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Getting active about passive: Sonoma home undergoes tough efficiency retrofit
SmartPlanet.com (blog) The excess construction costs can be recouped in between nine and 10 years, based on the amount of energy savings that the home owner might expect, … |
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Getting active about passive: Sonoma home undergoes tough efficiency retrofit - SmartPlanet.com (blog)
Wed, Mar 31, 2010
Energy Saving News