Properly assessing these factors will help you develop a realistic budget for your roof replacement. Whether you opt for a full or partial roof replacement depends on the condition of your current roof. Consulting with a professional roofing contractor will help you determine the best course of action. The lifespan of a roof varies depending on the material used, the quality of installation, climate conditions, and ongoing maintenance. Properly functioning roof gutters are essential to protect your home from water damage. Roofing and gutters work together to direct water away from your home or business.