What are the key considerations to keep in mind when designing and constructing a retaining wall patio for a residential outdoor space?

When designing and constructing a retaining wall patio for a residential outdoor space, key considerations include proper drainage to prevent water buildup, selecting durable materials that can withstand weather conditions, ensuring the wall is structurally sound to support the weight of the patio, and complying with local building codes and regulations. Additionally, it is important to consider the aesthetics and functionality of the patio to create a visually appealing and usable outdoor space.