KEIL Heating and Air Conditioning is a third-generation, family-owned and operated business founded in 1908 serving much of Northern New Jersey. KEIL specializes in designing, installing and maintaining complete residential comfort systems including furnaces, boilers, air conditioning systems and generators. For over 100 years KEIL’s business model has been centered around ensuring that you, our valued customer, are completely comfortable in the most important place on earth: your home. Our customer service reps and technicians are available to assist you anytime, 24 hours a day, and are here to work with you to make your experience with us hassle-free. KEIL’s craftsmen are continually trained and educated, so you know that you have the most talented people in the industry providing you with anything you need. Read more about why KEIL stands apart in the industry, and why we are the right choice for your family, in THE KEIL DIFFERENCE.