Where do you live? There should still be price competition on types of inverters, aesthetics, focus on highest ROI, etc. I live in a heavily subsidized state a

Where do you live? There should still be price competition on types of inverters, aesthetics, focus on highest ROI, etc. I live in a heavily subsidized state and quotes ranged from (after subsidies/incentives) 5-6 year ROI to 20-25 year ROI.