AMSTD Product Image

NJL Heating and Air Conditioning is a family owned and operated business serving the Chicagoland area since 1985. For the past 30 years, we have been trusted with confidence and integrity to deliver a world-class customer service experience that includes, reliability, honesty, and experienced workmanship. Our pledge from our family to yours is excellent service at unbeatable prices. NJL Heating and Air Conditioning is fully licensed and insured.



Service – NJL Heating and  Air Conditioning we service and repair all make and models of furnaces, boilers, sump pumps, air conditioning, humidifiers, sinks, toilets, and water tanks. Our service rates are 10 – 20% less than our competitors.

Installation– whether replacing old worn out equipment, renovating, new construction, or upgrading to new more efficient systems to lower your cost. NJL Heating and Air Conditioning has the experience to get the JOB done, at a lower price. Call for your free estimate!

Troubleshooting– Have a room that doesn’t heat or cool like the rest of your house? System keep breaking down too often, or constantly need Freon? Call us and let our experience solve the problems that the other guys can’t.