Electric water heaters outsell gas in many regions -- no gas line needed, no venting, simpler installation. But 'electric' covers three very different technologies: standard resistance tank (cheapest upfront, highest operating cost), heat pump hybrid (most efficient, highest upfront), and tankless (compact, unlimited hot water, may need panel upgrade). The best choice depends on your electrical capacity, climate, space, and how much you value monthly savings vs upfront cost.