got estimates for a solar installation and asked me to review his bids. "What did your home energy audit tell you about how efficient or not you are?" I asked. "What audit?" "None... of the installers recommended you get an audit first?" "Nope." "Don't hire any of them." Instead, my friend got an audit and then per the analysis added more attic insulation..., system to meet his needs. And I'm betting he'll be happier with it as his payback horizon shortens considerably. The energy audit analysis that the two Marquette homeowners...