One Loudoun in Ashburn, VA

Visit any Stanley Martin neighborhood from June 1st - July 31st and enter for your chance to win a Big Green Egg Grill! An additional 2 winners will receive a Yeti Cooler and 25 winners will receive a $100 Amazon Gift Card!

Townhomes & Condos For Sale in Loudoun County

Welcome to Loudoun County's new Downtown. Stanley Martin Homes' Downtown Collection at One Loudoun will feature 160 city style condominiums and 28 spacious townhomes. Homeowners living in the Downtown Collection at One Loudoun will enjoy the luxury of having a variety of conveniences, amenities, and entertainment at their fingertips.

About One Loudoun

Stanley Martin Homes at One Loudoun offers extraordinary new condominium and townhome designs, with expansive entertaining space and rooftop terraces in Loudoun County's new Downtown.

  • Amenities inside the neighborhood include a recreation center with resort style pool, group fitness space, playgrounds, dog park, tennis, indoor basketball courts and miles of paved walkways.
  • Enjoy year round events just out your front door with live music, a farmer's market, The Barn Amphitheater, Alamo Drafthouse and Cinema, and events at the One Loudoun plaza.

Experience Green Living with Stanley Martin, a socially conscious homebuilder, to keep your utility bills low and keep you comfortable while meeting your sustainability, efficiency, and environmental concerns.

  • All homes are energy-efficient, meet or exceed the nationally recognized Energy Star Program, and are constructed using energy-saving and resource efficient materials. These include engineered wood, low-VOC paints, recycled building and packaging materials, and water and energy-conserving fixtures.
  • Engineering products and practices include home fresh air control cycler and closed cell foam to stop air penetration.
  • Sustainable land management and development practices emphasize the protection and preservation of wetlands and open space, and the caring of natural surroundings.
  • High quality insulation and in-floor sound barriers offer noise reducing benefits, so you never have to worry about hearing your neighbors or activity outside.

Find your new Stanley Martin home at One Loudoun today. Contact us or stop in to tour our beautifully decorated model homes! Ask about our quick-delivery homes.

In Your Neighborhood

Living at One Loudoun means you have everything you want, right at your doorstep.

  • Walk to restaurants including, Uncle Julio' s, Matchbox, Bar Louie, World of Beer, Sense of Thai, Elevation Burger, Copperwood Tavern, and so many more
  • Shopping and recreation inside the community include Great Gatherings, The Fitness Equation, Top Golf, Barnes & Noble, Boho Nation, Scout & Molly's Boutique, and more.
  • One Loudoun gives you an ideal location in Loudoun County; close vineyards and countrysides for the weekends, but close to Reston and Tysons for easy commuting.
  • Live minutes to commuting routes such as Route 28, 66, and the Dulles Toll Road, 3 miles from Washington Dulles Airport and only 25 miles from Washington, DC.
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Home Designs

Contact Us

Hi, I'm Natalie! If you have any questions about our communities, home designs, locations or how Stanley Martin Homes has been building homes for over 50 years – just ask!

Call 571-386-2557