Vernon Hills, IL – HVAC, Furnace Repair, Air Conditioning Installation and Maintenance

Vernon Hills, IL Air Conditioning and Heating System

Thornton Heating System is working with the residents of Vernon Hills to give everyone the best heating and cooling system for the best price. Thornton Heating also has financing plans available with approved credit for HVAC system. With a full suite of installation, repair and maintenance services, we can not only get you the right system, but we can help you take care of it.

Local Reviews
for Vernon Hills, IL

Rated 5.0 out of 5 stars based on 3 customer reviews

Map of Vernon Hills, IL

Great service, friendly staff





Map of Vernon Hills, IL

Great service! Great respond time!




We discovered a problem with our AC on Weds. night so left a message with your company. Was called back immediately in the early AM and was told someone would be over between 10-2. However, your technician arrived earlier than that and took care of the problem immediately!! Appreciated that Nick put coverings on his shoes before entering house! He was great to work with and knew exactly what the problem was!


Map of Vernon Hills, IL

Great service




Courteous and explained what he found. Very nice.


Ben R.

Ben R.

Performed precision tune up on an air conditioner

Near Bay Tree Cir, Vernon Hills, IL 60061
Ben R.

Ben R.

Performed a precision tune up on an air conditioner

Near Bay Tree Cir, Vernon Hills, IL 60061
Jason  C.

Jason C.

Air conditioner tune up

Near Gross Point Trail, Vernon Hills, IL 60061
Mitch  W.

Mitch W.

Tune up on 2 AC

Near Creek Bend Dr, Vernon Hills, IL 60061
Jason  C.

Jason C.

Precision tune up on air conditioner

Near Deerpath Dr, Vernon Hills, IL 60061
Jason  C.

Jason C.

Precision tune up on air conditioner

Near Southfield Dr, Vernon Hills, IL 60061
Jason  C.

Jason C.

Furnace tune up

Near Southfield Dr, Vernon Hills, IL 60061
Ben R.

Ben R.

Performed a Percision tune up on 2 Trane furnace, Nortech steam humidifier, a dryer vent cleaning, a

Near Creek View Dr, Vernon Hills, IL 60061
Nick  S.

Nick S.

Fall Guardian service on furnaces, humidifiers, EACS

Near Creek Bend Dr, Vernon Hills, IL 60061
Ben R.

Ben R.

Performed a precision tune up on a Lennox furnace

Near W Greggs Pkwy, Vernon Hills, IL 60061

Vernon Hills, IL Furnace Repair and Maintenance

Once you have your furnace, you need a professional to take care of it consistently. This is how you extend its life and save your money over the long term as well – no expensive replacements or repairs down the road! Thornton Heating Services ensures that you have all of the technical expertise that you need to keep it running as well as it did on day one.

Vernon Hills, IL Maintenance Plans

Maintenance plans for your heating and cooling system will reduce your utility bills today and save you money tomorrow. Don’t wait until you have to repair a system for hundreds or thousands of dollars out of your own pocket – a maintenance program will keep your money in your pocket!

Vernon Hills, IL 24-Hour Emergency Service

Emergency service means that we are ready to help you when you need it, no matter when that may be. Our Vernon Hills residents can call our techs 24 hours a day to fix any problem that pops up unexpectedly. We do not surprise you with our prices, either. We list them upfront, so you know exactly what the service will cost.

Vernon Hills, IL Water Boilers and Water Heaters

Quality water boilers may be difficult to find, but not if you do business with Thornton Heating Systems. We have links to the top brands in the water heater business, and we give them all to you on your website. Get a great water boiler at a great price with no loss of convenience.

Vernon Hills, IL Heating and AC Accessories

We can install your HVAC accessories, and we can repair them as well. Make sure that you call us for even the smallest problem in your system.

Vernon Hills, Call Thornton Heating Services Today! 847-905-1608