The answer to the cost of a drainage system is that it can vary significantly depending on several factors. Generally, the cost can range from a few hundred dollars for a small, basic system up to several thousand dollars for a more complex or extensive system.
The main factors that influence the cost of a drainage system include the size of the area that needs to be drained, the type of drainage system (e.g., surface drainage, underground pipes, or a combination), the materials used, the complexity of the installation, and any necessary excavation or landscaping work. Additionally, the cost can vary based on your location and the local labor and material costs.