Heating Services and Solutions

Maintaining healthy air quality and proper heating in your home is important for the health of you and your family.

At McNally’s Heating & Cooling, we provide the best service in Furnace repair, maintenance, installation, and parts repair. Contact us today to get an estimate or schedule furnace repair services.

Furnace Installation

At McNally’s Heating & Cooling, we offer furnace installation and replacement services when your furnace is acting suspiciously or breaks down completely. Our licensed and certified technicians provide the highest quality service for your peace of mind.

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Furnace Maintenance

At McNally’s Heating & Cooling we know that routine maintenance and repairs can be costly. We have plenty of ways to help you save money, including our Pot of Gold Maintenance Plan. Members of our maintenance plan will receive extra perks. We want to provide you with red carpet service for a reasonable price and take care of our loyal customers.

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Furnace Replacement

When it’s time for a new furnace, you’ll probably have a lot of HVAC questions. The furnace installation and service specialists at McNally’s Heating and Cooling are waiting to help you. In helping you to select the best new furnace system for your home or business, we need to understand the problems with your old unit, your goals for energy efficiency and indoor air quality, and your budget. We will also evaluate your space in order to calculate your heating load so that we can recommend a correctly sized heating system.

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A technician installing a Lennox furnace

Humidifier Installation

McNally’s is proud to offer expert installation of both bypass and power humidifier installation. Call us today for a free installation quote.

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Humidifier Service

Once you have a humidifier installed, it’s important to keep it in tip-top shape for efficiency. At McNally’s Heating & Cooling, we provide humidifier service to perform routine maintenance to ensure everything is running efficiently and to catch any potential repairs before they cause issues.

Boiler Service and Installation

Keep your home warm and cozy with our professional boiler services. From routine maintenance to seamless installations, trust our experienced team to ensure your boiler operates efficiently all year round.

Heat Pumps

McNally’s Heating & Cooling installs, services, and repairs heat pumps for homes and businesses throughout the Chicagoland area. If you’re looking for a system that handles both heating and cooling efficiently, a heat pump may be worth a serious look, and McNally’s can help you figure out whether it’s the right fit for your situation.

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Emergency Furnace Repair

There’s nothing worse than having your furnace break during a Chicago winter. While space heaters can help in a pinch, it’s important to contact a professional right away to get everything back in working order. Contact us today if you are in need of furnace repair.

McNally’s Heating and Cooling is proud to offer emergency Furnace Repair. We know emergency repairs can be expensive, and there will be no surprises when we discuss the rate. We also offer a Pot of Gold Maintenance Plan that gives you priority during a emergency furnace repair.

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Furnace Estimate and Sales

At McNally’s Heating & Cooling we provide you with a free cost estimate on replacement of your heating and cooling equipment. We will answer all of your questions, and send out the best of the best to provide you with quality service you can trust.

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Repair or replace? ENERGY STAR recommends replacing AC units older than 10 years and furnaces older than 15 years.

Get a NEW Furnace System today! Call or message us!

Call (630) 363-9067 Request Your Free Estimate

Why McNally’s?

No job is too big or too small for the team at McNally’s Heating and Cooling. McNally’s has an outstanding reputation throughout Fox Valley for providing reliable and speedy services during furnace repair.

We arrive on time, and we treat every a/c problem as if it’s our own. Even during an emergency furnace repair, we are proud to offer honest and up-front pricing. We never sneak fees into your bill even when you need us in the middle of the night.