - G C Timm Inc. in Lake Barrington, IL
We work on new construction installations, remodeling projects and maintenance issues. We also sell HVAC equipment and supplies.

Browse our site to learn more about our services and products. After browsing, contact us for personal assistance.