FREDERICK, MD. — Diamond Point Development and The Ardent Cos. have opened a 100,000-square-foot self-storage facility located at 1845 Brookfield Court in Frederick. Formerly the Frederick Indoor Sports Center, the two-story facility comprises 700 climate-controlled units across 74,000 rentable square feet. The property is also fully solar powered, marking the first environmentally friendly self-storage facility in the city, according to the developers. Buffalo, N.Y.-based Life Storage operates the property.