"Two thoughts about this post. First, DIY PV installations are pretty serious. Hazards include high voltages (in excess of 500VDC in some cases), damage to expensive panels, improper disconnect wiring (which could kill a utility worker), and mounting…"
"Xcel is now offering energy audits (with IR camera and blower door testing) for something like $120. This is a great option for people who don't know what to look for in energy efficiency, which is most of us. We got an audit last fall, and the…"