The answer to this depends primarily on the size of your home (along with the space(s) you’re planning to heat) and your desired energy efficiency. Geothermal systems, such as heat pumps, provide the most efficient type of heating and can cut your energy bills by up to 70%. Gas furnaces are the most common heating system in Phoenix, and still offer energy efficiency and reliable, consistent warmth. Our team will help you determine the ideal heating system for your home, based on your unique needs.