The answer to 'how to maintain fence' is to regularly inspect, clean, and repair your fence to keep it in good condition. This includes checking for loose or damaged boards, clearing away any debris or vegetation, and treating the fence with a protective sealant or stain. Proper fence maintenance will extend its lifespan and enhance the overall appearance of your property.
It's recommended to inspect your fence at least once a year, and perform any necessary repairs or cleaning as needed. For more extensive damage or if you're unsure about the best maintenance approach, it's best to consult with a professional landscaping or fencing contractor.