Thornton Heating Service, Inc.
When the Weather’s at its Worst. We’re at our Best.
Emergency Hours: 24/7
Thornton Heating Service, Inc.
When the Weather’s at its Worst. We’re at our Best.
Emergency Hours: 24/7
Have questions about your heating and cooling systems or about the services Thornton offers?
Explore our HVAC FAQs to learn more about how Thornton operates and the heating and cooling services we offer throughout the Chicago area.
Thornton Heating offers 24/7 emergency HVAC services for heating and cooling issues that require immediate attention and repair. Call 847-905-1608 anytime for emergency assistance to restore your home’s comfort and keep your family safe.
An HVAC issue becomes an emergency if it leaves your home without heating or cooling during extreme conditions. Safety concerns are also emergencies, so if you smell gas, exit the property and contact your gas utility or emergency services before calling for HVAC assistance.
Thornton Heating offers furnaces, boilers, ductless heating systems, and heat pumps, so you can heat your home regardless of your existing setup. We can also install your new system, so you know it’s safe to use and heats your home efficiently.
Routine maintenance helps identify potential problems, support system efficiency, and reduce the risk of unexpected breakdowns. A maintenance plan makes it easier to care for your heating system. Our Guardian Protection Plan includes heating maintenance and more.
Thornton Heating services a range of heating systems, including furnaces, boilers, heat pumps, and ductless systems. No matter what kind of system your property has, our team can repair, install, and maintain it.
Thornton Heating does offer air conditioning systems, including traditional central units, ductless systems, packaged systems, and high-velocity cooling options. On top of the range of products we offer, we’ll also ensure you’re getting the system that is best suited for your home.
Regular AC maintenance is an important part of keeping your system operating properly, and a maintenance plan makes that one less thing you have to think about. Thornton’s Guardian Protection Program includes an inspection and cleaning, so your system is always ready to go.
Yes, we service ductless HVAC systems. Our team understands what it takes to work on these systems and can perform repairs, installations, and maintenance on your mini-split. You can also purchase Mitsubishi mini-splits directly from us.
Thornton installs indoor air quality solutions like humidifiers, air cleaners, ventilators, and UV light air purifiers. We also offer air duct and dryer vent cleaning because buildup in your ducts can negatively affect your home’s air quality.
Yes. Thornton offers Trane air quality products. We supply air purifiers, ventilation systems, and UV lights to improve the indoor air quality in your home. You can also purchase replacement HVAC filters from us, and we can replace them for you.
Thornton provides light commercial heating and cooling services for small businesses or commercial properties that don’t require industrial equipment. Our light commercial services include HVAC repairs, replacements, and maintenance.
Light commercial HVAC services are intended for smaller commercial properties and businesses. Our team can service heating and cooling systems in places like office buildings, restaurants, and small businesses. Contact Thornton to see if we can service your building and equipment.
You can give us a call or schedule an appointment through our website. Our team can help you schedule the right service. If you need assistance outside of business hours, please call for emergency services at any time.
Thornton’s service area is divided into zones that span across Chicago’s North and Northwest suburbs, including Libertyville, Barrington, Evanston, Glenview, and surrounding areas. If you’re unsure if we service your area, give us a call!
In addition to all things heating and cooling, Thornton offers water heater and generator installation and sheet metal fabrication for ductwork and other needs, making us a one-stop shop for all your HVAC needs.
Thornton installs conventional and tankless water heaters, regardless of fuel type. We can replace your existing gas water heater with an electric one or swap an old model with a tankless upgrade. Our team can help you choose the size and type that works best for your home.
Thornton is proud to supply products from the top HVAC manufacturers, including Trane, Mitsubishi, and Navien. Contact our team for the complete list of brands we offer and confirm whether we service your system’s make and model.
Thornton Heating Service opened in 1959 and has served Chicagoland homeowners and businesses for more than 60 years. From our early days servicing hot water heating systems to our current range of HVAC services, we’ve been a trusted part of the community for decades.
We are a NATE-certified company. Our technicians and installers are certified by the North American Technician Excellence organization, also known as NATE. It is the industry standard for nationwide recognition of HVAC expertise.
HVAC equipment is an investment. We offer financing options through Wells Fargo for qualified customers, so you can get the equipment you need. Applications are subject to credit approval. Contact our team for details about available financing options.
The Guardian Home Comfort Protection Program is Thornton’s HVAC service membership with three different levels. It helps you care for your heating and cooling systems with benefits that vary by membership level.
All membership levels include seasonal inspections and cleanings for your HVAC system. Other benefits include preferred scheduling, priority emergency service, discounts, and other perks. Higher membership levels offer additional savings and benefits, depending on your plan.
