The answer to 'average cost of landscape design' is that the typical range for professional landscape design services can vary widely, from a few hundred dollars for a basic plan up to several thousand dollars for a comprehensive design. The cost is influenced by factors such as the size and complexity of the project, the level of customization required, the experience and expertise of the designer, and your local market rates.
It's important to get quotes from multiple local landscape design professionals to understand the typical costs in your area. They can assess your specific needs and provide a detailed proposal with an estimate. Keep in mind that the design cost is just the first step, as implementing the full landscape plan will have additional costs for materials, labor, and any necessary permits.