Based on your roof and actual offers in your area
Solar energy is a simple electrical generation system with no moving parts that will last for decades. Grid tie (GT) solar is the best solution to lower or eliminate your energy bill. The typical return on investment (ROI) for a grid tie system is 8-10 years, and less than 5 for rural business and farms that want to lower their overhead operation cost.
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Based on your roof and actual offers in your area