On Tuesday, 11 June 2013 at 19:38:13 UTC, Steven Schveighoffer wrote:I have to laugh at this. "Solar is *almost* free money *if* you can wait 20 years"A 20 year payback time is no big deal to me, the house won't pay for itself compared to renting for a similar timeframe either, but I see it is very worth it.
But the difference is, houses frequently last far more than 20 years :) -Steve
