Ready for Build Out. Have your own outside and interior entrance, perfect for drop off for tutoring or a doctor, yoga, also has an interior entrance. Many other uses. Lansdowne Executive Center Office Condominiums Located on Riverside Parkway, off Lansdowne Boulevard bordering Lansdowne Golf Course in Loudoun County, VA., close to Loudoun Hospital and the Howard Hughes Research Center. The buildings will have upscale atrium lobbies, central bathrooms. Class A Condominiums for Medical or Office Use Three Buildings each approximately 31,000 square feet totaling 93,000 square feet. Building One - 19440 Golf Vista Plaza Building Two 19420 Golf Vista Plaza Building Three 19441 Golf Vista Plaza