Short and sweet,
You can go Green with an FHA 203k home loan. Find a property, roll the purchase and rehab costs into one assumable mortgage.
The FHA 203k loan allows you to do an Energy Efficient Mortgage. Find a house, fix it up with new appliances, windows, insulation and more.
Go to www.203kloanmn.com or any other 203k expert in your area and check out the possibilities.