10/21/2026
Wow - Heating, cooling, and hot water account for 43% of the electricity used in American homes. That means there’s a lot of room to save.
Better insulation, efficient equipment, smart thermostats, solar, and batteries can all help households manage electricity costs in different ways. And some options don't require owning a home or making a major investment.
We broke down the numbers behind these technologies, what they can save, and how they can benefit the wider grid.