Lowering your electricity bill starts with tackling the biggest energy users first. Simple changes like adjusting your thermostat, cutting standby power, switching to LEDs, and sealing air leaks can make an immediate difference, while HVAC tune-ups, smart thermostats, and insulation can deliver even greater long-term savings. California homeowners may also qualify for utility-funded programs that cover or reduce the cost of certain upgrades, making a free Synergy Companies home energy audit a great way to find your biggest opportunities to save.