Johnson Hydro Seeding 25479 Vance Rd, Chantilly, VA20152 This is a Johnson Hydro Seeding satellite office. The company's main office is in Maryland. The company specializes in…More an innovative new way to grow lush, beautiful landscapes called FäsGräs. This exclusive patented new lawn-growing method can grow you a new lawn in five days. The company also performs traditional landscaping services, of course, including turf renovation, specialized seeding and erosion control. It does business with most of the major large-tract home builders in the metro D.C. area.