Heating repair service


At NJL Heating and Air Conditioning, our heating repair service is available 24/7. Preventive maintenance or service is essential to the proper functioning of heating equipment. Don’t leave your family left hanging out in the cold! We service all makes and models, and by providing you with state-of-the art equipment, parts and the highest standards of professional service, you can feel confident that if you experience a problem, we’ll take care of it quickly and effectively.


• our service rates are typically 10 – 20% lower than our competitors.
• Call for free estimates to replace your old system. We consistently beat our competitors pricing without the need for coupons. We find issues that other companies miss because our estimator is also an experienced HVAC master technician, not just a salesman!

•Areas served- Des Plaines Park Ridge Arlington Heights Niles Morton Grove Northbrook Norwood park Edison Park Chicago Mt Prospect Prospect Heights Elk Grove Schiller Park Rosemont Heating Air conditioning service furnace repair boiler repair plumbing hot water tank repair sump pump replacement