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Why Bill Leary?

Photo of mother and daughter by a fireCentral New Jersey's Most Trusted Name for Air Conditioning and Heating.

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Located in Middlesex County, Bill Leary Air Conditioning and Heating has been serving the entire Central New Jersey area since 1989.

Emergency Service!

alarm clockWe know that things don't always go wrong between 9:00am and 5:00pm during the week. That's why our phones are staffed 24 hours a day, everyday.

Our technicians are always on call so you, your family, and your business will always be in good hands.

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In addition to sales, service and installation of commercial and residential heating and air conditioning systems we also sell, service and install related equipment such as air cleaners, humidifiers, attic fans, ultraviolet germicidal lights and thermostats.

Our Goal:
100% Customer Satisfaction

In our 20th year as a family owned and operated business, we've built our reputation on a firm belief that our customers deserve the highest quality service and respect possible.

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We're never satisfied until you are.

Our Commercial

photo of Bill Leary truckWhat Our Customers are Saying

Employees such as yours are hard to come by. They went the extra mile in our opinion, to make your company stand out. We are very pleased in every aspect of this installation. There is no doubt in our minds that we made the right choice, and will always highly recommend your company [more]