The cost of an HD golf simulator can vary depending on the brand, features, and customization options. Generally, a basic simulator with HD graphics and tracking technology can cost around $5,000 to $10,000. However, more advanced models with features like real-time ball flight analysis, multiple player support, and customizable course options can cost upwards of $20,000 to $50,000 or more. Additionally, installation costs and any necessary construction or modifications to the space where the simulator will be located should also be considered.