Knockout Landscape can be contacted by calling (210) 637-0694 . Knockout Landscape is located on 13750 Interstate 10 E in the neighborhood of Jefferson in San Antonio. . All services offered are Design, Estimates, but specific landscaping services provided are Irrigation, Weed Control. Areas and structures they specialize in are Retaining Walls, Walkways, and materials used in projects are Trees, Shrubs, Sod. They have a total of 2 reviews, 1 positive review and 1 negative review. They accept Master Card, Visa. for payment.