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ProgressiveProfessor

(22,144 posts)
2. Not entirely accurate
Mon Nov 26, 2012, 09:49 PM
Nov 2012

but the guy is a solar systems seller...

The biggest factor in ROI is government incentives. They take many forms, so anyone going this route needs to fully understand what the bottom line cost is. With no help, it would be on the order 20 year, basically the service life of the system. With what I have seen in CA, it could be 5-7 years.

It does indeed move left as power rates rise.

Latest Discussions»Retired Forums»Video & Multimedia»Payback Time for A Solar ...»Reply #2