QUALITY. VALUE.
INTEGRITY.
THE HOME COMFORT EXPERTS YOU CAN
TRUST FROM START TO FINISH
Increase your efficiency, lower your bill, and control your home’s temperature from anywhere. Breathe a breath of fresh air with quality products.
The BEST way to keep your home comfortable! Extend the life of your existing system with a precision tune-up.
WE go
Above and Beyond
To serve You
Since 1987, we’ve been helping folks throughout the Lansing and Northwest Indiana area enjoy total indoor air comfort in their homes and businesses. Nationally recognized as both the Residential Contractor of the Year and the Best Contractor to Work For, Illiana cares about its employees as much as its external clients.
Testimonials and Reviews
Thanks again,
Arthur M. Davis
1379 Charlevoix Way
Schererville IN”
“Andres has come to perform maintenance service on our AC and furnace for a couple of years now. He is courteous and efficient and has always advised us well.”
“Had a furnace installed by Illiana. Competitive pricing and installer did a great job and cleaned up when he was done. Highly recommend this company!”
GOLDSTAR MAINTENANCE PLAN
Get to the front of the line and make maintenance a breeze with a Goldstar membership, only from Illiana Heating & Air Conditioning. With a Goldstar membership contract, not only will you guarantee yourself the great service of our professionals, you’ll also receive the following benefits:
Latest tips and tricks
Why Is the Furnace Pilot Light Going Out?
This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your St. John home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.
MORE
How Does My Gas Furnace Work?
Our team at Illiana Heating & Air Conditioning, Inc could help you save big bucks on your monthly utility bill by performing a furnace replacement.
MORE
Why Do I Need a Humidifier in the Fall?
Fall is a beautiful time of the year—but it comes with a drop in humidity levels. If you’re concerned about the humidity change and want to enhance your comfort inside your Dyer home, installing a humidifier is an excellent option.
MORENeed financing?
Illiana Heating & Air Conditioning has you covered!
We understand how tricky it can be when your HVAC system breaks down. We partner with Wells Fargo, Ally, and Fortiva to provide financing options so we can help relieve some of the stress. You may qualify to finance a new system installation or repair service. Go to the website below and complete the application form to find out what you are eligible for.
LET US HELP YOU EASE THE STRESS OF THOSE COSTS
Adding or replacing a heating and cooling system affects your finances as much as your home comfort. Fortunately, we’ll help you take advantage of monthly promos and specials Illiana Heating & Air Conditioning is offering.
Join the Illiana Team!
SERVING NW INDIANA AND SURROUNDING AREAS
WE SERVICE ALL BRANDS
