Laconia Eye Associates (Gilford, NH)
This is a 50 kilowatt ballasted flat roof mounted solar array. A “Ballasted” system is a weighted system that requires no penatrations/holes in the roof membrane to hold the array in place. The business owners were able to replace much of their electric bill with a solar payment that generates extra income for the owners annualy.

50 kW ballasted roof mounted array
160 panels – 300 watts each
2 – 20 kW Solaredge Inverters
Saves approximately $630 a month or $7600 a year
Cash saved over 30 years over $486,600
Cashflow payback with all state and federal incentives is approximately 3.1 years