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Making Your Home Energy Efficient!

The first step to taking a whole house energy efficiency approach is to find out which parts of your house use the most energy. A home energy audit will pinpoint those areas and suggest the most effective measures for cutting your energy costs. You can conduct a simple home energy audit yourself, you can contact your local utility, or you can call an independent energy auditor for a more comprehensive examination.

Pie chart shows energy use in a typical home: 34% space heating, 34%
appliances and lighting, 13% water heating, 11% electric A/C, 8% refrigerator.

How We Use Energy in Our Homes
Heating accounts for the biggest chunk of a typical utility bill.
Source: 2005 Building Energy Data Book, Table 4.2.1

Energy Auditing Tips

Formulating Your Plan

After you have identified where your home is losing energy, assign priorities by asking yourself a few important questions:

Once you assign priorities to your energy needs, you can form a whole house efficiency plan. Your plan will provide you with a strategy for making smart purchases and home improvements that maximize energy efficiency and save the most money. Another option is to get the advice of a professional.

Many utilities conduct energy audits for free or for a small charge. For a fee, a professional contractor will analyze how well your home's energy systems work together and compare the analysis to your utility bills. He or she will use a variety of equipment such as blower doors, infrared cameras, and surface thermometers to find leaks and drafts. After gathering information about your home, the contractor or auditor will give you a list of recommendations for cost-effective energy improvements and enhanced comfort and safety. A good contractor will also calculate the return on your investment in high-efficiency equipment compared with standard equipment.

Photo of a ranch style house in winter.
Thermal photograph of ranch style house shows heat escaping through windows, doors, and front porch.

Heat Loss from a House
A picture is worth...in this case, lost heating dollars. This thermal photograph shows heat leaking from a house during those expensive winter heating months. The white, yellow, and red colors show heat escaping. The red represents the area of the greatest heat loss.

Tips for Finding a Contractor