See if your power company offers a home-energy audit. Usually they'll have a FLIR camera and look for air leaks, uninsulated portions of the house, single-pane

See if your power company offers a home-energy audit. Usually they'll have a FLIR camera and look for air leaks, uninsulated portions of the house, single-pane windows, etc. Then look at appliances like the refrigerator, which often use around 11% of your electricity each month.