New Single Family Homes and Townhomes, Ashburn, VA, Loudoun County, VA. Weller's Corner, offers hard to find new construction single family homes, along with expansive townhomes. Located in the heart of Ashburn near The W&OD Trail, you'll find our charming carriage style homes with 2-car garages and open concept floorplans. If you prefer even more space, we will have loft options available. Be the first to receive information as it becomes available by signing up for our VIP List! Coming late in 2020, townhomes from the $500s, single family homes from the $600s.