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HVAC repair service
We fix it fast. We fix it right.
Our trained HVAC technicians offer superior services with fair pricing.
HVAC preventative maintenance
Prevent breakdowns. Save money.
Join Club K & J service plan.
Before it acts up, let us tune up.
What our clients say
"Honest and Trustworthy. I have been using K&J heating and cooling for many years and have always been happy with their exceptional service and fair pricing."
DAVID B.
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"K&J installed my entire HVAC system in 2008. The install and subsequent maintenance of the system has been excellent. They have always been on time, professional, dependable as well as a good value."
ROBERT H.
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"The technician was kind and considerate. Work was done in a timely, respectful manner. Will definitely call again for heating/cooling."
MICHELE C.
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Come see what we're all about
As a family-owned and operated business, we work harder and hold ourselves to a higher standard than any of our competition. We offer complete heating and AC repair, maintenance, and installation services in Chicago's western suburbs using top of the line products installed by expert technicians. As our customer, we'll treat you like family - that's the K&J difference.Learn more.