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It’s That Time of Year Again…

Make sure your HVAC system performs efficiently all year long with our professional HVAC Tune-Up.

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Financing

Let us show you the benefits of financing your purchase!

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Service Agreements

Having your systems checked regularly keeps them running efficiently and this saves you money on your utility bill month after month.

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Proudly serving Libertyville and the surrounding communities

“Creating Comfort One Home At a Time”

Carrier Test Dealer - DS is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time.

Our Products

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As a Carrier dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, boilers, air cleaners, ultra violet lights, ventilators and zoning products. Let the experts at Carrier Test Dealer - DS help you customize a solution that's right for you.

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Our Services

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We are service professionals! As licensed contractors and specialists in the field of heating and air-conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is repair service that you need, twenty-four hours a day, seven days a week, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance.

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Call Us Today To Learn More!

We service and repair all brands!