The answer to 'how to maintain gutter installation' is to regularly inspect, clean, and repair your gutters to ensure proper drainage and prevent water damage to your home. This includes removing leaves, sticks, and other debris from the gutters, checking for clogs or leaks, and making any necessary repairs.
It's recommended to clean your gutters at least twice a year, in the spring and fall, to prevent buildup and ensure they are functioning properly. You can also install gutter guards or covers to help reduce the amount of maintenance required. If you notice any significant issues, such as sagging or detached gutters, it's best to call a professional roofing contractor for assistance.