Why Free Solar Company is the leading Solar Energy Contractor in National Harbor MD. Our professionals provide solar panel installation services to our valued customers around the clock, delivering high performance in the shortest turnaround time and the best possible way. We are the leading Solar Energy Supplier in National Harbor MD, providing the best, most cost-effective, and most dependable residential and commercial solar energy services. Contact us now for more information about our solar energy products and services. We are looking forward to working with you!