Don’t get left out in the cold!

Trusted for over 20 years.

We service all makes and models.

Before the freeze, call us please.


K J Heating and Cooling Furnace Repair Elmhurst. New Furnace Villa Park. Lombard HVAC.

“This is our 3rd year with the new furnace. We have it serviced and cleaned once a year, and so far it has been trouble free. When we call K & J, they are good about scheduling our cleaning, and the technician is always professional.”

-A Happy New Furnace Installation and Annual Maintenance Customer



No heat?

Schedule service to warm up your home today. Ask us how to receive 10 % OFF Parts during your service call! Avoid breakdowns and save money by joining Club K & J maintenance program.

Furnace Repair

Need a new furnace?

Enjoy a brand new energy efficient or replacement furnace. Call K & J for a FREE estimate on new equipment. Rebates and financing options available. We also install furnaces in garages!

New Furnace

Time to clean your furnace?

Keep your HVAC system running efficiently and safely by scheduling your clean & check with K & J today. Join Club K & J maintenance program for exclusive discounts. Ask us about our Tune-Up special!

Schedule Clean and Check

Want clean air & more comfort?

Remove airborne irritants and improve indoor comfort. Ask K & J how whole house humidifiers, air purification and temperature zoning can keep you and your family healthy and happy all year long.

Indoor Air Quality

Remodeling or building new?

Looking for someone to do HVAC for your remodel or new build? K & J’s sheet metal shop means we can create and design custom solutions for residential and commercial customers.

New Construction

Ready to Save?

Save money with coupons and rebates. From Utility and Union rebates to special deals and limited time offers, K & J makes heating and cooling affordable with up-front pricing, NO Hidden Fees and NO Price Gouging!




Duct. Duct. Ductless.

Easy to install. Flexible. Compact.

HVAC where you need it.

Before you buy, give K & J a try.


Ductless System Products


Install HVAC systems where running ductwork is difficult or costly.

Ductless systems make installing HVAC easy when ductwork is less than ideal. We install ductless systems both inside the home and outside.

Call K & J to schedule an appointment with one of our trusted service professionals for all of your ductless system needs.

Learn more about ductless systems.

View ductless products.



Precise comfort. Precisely.

Direct warm or cool air

where you need it. Room by room.

Before you buy, give us a try.


Zoning System Products


Zoned systems make your home comfortable in every room and save you money.

Don’t use a level of your home often? Reduce energy bills by adjusting the temperature floor by floor and room by room.

Comfort is important. From panels to dampers to complete system kits, and applications of one zone, two zone and multiple, K & J Heating and Cooling, Inc. is your reliable zoning solution. We use top of the line manufacturers and can create a custom product solution to meet your needs.

Call K & J to schedule an appointment with one of our trusted service professionals for all of your zoning needs.

Learn more about zoning systems.

View zoning products.



Control freak.

Smart. Connected. or Traditional.

Control the temperature in your home.

Before you buy, give us a try.




We carry top of the line thermostats to make controlling the temperature in your home simple and efficient.

Like the remote, take back control of the temperature in your home. We install smart thermostats that help you control your home from anywhere. If technology is not your friend, we are happy to install a traditional thermostat for you.

Call K & J to schedule an appointment with one of our trusted service professionals for all of your temperature control needs.

Learn more about thermostats.

View thermostat products.



Heating, Ventilation, & AC

You can count on K & J! We are on our way!

Trusted HVAC experts. Custom HVAC solutions.

Before you buy, give us a try!


Contact K & J Reviews


We have over 20 years experience.

Trained Technicians. Professionally.

Our technicians have years of real world experience, in addition to the many years of training they undergo. In fact, at K & J, they continue to attend manufacturer required training. We are EPA, NATE, and OSHA Certified, as well as fully Insured, Bonded, and Licensed.

By doing so, they are able to provide you and all our other customers with the highest standards of quality and dependability. Professional.

Friendly Service. Guaranteed.

We promise you can be confident and comfortable while we work on your heating and cooling needs. K & J employees are always friendly, experienced, courteous, and drug-free.

Each member of our team undergoes an extensive background check. Reliable.

Family Owned & Operated.

We are more than a HVAC company. We are a family and your neighbors. Local.

Family Owned and Operated Since 1998
We Employ NATE Certified Technicians


Buying a New Home?

Feel confident in the house you choose.

We inspect HVAC systems for home buyers.

Ask how Club K & J service plan saves you money.

Coupons Rebates Financing



Keep your workforce happy

Commercial HVAC Services.

Installs, repairs, and maintenance.

Before they stress, call the best!


Contact K & J


We provide commercial HVAC services to keep your employees and visitors comfortable in and around the Villa Park, IL area. If you have any questions about your specific service needs, we invite you to call us today at 630-834-3456.

Depend on K & J Heating and Cooling to…

  • Design and install entire HVAC systems, including custom ductwork, in new builds and remodels

  • Install replacement furnaces and air conditioners for existing equipment

  • Provide professional repairs and maintenance on current units to improve efficiency

K & J Heating and Cooling, Inc. HVAC service van fully stocked to install a new Furnace and AC