Squirrels in the attic can cause significant damage, from chewing through wires to nesting in insulation. Effective prevention involves a combination of exclusion techniques and habitat modification. Consider sealing entry points with durable materials like steel mesh and trimming tree branches that provide access. It's also important to remove any food sources that might attract them. While DIY solutions exist, professional help can ensure a thorough and lasting fix. Ask Improvi.ai for personalized guidance on keeping your attic squirrel-free for good.