- Photovoltaics
- Solar Water Heaters
- Geothermal Heat Pumps
- Small Wind Energy Systems
- Fuel Cells (for primary residences only)
For more information, see
There is a $2,000 tax credit for building a new energy efficient home, but it is ONLY available to "eligible contractors"; therefore, owner/builders may not receive the builder tax credit unless employed as eligible contractors.
See Energy Star and the IRS for more information.