Homeadvisor's landscape designer cost guide lists prices associated with hiring someone to design your yard, garden, or lawn, as reported by homeadvisor. Typical costs: depending on the size and location of the project, it can cost anywhere from $300-$2,500 to have a landscape designer create a detailed plan for your. Landscape design cost-is this reasonable. janetm_md last spring i had a beautiful landscaping design done by a young mom who does this part time now that she is a.
