Rooftop Solar ROI
The idea of putting solar panels on the roof of your home is very appealing. Once installed, the can produce free electricity for decades. Who doesn’t like free? Rooftop solar systems themselves are not free, however. The first question most homeowners ask is, “How long will it take to for the system to pay for itself?” The answer to that question depends on many variables. Here are some of them. The cost of the system The price of electricity in your area The efficiency of your solar panels Federal, state, and local rebates and incentives Local utility company policies Let’s take them one at a time. The Cost of Your System No two rooftop solar systems are the same, so no two systems will cost the same. But on average, the typical residential solar installation in the United States has a capacity of 6,000 watts. Since the average installed cost is $3.14 per watt, that typical system has a gross cost of $18,840. Notice that...