…maybe because I was busy on making some impact in the Solar PV development here in Nashville, TN…

About a year ago the writer of this article in the “BusinessWeek” 

Will Demand for Solar Homes Pick Up?

….The appeal of solar homes could grow as the economic outlook worsens. The more utility bills cut into household reserves, “the more consumers recognize the value of efficiency,” says Robert W. Hammon,… And there’s growing consumer awareness that solar homes appreciate faster than ordinary dwellings. They also resell for a premium of up to 5%.

probably was quite conservative on the percentile.

Article here: http://www.businessweek.com/magazine/content/08_44/b4106088155598.htm