Source: Treehugger.com
Published: Tuesday, November 04, 2008

Here is the complete list. For the details, you'll have to go check out the article at The Simple Dollar.

1. Check the insulation in your attic - and install more if needed.
2. Lower the temperature on your hot water heater down to 120 degrees Fahrenheit (55 degrees Celsius).
3. Toss a water heater blanket over that hot water heater as well.
4. Install ceiling fans in most rooms.
5. Wrap exposed water pipes with insulation.
6. Install a programmable thermostat - and learn how to use it.
7. Hang a clothes rack in your laundry room (or, better yet, an outdoor clothesline).
8. Check all toilets and under-sink plumbing for leaks or constant running - and check faucets, too.
9. Replace your air handling filter.
10. Make sure the vents in all rooms are clear of dust and obstructions.
11. Mark any cracks in the basement with dated masking tape.
12. Install CFL and LED light bulbs in some locations.
13. Choose energy efficient appliances, even if you have to pay more up front.
14. Set up your home electronics with a SmartStrip or two.
15. Air-seal your home.
16. Plant shade trees near your house.
17. Take advantage of tax benefits for any improvements you make.
18. Develop a home maintenance checklist - and run through it for the first time.

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