The answer to 'how to repair gutter installation' is to first inspect your gutters for any loose, damaged, or improperly installed sections. This may include sagging, leaks, or detached gutter hangers. To repair gutter issues, you'll need to access the gutters, which often requires a ladder or other safe elevated platform. Be sure to take proper safety precautions, such as using a sturdy ladder and having someone assist you.
Once you've accessed the gutters, you can begin the repair process. This may involve reattaching gutter hangers, sealing leaks with gutter sealant, or replacing damaged gutter sections. It's important to follow the manufacturer's instructions for your specific gutter system and use the appropriate tools and materials for the job.