Controlled Comfort HVAC is a family owned business with 25 years of experience in heating and air conditioning. Established in 2007 by brothers Robbie and Marcus, we provide service in Northern Illinois and the Chicago land area. Whether you need repairs right away or simply want to avoid costly problems down the road, Controlled Comfort HVAC in Carpentersville is ready to take care of your needs. Our promise is to provide quality service, and that's why Controlled Comfort HVAC offers 24-hour Emergency Service 7 days a week, 365 days a year. Our service technicians have the training and tools necessary to get the job done right the first time. Plus, our service techs wear booties during installation to keep your home clean.