Stumps that are close to buildings or other structures may be hard.

While stump grinding takes care of the visible remains of the tree, the old tree’s roots are still spread out underground, sometimes 4, 8 or 12 feet beyond where the stump stood. After grinding, these roots will naturally decay, but it’s a lengthy process.

It can take plus years for the roots to fully break down. Jun 22, A stump grinder chews away at the stump wood that’s left after a tree has been cut down. All stump grinders use a powerful, rotating blade that rips into the wood as it turns. The blade’s teeth cut the stump wood into small bushhaul.barted Reading Time: 8 mins. Cost of Stump Grinding.

Professional stump grinding prices average anywhere fromtodepending on a wide variety of factors, including girth, diameter and any hazard factors. Large tree stumps can cost anywhere fromtoto grind because of the equipment and time involved. Smaller tree stumps generally cost betweenandto grind.