Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel B One Loudoun, which is in the state Virginia (VA), city Ashburn. Our hotel can be found at 20416 Exchange St, Ashburn, VA 20147-5938. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information B One Loudoun/20416 Exchange St - Ashburn - Virginia (VA) ← View details 20416 Exchange St, Ashburn, VA 20147-5938, Ashburn, Virginia (VA) +1 703-723-2900