Stump Grinding in Knoxville, TN
Stump grinding in Knoxville, TN turns a leftover stump into wood chips and takes it below the lawn, so you can mow, plant or lay sod over the spot. This page covers what the grinder does, what it leaves behind, what it typically costs, and the Tennessee rule to know before any machine goes into the ground.
What stump grinding does, and what it leaves
A grinder chews the stump and its large surface roots down below grade. Iowa State University Extension puts the usual depth at 8 to 12 inches, and the cost guide Fixr notes it can run from about 1 inch to 12 inches depending on what the spot is for. Say whether you want grass, a planting bed or a patio there, because that sets the depth.
Grinding does not pull the root system. The roots left underground break down over time, and Purdue University Extension notes the ground can settle as they do, so expect to add soil to the hole later. Roots can also push up sprouts on some trees.
The grindings stay unless you ask for them to be hauled. Iowa State Extension describes a large pile of wood shavings in the hole, and Purdue points out that the shavings are high in carbon, so plants set into a bed mixed with them may need extra nitrogen for a season.
Grinding versus pulling the whole stump
Full stump removal digs or pulls the stump and root ball out of the ground. Iowa State Extension calls digging a stump out very labor-intensive and better suited to small stumps, and Fixr puts grinding at about $150 to $300 on average against $200 to $700 for full removal. Grinding is the usual answer under a lawn. Pulling the stump makes sense when a footing, a driveway or a building pad is going exactly where it stood; for a whole lot being cleared to build, see residential lot clearing.
Call Tennessee 811 before the grinder digs
Tennessee's Underground Utility Damage Prevention Act requires anyone digging to request a utility locate first, and Tennessee 811 states that the rule covers homeowners as well as contractors. A normal request needs at least three working days' notice, the service is free, and violations can bring civil penalties of up to $15,000 per incident.
Tennessee 811 passes the request to the utilities, which mark their own lines. Privately owned lines, such as a feed to a shed, a gas line to a grill or sprinkler piping, are the property owner's to locate. A grinder works several inches into the ground, so stumps near a driveway, mailbox, curb or meter deserve that extra look.
Knoxville ground and the stumps in it
Much of Knox County sits on deep clay soils weathered from limestone and dolomite, according to USDA Natural Resources Conservation Service soil descriptions, and a 2020 University of Tennessee study mapped 7,248 likely sinkholes in the county. Knoxville averages about 52 inches of rain a year (National Weather Service, 1991–2020 normals). Clay drains slowly, so plan on a backfilled stump hole staying soft for a while after heavy rain.
Bradford pear stumps are a common reason grinding is not the end of the job. UT Extension describes Callery (Bradford) pear as short-lived and prone to breakage, notes that it spreads into dense thickets from sprouts, and recommends a cut-stump treatment with triclopyr or glyphosate to control resprouting.
What stump grinding costs in Knoxville
National cost guides give a starting point. HomeAdvisor (June 2026) puts a typical stump at about $250, with most jobs between $120 and $500, pricing of $2 to $5 per inch of diameter, and a minimum of $100 to $150 for a single stump. Fixr (January 2025) quotes the same $2 to $5 per inch.
Diameter, how far the roots spread, how close the stump sits to a house, fence or wall, and whether a grinder can reach it all move the number. Our Knoxville cost page has local ranges, and a firm price follows a look at the stump. Call (865) 622-5131.
Brush, logs and grindings in Knoxville
If you keep the brush to set out yourself, City of Knoxville brush collection runs every two weeks from March through October. Set it out by 7 am on the Monday of your collection week, next to the street in an open spot, in a pile no bigger than 6 by 6 by 6 feet; brush pickup is suspended during leaf season. Knox County defines greenwaste to include logs and stumps, and its convenience centers do not accept greenwaste. Open burning is prohibited inside city limits.
How to get started
Call (865) 622-5131 with the address, how many stumps, their rough diameters and what you want the spot for. Photos help. You get a written quote after someone has seen the stumps.
Related services
Frequently asked questions
Question about your yard? Call (865) 622-5131 Request a callback
How much does stump grinding cost in Knoxville?
National guides put a typical stump at about $250, with most between $120 and $500 and pricing of $2 to $5 per inch of diameter (HomeAdvisor, June 2026). A firm price follows a look at the stump. Call (865) 622-5131 or request a callback.
How deep does a stump grinder go?
Typically 8 to 12 inches below grade, according to Iowa State University Extension. It can be shallower or deeper depending on whether you plan lawn, a planting bed or a hard surface. Call (865) 622-5131 or request a callback.
Do I need to call 811 before stump grinding in Tennessee?
Tennessee law requires anyone digging, homeowners included, to request a locate through Tennessee 811 at least three working days ahead. The service is free. Call (865) 622-5131 or request a callback.
Will the stump grow back after grinding?
Roots left in the ground can send up sprouts on some trees. For Bradford pear, UT Extension recommends a cut-stump treatment with triclopyr or glyphosate to control resprouting. Call (865) 622-5131 or request a callback.
What happens to the wood chips?
They stay in and around the hole unless you ask for them to be hauled. They work as rough mulch, but mixed into soil they can tie up nitrogen for a while, according to Purdue University Extension. Call (865) 622-5131 or request a callback.
Do I need a permit to grind a stump in Knoxville?
Not on a single- or two-family home lot, which the City's tree protection rules exempt. Work on or near a tree in the public right-of-way needs a Public Tree Permit from the City. Call (865) 622-5131 or request a callback.
Ready to get rid of a stump in Knoxville?
Free on-site quote, no obligation. Call (865) 622-5131 or request a callback.