Had a guy stop at the house today to give his sales pitch for solar on our roof. Had been thinking about it for a number of years so his recommendations made sense. I think I will entertain the idea and get a quote from him. Currently in the Des Moines metro with two nice south facing roofs that could hold a good amount of panels.
Has anyone else done this recently that can give me any tips, things to watch out for, cost comparison?
I would use the first contact as your baseline, and seek a couple additional bids. This will allow you to compare and compete costs, warranty, capacity, and technology.
The goal is to install capacity that counters your electrical consumption and bill. You'll want to understand how excess electricity produced serves into your current/future electric bills, as you don't want to pay for a system that generates electricity beyond what benefits you.
Details to ask - cost of system, warranty of system, estimated solar production, estimated monthly electric bill impact, tax credits gained from purchase of the system.
Solar doesn't offer the best ROI, but we have it and we're glad we do. The system is paid for, we have no electric bill (beyond the minimum monthly "connection" fee), and we know the electricity we consume is offset by a renewable source.