William A. Hazel, Inc. completed site work construction for South Riding in 2006. The initial developer starting the community in 1993 was Trafalgar House Residential but sold to Toll Brothers in 2000. South Riding has over 6,300 homes with 28,000 residents, an award-winning golf course, several parks and recreation amenities in one of the largest up-scale communities located in Loudoun County, Virginia.