12 Ways to Cut Your Power Bill by 20%

Updated 2025-09-03

Switch to LED bulbs (save ~75% vs incandescents).
Use a smart thermostat with eco schedules.
Seal air leaks around doors and windows.
Lower water heater setpoint to 120°F.
Run laundry on cold and full loads.
Add weatherstripping and door sweeps.
Use ceiling fans to raise setpoint by 2°F.
Replace clogged HVAC filters monthly.
Unplug vampire loads or use smart plugs.
Install a heat-pump water heater when replacing.
Line-dry when possible.
Claim rebates and tax credits for upgrades.

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