The answer to 'which is better drainage system or' is that a drainage system is generally better than no drainage system at all. Proper drainage helps prevent water buildup, flooding, and soil erosion around your home. A well-designed drainage system can divert excess water away from your foundation, protect your landscaping, and extend the lifespan of your home.
Drainage systems can vary in complexity and cost, from simple surface drains to more elaborate underground pipe systems. The best option for your home will depend on factors like your climate, soil type, and the layout of your property. In some cases, a professional landscaper or contractor may be needed to design and install the optimal drainage solution.