When the Weather’s at its Worst. We’re at our Best.

Heating

Warm Your Home with the Best Heating Products and Expert Service

Heating, HVAC, Furnace Repair and Installation in Chicagoland

It may be bone-chilling cold outside, but Thornton Heating Service will help you keep your home toasty warm and comfy throughout the winter months with our heating services. Our certified technicians provide expert installation and maintenance services, plus our energy-efficient line-up of products ensures monthly savings on your energy bills.

A person’s hands are adjusting gauges and wires on an air conditioning unit, performing maintenance or repair work.
A technician in a blue uniform and gloves uses a multimeter to check electrical connections inside an open industrial control panel.

Schedule Your Appointment

We Know What You Need to Stay Comfortable

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New Installation & Repair

Save money and conserve energy with the latest cooling technology. Let our experts design a high-efficiency heating, air conditioning and air quality system for you.

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Preventative Maintenance

Avoid problems and keep your system running smoothly and efficiently all year round. Plus, you’ll get the most out of your investment with the Guardian Program.

Before you call for heating service...

We’re here to help at anytime. But sometimes an issue might be a small thing or a setting. Before calling for emergency service to read some quick tips to check!

If the problem persists, please call us at 847-905-1608.

Thornton Heating Service Van

DON'T HESITATE.
CALL US TODAY!

Quick tips to check before you call

My Furnace Isn't Working

Heating Products

Explore our energy-efficient and dependable heating systems and products from only the best in the business. Check out our line-up of superior products, including Trane:

Gas Furnace

Explore new high efficiency furnaces that can save you up to 50% in costs versus older furnaces.

Boilers

We offer a complete line of gas and oil boilers that are energy-efficient and dependable.

Trane XL15c high-efficiency packaged heat pump and air conditioning unit.

Packaged Units

For the ultimate in maintenance-friendly design and quality assurance, choose a packaged cooling unit.

Trane XV18: Similar variable-speed technology, slightly lower efficiency (up to 18 SEER), potentially more affordable.

Heat Pumps

Heat pumps are a versatile solution for your home system, providing both heating and cooling.

Trane thermostat, green display, temp 73/78, cool mode.

Thermostats & Zoning

We carry all the products you need for total control of your environment and optimum temperatures.

Guardian shield logo with house, crown, and "1959".

Guardian Protection Program

Learn More About Our Home Comfort Protection Plan

Schedule Your Appointment

From heating to cooling and beyond, get reliable HVAC services from Thornton Heating. Book your appointment today!