Minervanun

If at all possible, consider switching your electric or oil heating to gas.

This is both better for the environment and your pockets.

Get down belittled. Level if you don't make the resources for a large-weighing machine viridity vigor project, on that point are allay stairs you sack study.

If you can not afford to get new windows that are more energy efficient, be sure to invest in some good shades.
During the summer months, cover the windows during the day to keep the sun out.