To protect your house from woodpecker damage, understand their behavior and utilize various deterrents. Physical barriers like bird netting or suet cages can obstruct their access. Sonic devices emit high-pitched sounds to deter them. Chemical repellents, such as capsaicin, can make treated surfaces unappealing. Consider consulting experts like bird specialists or wildlife rehabilitators for additional guidance. Implementing these measures can effectively prevent woodpeckers from damaging your home while respecting their ecological significance.