Design > Simple Tips for Saving Energy

Insulation(1) Insulation. Heating and cooling account for 50 to 70 percent of the energy used in the typical American home. Good insulation can save you a lot on your energy bill.

 • Long term: For homeowners in the Northeast, insulate with high R-value materials (the higher the R-value, the more resistant the insulation is to heat transfer).

• Short term: The gaps, cracks and air leaks in a typical 1800-square foot house add up to 10-inch by 12-inch hole in the wall. Making your home more air tight by caulking windows and installing good weather seal on all doors can help save hundreds of dollars in heating and cooling costs each year.

(2) Windows. Depending on where you live in the U.S., windows should either help cool or help heat.

• Long term: In the Northeast, look for low-e windows with high solar heat gain coefficients.

• Short term: Use insulating drapes – keep them drawn in hot weather or at night to prevent heat loss; open them in the winter daylight to get cheap and easy passive solar heating.

(3) Water heating is a huge energy draw; it’s also something we can’t do without. Fortunately, there are numerous options to reduce the energy consumption as well as out-of-pocket expenses.

• Long term: Solar thermal water heaters, situated on the south-facing edge of the roof, are an extremely efficient way to take a guilt-free, long, hot shower. Mediterranean countries have been using them for centuries.

• Short term: Make sure your water heater is well insulated. Install low-flow showerheads that aerate the flow – it uses less water without affecting the water pressure. Adjust your water thermostat; 120 degrees is hot enough for washing dishes but won’t scald you.

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