Delaying Emergency Plumbing Repairs Can Lead to Severe Damage. In plumbing emergencies, time is of the essence. Ignoring or postponing a repair in critical situations such as burst pipes, sewage backups, or severe leaks can result in catastrophic damage to your home. It may cause flooding, mold growth, or structural damage, leading to costly repairs and insurance claims. If you experience a plumbing emergency, contact a professional plumber immediately to mitigate the damage and prevent further complications.