Libertyville, IL – HVAC, Furnace Repair, Air Conditioning Installation and Maintenance

Air Conditioning Libertyville IL – Repair, Installation and Maintenance

Air conditioning Libertyville ILThornton Heating has been servicing the Libertyville, IL area for over 50 years, and you can depend on us for all your heating and cooling needs. Most people trust HVAC contractors like Thornton Heating to cover their air conditioning needs in Libertyville IL. Unlike other air conditioning contractors, we are 110% more dedicated to your satisfaction that we only hire full time NATE certified technicians to perform your Libertyville air conditioning repairs and installations. Whether you need regularly scheduled air conditioning, spring maintenance for your cooling system, or you need a new air conditioning unit, we are the ones to call.

Furnace Repair Libertyville IL – Installation and Maintenance

Furnace Repair Libertyville ILThornton Heating offers new heating systems with financing available with approved credit. Thornton’s highly trained technicians also provide furnace repair and maintenance of all brands of existing equipment to ensure that our customers’ systems run at peak efficiency. A regularly maintained furnace will burn fuel more efficiently, saving customers money on their utility bills. Excellent customer service is the highest priority of what we do, and we will do what it takes to satisfy our customers.

HVAC Libertyville IL

Thornton Heating Services offers several maintenance plans that ensure regular cleaning and tune up of your heating and cooling equipment. These plans also offer discounts on repairs and priority service during business hours. In addition to heating and cooling systems, plans for air cleaners and humidifiers are also available. With maintenance plans, you pay a little now to save money later. Residents in the Grayslake IL area can be assured that their HVAC systems are in good hands with Thornton Heating Services.


Local Reviews
for Libertyville, IL

Rated 5.0 out of 5 stars based on 4 customer reviews

Map of Libertyville, IL

Semi annual maintenance

I have a Guardian plan with Thornton where I receive semi-annual tune ups of my heating and air conditioning. The service, as always, was performed in a very thorough manner. I am very pleased with service I have been provided over the years!

Map of Libertyville, IL

Great Service

Map of Libertyville, IL


As always, your tech was on time and prepared to perform the service on my HVAC. He was quick yet thorough and discussed his findings when complete. A very good experience, which we've come to to expect.

Map of Libertyville, IL


Nick  S.

Nick S.

Tune up on emergency generator

Near Hunt Club Rd, Libertyville, IL 60048
Nick  S.

Nick S.

Install new Trane furnace, evaporator coil & air conditioner

Near Burdick St, Libertyville, IL 60048
Nick  S.

Nick S.

Look at emergency generator

Near N Oak Ln, Libertyville, IL 60048
Nick  S.

Nick S.

Mini-split blowing warm air

Near N Shore Bike Path, Libertyville, IL 60048
Nick  S.

Nick S.

Clean and check on air conditioners and air cleaners and pool dehumidifier

Near W Little St Marys Rd, Libertyville, IL 60048
Jason  C.

Jason C.

No cooling

Near N Milwaukee Ave, Libertyville, IL 60048
Nick  S.

Nick S.

Replace thermostat

Near Garfield Ave, Libertyville, IL 60048
Nick  S.

Nick S.

Finishing installation of two Trane systems

Near Ashley Ln, Libertyville, IL 60048
Ben R.

Ben R.

Performed a precision tune up on one air-conditioner and performed an inspection on a tankless water

Near S 4th Ave, Libertyville, IL 60048
Mitch  W.

Mitch W.

Rebuilding whole house generator

Near Bartlett Terrace, Libertyville, IL 60048


24-Hour Emergency Service

Thornton Heating services all brands of heating and air conditioning equipment. Our service technicians receive up-to-date training and enter your home with shoe covers, completing their work in a neat, courteous and professional manner. Fixed pricing means you will know the price up front, there will be no surprises. Your heat or air conditioning will be back up and running as quickly as possible.

Boilers and Water Heaters

At Thornton Heating Services, we offer a full line of water heating equipment, including options that offer significant savings on your utility bills as well as making your home more comfortable. Our water heating equipment comes from leading manufacturers to give customers the best quality possible.

Heating and Air Conditioning Accessories

In addition to maintenance and repair of existing furnaces, Thornton Heating Services offers services that will help you save even more money and be more comfortable in your home. Whole home air cleaning and humidifiers as well as digital thermostats all help your furnace & A/C unit work more efficiently and add to your family comfort. You save money while increasing your comfort. Installation is provided.

Duct Cleaning Libertyville IL

Our talented and highly trained crew of air duct cleaning technicians is dedicated to bringing cleaner indoor air to you and your close associates, whether they be family members, co-workers, or clients. We offer the most value for your air duct cleaning dollar, along with free estimates, easy to schedule appointments, exceptional work performance, friendly service and total customer satisfaction. No wonder we are the Libertyville’s favorites for superior quality air duct cleaning and service. Our established customer base loves our work, and you will too once you’ve tried us out.

Hot Water Heater Installation and Repairs

However, you may not think of Thornton Heating when your hot water tank just isn’t producing the amount of hot water your family needs. Moreover, Thornton Heating installs water heaters that work with your current water system to not only provide you the hot water you require, but to do so efficiently saving energy and costs with 100% warranty.

Trust the best, we stand behind the quality reputation we’ve built in Libertyville for almost 50 years, and we’re ready to help you.

Call Today! 847-905-1608