JNL Climate Control has been proudly serving the northern Illinois suburbs since 1991. JNL’s mission has always been to provide the highest quality service to residential and commercial customers who need new heating or cooling equipment, maintenance, or repair.
In 2023, JNL was purchased by Advantage Contractor Solutions. Advantage has been in the residential new construction market for over 33 years and specializes in HVAC new construction builds. JNL & Advantage both have the same company mindset of “doing the right thing”.
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847-358-2251



For over three decades, JNL has been more than just a service provider; we are your neighbors, deeply invested in the well-being of our shared community. Founded right here in East Dundee, our family-owned business has built its reputation on a simple promise: to treat every home as if it were our own. Our NATE-certified technicians bring expert craftsmanship and honest communication to every job, ensuring reliable comfort through Chicagoland’s extreme seasons.
Installations
5-Star Reviews
Happy Clients