The answer to 'how to maintain downspouts' is to regularly clean and inspect your downspouts to ensure proper drainage and prevent water damage. This includes removing debris, checking for clogs, and ensuring the downspouts are securely attached to the home.
Start by visually inspecting your downspouts for any obvious signs of damage or blockages. Use a garden hose to flush out any debris or buildup. You can also use a plumber's snake or flexible rod to clear any stubborn clogs. Be sure to check the connections where the downspout meets the gutter and the ground to make sure they are secure and not leaking. If you notice any issues, address them promptly to prevent water from pooling around your home's foundation.