Southlake electricity prices have decreased by 0.1¢ over the past 7 days for an average 1,000 kWh home. That’s a $1/month savings for the average family. With 112 plans available ranging from 6.6¢ to 21.53¢ per kWh, the market remains competitive. We don’t have a crystal ball, but when rates move down, it’s typically a good window to lock in a rate.