Green Tips From the Green Guy - How to Green Your Home
Let's start at the bottom and work our way up.
The basement - don't wait until your furnace ceases to operate; if it's more than 15 years old consider replacing it. Newer models typically run at 90% efficiency compared with older ones at around 60%. Then keep it maintained yearly.
Turn down the heat on the hot water tank, it's a huge draw on energy. Insulate the water lines.
Tomorrow - the kitchen.