Lewisville electricity prices have increased by 0.1¢ over the past 7 days for an average 1,000 kWh home, which works out to about $1 more per month. Across 114 plans in the Texas-New Mexico service territory, rates currently range from 9.4¢ to 22.38¢ per kWh, with the market average at 16.63¢. It’s a small move, but one we’ll keep watching.