Heating and Cooling Repair Services in Grayslake, IL

Yes, we install smart thermostats compatible with heat pumps and dual-fuel systems in Grayslake, IL.

Ideally during your annual service. Low refrigerant can signal a leak, which we can detect and repair in Grayslake, IL.

Between 30%–50%. We install humidifiers and dehumidifiers to keep your Grayslake, IL air perfectly balanced.

Yes, Illinois Heating and Cooling Company installs and maintains commercial rooftop units across Grayslake, IL.

Yes, most replacements require a permit in Grayslake, IL. We handle all the paperwork for you.

Central air uses ducts; ductless systems are great for targeted zones. We help Grayslake, IL residents choose based on their layout and goals.

Yes, we perform energy audits and system evaluations to improve HVAC efficiency and comfort in Grayslake, IL.

We don't recommend it. HVAC involves high voltage and refrigerants. Call Illinois Heating and Cooling Company at (833) 678-4533 for safe repairs in Grayslake, IL.

Yes, we locate and fix leaks, then recharge your system to proper levels in Grayslake, IL.