Energy Audit Benefits Benefits of a Home Energy Performance Audit


Leakage Accounts for the Majority of Your Home's Energy Losses
Where Does the Most Air Leakage Occur?
| Floors, Walls & Ceiling | 31% |
| Ducts | 15% |
| Fireplace | 14% |
| Plumbing Penetrations | 13% |
| Doors | 11% |
| Windows | 10% |
| Fans and Vents | 4% |
| Electric Outlets | 2% |
Source: Energy Efficiency and Renewable Energy Network-U.S. Department of Energy