Best Energy Retrofit

By |2013-08-17T14:45:57-07:00August 17th, 2013|CTA Consultation|

green building Which is the least expensive energy retrofit? A.  Installing solar panels B.  Replacing existing windows with high efficiency windows C.  Installing energy star appliances D.  Sealing air leaksWhich has the highest ROI? A.  Installing solar panels B.  Replacing existing windows with high efficiency windows C.  Installing energy star appliances D. Sealing air