Reference Design - Solar Home
This small single family home was designed to use the One Watt House concept with a ranch floorplan. Maximum spacial efficiency utilizes the living areas for circulation in a contemporary design.

| Building Information | Predicted Energy Data | ||
| Conditioned floor area: | 1,450 ft2 | Heating Load: | W/ft2 |
| Building Envelope Surface: | ft2 | HERS Rating: | |
| Surface to Floor Area Ratio: | Annual Electric Cost: | $ | |
| Building Volume: | ft3 | Annual Gas Cost: | $ |
| Projected Air Tightness: | 0.50 | Annual Total Utility Cost: | $ |
| (ACH@50Pa) | Annual Carbon Emissions: | $ |



