Tree removal becomes necessary when a tree is dead, severely diseased, structurally compromised, or poses a direct risk to your home, fence, or power lines. handles a high volume of emergency tree removal calls after severe thunderstorms roll through Catoosa County and the Chattanooga valley — a region prone to wind events that can drop large trees without warning. If your tree is leaning, dropping major limbs, or showing signs of root failure, don't wait for the damage to happen. The cost of professional tree removal is always less than the cost of the destruction an unstable tree can cause.