Signs of disease or pest infestation: Trees that have visible signs of disease, such as discoloration, wilting, or dying leaves, may need to be removed to prevent the spread of the disease to other trees. Damage to the tree’s structure: Trees that have suffered damage from storms or other natural events may have structural issues that make them unsafe and need removal. Proximity to buildings or power lines: Trees that are too close to buildings or power lines may risk falling and causing damage or injury. Dead or dying branches: Trees that have dead or dying branches may be in poor health and in need of removal or maintenance.