Lowering your energy bills on top of $0 down due at signing are just a few of the ways you can save money. Take a look below at how much you could save over a period of 25 years. If you pay $200 per month in electricity costs, you can own a system for less than $27k – that’s a net cost of less than $19k after the federal tax credit. When compared to your utility bills over the course of 20 years, thats a savings of almost $65K on your electricity bill! Ask us for more details regarding your specific bill.