Table 1.

Sample questions from residential energy use questionnaire.

Appliance/structure-related questionsBehavior-related questions
Have there been changes in square footage?How long have you lived here?
Have there been changes in insulation?How many people live here now?
What is your primary heating fuel?What are your normal thermostat settings?
How old is your furnace?Do you close off rooms in your house?
Do you have a secondary source of heat?Do you use storm windows in the winter?
Is your home airconditioned?Do you open a window for ventilation?
Is your garage heated?Do you keep the garage door closed?
Do you have a fireplace?How often do you use your fireplace?
What type of range/stove do you have?
How many refrigerators do you have?
Is your clothes dryer gas or electric?
Is your water heater gas or electric?
Are your windows original or replacement?
Do you have other high-energy appliances?