Decision Guide

Stump grinding vs stump removal: which do you need?

Grinding takes a stump down below the surface and leaves the roots. Removal lifts the stump and its root ball out. What will sit on that spot next decides between them.

Plate. A staked house site on a platted lot

Last Updated: · Written by Flatwood Land Clearing Palm Bay

Flatwood Land Clearing Palm Bay handles both stump grinding and stump removal on lots around Palm Bay, and the choice comes down to what will sit over the stump. Stump grinding cuts the stump down below grade and leaves the roots to decay, which suits lawns, beds and paths. Stump removal lifts the stump and root ball out, which is what a house pad, a driveway or any area getting fill needs.

The rest of this guide explains what each method leaves, why buried stumps cause trouble under fill, and what each costs.

In short

  • Grinding takes the stump down below the surface with a toothed wheel. The roots stay and decay slowly in the sand.
  • Removal, also called extraction or grubbing, lifts the stump and root ball out with an excavator or dozer.
  • Grind under lawn and landscape. Remove under slabs, driveways, septic areas and fill.
  • As a national budgeting range, grinding the first stump costs about $120 to $400 and each additional stump about $30 to $60.

Stump grinding: down below grade

A stump grinder is a heavy cutting wheel with carbide teeth that is swept back and forth across the stump, chipping it away a little at a time until it sits below the surface. The result is a shallow hole full of grindings, a mix of wood chips and soil. The grindings can refill the hole or be raked out and hauled, and the spot is topped with soil and seeded or sodded.

What grinding leaves is the root system. The roots past the grind stay in the ground and decay over years. Under turf that does no harm: grass grows over it, and the ground settles a little as the wood breaks down. Grinding also disturbs very little around it, which matters when a stump sits near a kept tree, a fence, a sidewalk or a house. Inside the root zone of a tree you keep, which selective clearing fences before work starts, Palm Bay’s code limits machines and requires hand clearing, so grinding is often the only workable option there.

Stump removal: the root ball comes out

Removing a stump means digging or pushing it out with the root ball attached. An excavator digs around the stump and pries it free, or a dozer pushes the tree over before cutting so the roots come with it. The remaining roots are raked out of the sand, and the debris is heavy with soil that comes up with it.

This is grubbing, and it is the finish for anything structural. Clearing vs grubbing explains the full step: stumps, roots and buried organic layer removed until the ground is clean mineral sand. Removal disturbs a wide area, leaves a hole, and produces bulky debris that has to be hauled, so it costs more per stump and is wasted effort under a lawn.

Buried stumps under fill

The most expensive mistake with stumps is burying them. Owners have asked on public forums whether they can bury truckloads of stumps on a lot, or spread fill full of roots near where the house will go. Wood decays underground, and as it does, the fill above it loses support. A slab, driveway or septic system built over it can crack, dip or drift off grade, sometimes years after the work.

Palm Bay makes this a common question because so many lots need fill. The city is nearly flat, and in EauGallie sand, its most common soil, the wet layer sits about 12 inches below the surface from June through November, so pads are often raised. Every stump under that future fill comes out first, and the ground is grubbed to sand, as the cornerstone guide to clearing a lot to build a house sets out. Bringing in, placing and compacting the fill is earthwork done by an excavation contractor or the builder as the next trade; it is not part of a clearing or stump scope.

Building where the stumps are?

Send a sketch of where the house, driveway and septic go and a few phone photos. The scope marks which stumps are ground and which come out.

Building over ground stumps

A ground stump under a future slab is the same problem in smaller form. The grind removes the top of the stump; the root crown and main roots below the grind depth stay. If a slab, footing or driveway will sit on that spot, the stump should be removed, not ground. If the house plan changes after clearing and a lawn area becomes a driveway, the ground stumps in its path need digging out before the driveway is built.

Cost: grinding versus removal

As national budgeting ranges, stump grinding costs about $120 to $400 for the first stump and $30 to $60 for each additional one, or about $2 to $6 per inch of diameter. Large jobs are often priced at about $100 to $200 an hour, and service minimums run about $80 to $160. The stump grinding cost guide covers how diameter, root flare, access and grindings cleanup move the price.

Stump removal has no reliable published range of its own. On a clearing job it is priced as part of grubbing, from the number and size of stumps, the root mass, the sand that comes up with them, how far the debris travels and whether the holes are backfilled. Removing one stump in a finished yard is a different job again, because the machine has to reach it without tearing up the lawn around it.

Question Stump grinding Stump removal
What comes out Stump to below grade Stump, root ball and main roots
Roots left Yes, they decay in place Raked out of the prepared area
Ground disturbance Small, near the stump Wide, leaves a hole
Debris Grindings, often left in the hole Heavy root mass with soil, hauled
Fits under Lawn, beds, paths Slabs, driveways, septic areas, fill

Choosing stump by stump

On a cleared lot, the answer is usually both. Stumps in the pad, driveway and septic area come out with the grubbing. Stumps in the future lawn are ground. Stumps near kept trees are ground carefully, since digging would cut the roots the code protects. Palm stumps are ground. Debris hauling explains where the stumps and root mass go, and what to do after land clearing covers topping up ground stumps and keeping regrowth down. For a whole house lot, lot clearing explains how the stump plan fits the rest of the scope.

Grind them or pull them?

Send a photo of each stump with something for scale, and say what will go there next: lawn, a driveway, a slab or fill. The scope gives each stump its finish.

Call (321) 513-1820Get an Estimate

Notes

Three more questions

What happens to the hole after a stump is pulled?

Lifting a stump and its root ball leaves a hole roughly the size of the root mass. Under a lawn it is backfilled with clean soil and settles over time, so it may need topping up. Under a pad or driveway, filling and compacting that hole is part of the earthwork that follows grubbing, done by the excavation contractor or builder.

Can stump grindings be left in the hole?

Often, in a lawn area. The grindings refill the hole, sink as they break down and may need topping with soil before sod. They are wood, so they are wrong under anything that needs firm ground. Where the spot will carry a slab, a driveway or fill, the grindings are removed along with the roots.

Do palm stumps need grinding?

A cabbage palm stump can be ground like any other, and because a palm has a mass of fibrous roots rather than spreading woody ones, grinding the stump usually finishes the job in a lawn area. Palms with at least 4.5 feet of clear wood count on Palm Bay's tree permit, so check the permit before the palm comes down.

Estimate

Grind them or pull them?

Call, or send the address or parcel number, what you plan to build or keep, and whether the building permit has been applied for.

(321) 513-1820
Mon-Fri
8am-6pm
Sat-Sun
9am-2pm

Outside these hours, emergency calls only.

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