Welcome to Lily Z Designs, a boutique interior design firm serving Washington DC and New York City. For trending interior design, traditional interior design, luxury interior design, and more, Lily Z Designs is one of the best decorators who will bring your vision to life. Service Areas: Washington DC, Great Falls, Bethesda, Potomac, Fairfax Station, Ashton, McLean, Garrett Park, Arlington, Boyds, Alexandria, NYC, Manhattan, Brooklyn, Long Island, and more.