Top 15 Solar Powered Home Designs, Plus their Costs in …
· This round design features 2-3 bedrooms depending on your personal preference. It measures roughly 1,500 sq. ft. and costs at least $150,000. The turnkey price can be as much as $350,000. The energy efficiency of this this design can save you up to $1,000 in energy bills. The porch is optional and so are energy efficient windows and doors ...
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