Frigid temperatures outside mean we want to keep it warm and cozy inside. A few simple steps can make the difference between racking up a higher energy bill and possibly even saving a bit. Therm from Dominion Energy explains how to save money on gas bills by creating a home energy plan. Among the most important steps: Setting thermostats at specific temperatures, letting sunlight in, and checking for air leaks. Homes and businesses may be able to save money with a few changes.