DOE/CE-0180 January 2008 Department of Energy Assistant Secretary Energy Efficiency and Renewable Energy | |
ZIP-Code Results
Here is what we know about your house. You live in Omaha, NE and your zip code starts with 681.Your existing house has no ducts located in unheated spaces. Your alternative investment rate of return is 3.4%. The following table shows what we know about your heating and cooling systems:
  | Heating | Cooling | System | Natural Gas | Central Electric |
Efficiency | High (80.0%) | Medium (SEER = 9.0) |
Cost | 8.92 $/1000 cubic ft | 8.18 cents/kWh |
If you want more information about how to buy or install insulation, please read the Insulation Fact Sheet. To view the cost values used in this calculation, please see the Insulation Cost Table. Here are our insulation level recommendations for your home.
Wood-Framed Building |
Insulation Location | R-Add* | R-Value* | Notes |
Attic | 38.0 | 38.0 | - |
* R-Values have units of F-ft2-h/Btu. R-Add is the R-Value of the insulation to be added. R-Value is the sum of the R-Value of the existing insulation and the R-Value of the insulation to be added.
For more information, contact the facility manager for Building Envelope Research:
Andre O. Desjarlais
Oak Ridge National Laboratory
P. O. Box 2008, MS 6070
Oak Ridge, TN 37831-6070
E-mail desjarlaisa@ornl.gov
Revised: February 12, 2008