AC Tune Up Special

Prevent breakdowns. Improve performance.

Save money on your HVAC systems.

Before it heats up, let us tune up.


Tune Up Coupon



“A great experience! Very knowledgeable and professional and prompt in responding.”

- A Happy K & J Heating and Cooling, Inc. customer



We stand behind our work.

Family owned and operated.

Treating customers like family since 1998.

Before you buy, give us a try.


Reviews About K & J


Quality Service. We Pride Ourselves On It.

Our customers can always count on our professionalism and quality service. Our installers always show up at your home or business in uniform, looking clean-cut and dependable.

We understand that you are letting someone you don’t know into your home, which is why we take great care in selecting and training all of our employees. Integrity.

Top Quality Products. TRANE #1 in the Industry.

We take the time to explain the features of your new system so that you can understand the work we’ve performed. If there is a problem with the equipment we install or repair, we promise to make it right. And fast. Value.

Customer Satisfaction. Guaranteed.

K & J pride ourselves on offering the highest quality customer service. Whether it’s year round quick responses from our radio dispatched stocked service trucks, we keep your needs our top priority.

With us, your satisfaction is always guaranteed. Reputable.

K & J Heating and Cooling Family Owned and Operated Since 1998
K & J Heating and Cooling Local Trane Comfort Care Specialist


Air Conditioner Tune Up Coupon

Saving our customers money.

Limited time offers. Call for details.

Before you buy, give us a try. 630-834-3456

Schedule AC Tune Up


Keep your AC running efficiently and safely year after year with a cooling clean

and check.

Chicago’s long, hot summers are tough on air conditioning units. Before summer heats up, prevent costly breakdowns by having at K & J thoroughly clean the unit and check all cooling system parts.

Doing this every year lets you be confident that you will feel cold air coming out of the vents the first time you turn on the A/C, and it will save you money on energy bills all summer long. Schedule your annual air conditioning maintenance service today.


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Emails will only be answered during regular business hours. Need fast service? CALL 630-834-3456.

Join Club K & J Maintenance Plan

For Savings that never expire!

K & J’s Annual 21 Point AC Tune Includes:

  • Check Condensate Area

  • Check Air Filters

  • Clean Outside Unit and Coil

  • Lubricate Parts

  • Clean and Check Electrical Connections

  • Check Starting Capabilities

  • Check Thermostat

  • Check Safety Controls

  • Check Pressures of Refrigerant

  • Check Refrigerant Lines

  • Check Insulation of Refrigerant Lines

  • Check Refrigerant Level

  • Check Temperature Drop

  • Measure AC Unit Amp Draw

  • Inspect Air Handler

  • Look for Issues Caused by Rodents

  • Remove ALL Debris from AC Unit

  • Inspect Fan Blade

  • Inspect Condensing Fan Motor

  • Inspect Furnace Filter

  • Inspect Blower Motor


How much does it cost to clean my AC?

Trust K & J to provide AC maintenance done right the first time. $109 with no hidden fees or oversell on repairs. Join the Club K & J maintenance program for discounts on service year round.

Do I need to clean my outdoor AC unit?

Schedule AC tune up with family owned K & J today. Preventative annual maintenance, including a complete diagnostic check, keep HVAC systems running efficiently. Stay cool this summer.

What are the Best HVAC service contracts?

Avoid costly repairs by preventing breakdowns. Save money with our exclusive discounts. Relax and be confident. K & J have over 20 years experience and are known around town as “the friendly company.”