Current Federal incentives can provide you with a tax credit worth 30% of the purchase price of your solar hot air collector. Effectively, it decreases your purchase price by 30%.
Although these incentives can vary by state, most will exempt the improvement from property tax increases, along with providing incentives to install it.
Municipal and Utility Incentives
These incentives can vary, but many municipal utilities offer incentives and rebate programs to help reduce the cost of a solar installation.
Several government programs are currently available depending on your industry and application.