Please get in touch with us and we will be glad to have one of our Comfort Consultants come to your home to perform a Comfort Survey and a Load Calculation, a $400 value at no cost to you. This will help you determine what's best for you and your family. Many factors go into determining the best heating and cooling system for your home. Our Comfort Consultants address all your questions and concerns to help design the best system to meet your needs. The In-Home Comfort Survey takes about an hour, possibly more, depending on your questions and concerns.