Exterior: Energy Generation: The south is perfect for solar panels. You can add 300 Watts at a time for as little as $700 including the tie-grid inverter on Ebay now. . That was with shipping for 3 Sun 100Watt Panels at $200 each Plus a 300Watt Grid Tie Inverter. Best of all, you can start with just 1 Panel and the Inverter for an initial cost of just $300 and add on as you can afford it. If you get 3 200 Watt Panels and a 600 Watt Inverter, it is even cheaper PER WATT! Heat Generation: Solar collectors are expensive. Myth. Check out THIS EBAY SELLER . Get two similar collectors, have one outside, one inside, connect with insulated pipe, fill with 50/50. As long as the one outside is lower than the one inside, heat will flow inside. Shipping and materials might cost you $300. Also, check out THIS SITE for plans to build a solar collector panel for $150! Heat Transfer: Look into Geothermal Heat Pumps. By moving the heat i...
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