Energy Savings checklist

19 energy-saving steps, starting with the free ones: thermostat and habits, then cheap fixes, then sealing and insulation, then the bigger upgrades worth planning for.

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Free: settings and habits

No cost, no tools, start today.

Set heating and cooling setbacks for nights and time away Guide
Set the water heater to about 120°F Guide
Check fridge and freezer temperatures Guide
Wash laundry in cold water when you can Guide
Set ceiling fan direction for the season Guide
Write down 12 months of energy use from your bills Guide

Cheap fixes

Under about $100 total for most homes.

Replace the HVAC filter Guide
Switch your most-used bulbs to LEDs Guide
Put entertainment and office gear on switchable power strips Guide
Install faucet aerators and a WaterSense showerhead Guide
Insulate the pipes near the water heater Guide

Seal and insulate

Often the best value for money in older homes.

Hunt for air leaks on a windy day Guide
Weatherstrip doors and add door sweeps Guide
Seal and insulate the attic hatch Guide
Check attic insulation depth Guide

Plan bigger upgrades

For when equipment is due for replacement.

Check your utility and state for current rebates Guide
Note the age of your heating, cooling and water heater Guide
If AC or heating is near the end of its life, look into heat pumps Guide
Ask your utility about a home energy assessment Guide