Brian and Sons, Inc. is a full service heating, air conditioning and duct cleaning contractor and a factory authorized Bryant furnace and air conditioner dealer servicing Aurora, North Aurora, Montgomery, Oswego, West Chicago, Elgin, South Elgin, Batavia, St. Charles, Naperville, Wheaton, Geneva, and the entire Chicagoland area for over 20 years. Honesty and Quality work by people who care: At Brian and Sons, Inc. we care about you and the services we provide, no high pitched sales. We service our customers and stand behind that service we provide. All of our techs are Nate Certified, and have degrees in HVAC. We've provided service for the entire Chicagoland area for more than 20 years with expert technical service. We service residences, corporations, light industrial sites, churches and small businesses. We also provide 24 hour service 365 days a year.