Since 2005, American Exteriors and Masonry has installed countless Flagstone Patios & Walkways across Loudoun County and Fairfax County. Handling over 6000 projects, No project will be a challenge. Our Design Consultants work with you to achieve the dream project you have in mind. Offer countless colors and stone options American Exteriors and Masonry can provide unique flagstone Patios & Walkways. Whether your Flag Stone Patio or Walkway is irregular cut or Pattern Cut, Our Experienced Masons will build your new Patio or Walkway with ease. Please take a moment to look through our Flag Stone Patios & Walkways Gallery of completed projects. After viewing our Gallery, Rest Assured, American Exteriors and Masonry is ready to build your dream design.