case study

HOME OWNER: Family B | East Nashville
HOME STYLE: 2 Story, Single Family Home
APPROX. SQ FT: 1,850
  • Energy Use - kilowatt-hour per year
    Energy Use - kilowatt-hour per year
    BEFORE: 58,013 kWh/yr
    AFTER: 37,709 kWh/yr
    Reduced: 34%
  • Energy Cost Savings
    Energy Cost Savings
    BEFORE: $3,423/yr
    AFTER: $2,447/yr
    Savings: $976/yr

  • HOW MY ENERGY SAVINGS AFFECTED THE ENVIRONMENT:

  • Pounds of coal saved per year
    Pounds of coal saved per year
     
    16,508 lbs.
  • Homes powered per year
    NUMBER OF HOMES POWERED PER YEAR
     
    1.84 Homes*
  • Electric cars powered per year
    Electric cars powered per year
     
    10.15 Cars
During this Home Performance job at the "B" residence, E3 Innovate performed air sealing, duct sealing, installed cellulose insulation in the attic and insulated the kneewalls with rigid foam board, and insulated the basement and room addition with spray foam insulation.
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*Based on average U.S. Household kWh use in 2008 (eia.doe.gov)
Copyright E3 INNOVATE, LLC 2010