After tree removal, you're left with a stump—and a decision. Do you grind it down, dig it out completely, or leave it in place? Thompson's Tree Care & Landscaping has been providing stump grinding services in Saint Louis for more than a decade, and homeowners often ask us which option makes the most sense. The answer depends on your goals for the space, your budget, and how quickly you need the work done.
What Is Stump Grinding?
Stump grinding uses a specialized machine with a rotating cutting wheel to chip away the stump incrementally, grinding it down to wood chips. The grinder reduces the stump to 6-12 inches below ground level, depending on your needs. The chips are either removed, used as mulch, or spread to fill the resulting depression.
Advantages of Stump Grinding
- Faster — Most residential stumps can be ground in 30 minutes to 2 hours.
- Less invasive — No heavy excavation. Surrounding turf and landscaping are minimally disturbed.
- More affordable — Grinding typically costs $100-$400 per stump, depending on size.
- Sufficient for most uses — You can replant grass, install sod, or landscape over a ground stump immediately.
Limitations of Stump Grinding
- Roots remain underground — The stump and major roots are left to decompose naturally, which can take several years.
- Potential for regrowth — Some species (willow, poplar, elm) can send up shoots from remaining roots.
- Not ideal for replanting a tree in the same spot — Decomposing roots compete with new trees for nutrients and can cause settling.
What Is Full Stump Removal?
Full stump removal (also called stump excavation) involves digging out the entire stump and its major root ball using an excavator, backhoe, or manual labor. The result is a large hole where the stump and roots once were, which is then backfilled with soil.
Advantages of Full Stump Removal
- Complete elimination — No underground material remains. No risk of regrowth.
- Better for replanting — You can plant a new tree in the exact same location without competing debris.
- No settling issues — Since there's no decomposing wood underground, the soil won't sink over time.
Limitations of Full Stump Removal
- More expensive — Full removal typically costs $300-$800+ per stump, depending on size and root spread.
- Time-consuming — Excavation can take several hours, especially for mature trees with extensive root systems.
- Disruptive — Heavy equipment tears up surrounding turf and landscaping. Expect significant yard repair afterward.
- Large hole to backfill — You'll need clean fill dirt to replace the volume left by the stump and roots.
Which Option Should You Choose?
Most homeowners choose stump grinding. It's cost-effective, fast, and meets the needs of typical residential landscaping. Here's when each option makes the most sense:
Choose Stump Grinding If:
- You want to replant grass, flowers, or shrubs over the area
- You're installing a patio, walkway, or non-structural landscape feature
- You want the stump removed quickly and affordably
- You're okay with roots decomposing underground over time
- The tree species is not prone to aggressive suckering
Choose Full Stump Removal If:
- You plan to plant a new tree in the exact same spot
- You're building a structure (shed, deck, foundation) over the stump location
- The tree was diseased and you want to eliminate all infected material
- You're dealing with a species known for aggressive root suckering (willow, poplar, locust)
- You need the area to be completely root-free for irrigation or utility line installation
If you're unsure which option fits your project, Thompson's Tree Care provides free on-site consultations. We'll assess the stump size, location, and your goals to recommend the best approach.
Cost Comparison: Grinding vs. Removal
Pricing varies based on stump diameter, accessibility, and whether roots need to be addressed. Here's a general comparison for the Saint Louis area:
- Stump Grinding — $100-$150 for small stumps (under 12"), $200-$400 for medium stumps (12-24"), $400+ for large stumps (over 24"). Additional charges may apply for difficult access or multiple stumps.
- Full Stump Removal — $300-$500 for small stumps, $500-$800 for medium stumps, $800-$1,500+ for large stumps with extensive root systems.
For a detailed breakdown of tree service costs in Saint Louis, see our article on how much tree removal costs.
Can You DIY Stump Grinding or Removal?
Stump grinders can be rented from equipment suppliers, and some homeowners attempt DIY stump grinding to save money. However, professional grinding is usually worth the cost:
- Safety — Stump grinders are powerful, dangerous machines. The cutting wheel spins at high speed and can throw debris, causing injury. Professionals are trained and insured.
- Efficiency — Experienced operators complete the job faster and grind deeper with less collateral damage.
- Equipment quality — Professional-grade grinders are more powerful and effective than consumer rentals.
- Cleanup — Grinding produces a massive pile of wood chips. Pros handle cleanup and disposal as part of the service.
Full stump removal is not a realistic DIY project. It requires heavy equipment, skill, and often permits depending on your location and project scope.
What to Do After Stump Grinding
Once the stump is ground, you're left with a shallow depression filled with wood chips. Here are your options:
- Fill with topsoil and reseed — Remove or cover the chips with 4-6 inches of topsoil, then plant grass seed. The area may settle as chips decompose; add more soil as needed.
- Use chips as mulch — Spread the chips in landscape beds. Fresh chips can temporarily tie up nitrogen in the soil, so avoid piling them directly against plant stems.
- Plant ground cover or shrubs — The ground area can support shallow-rooted plants immediately.
- Install hardscape — Patios, walkways, and other non-structural features can be built over ground stumps without issue.
If you're planning significant landscaping changes after stump grinding, read our guide on when to remove a tree for tips on evaluating your remaining trees and planning replanting.
Frequently Asked Questions
Stumps left in place can sprout new growth, attract pests like termites and carpenter ants, create tripping hazards, make mowing difficult, and take years to decompose naturally. They also take up usable yard space and can harbor fungal diseases that spread to nearby trees.
Most stump grinding services grind 6-12 inches below grade. This is deep enough to cover with soil and replant grass, flowers, or shrubs. If you plan to plant a new tree in the same spot, you may need deeper grinding (12-18 inches) or full stump and root removal.
Yes, but not immediately in the exact same spot. Grinding leaves wood chips and decomposing roots underground, which compete with new trees for nutrients. Plant a new tree at least 3 feet away from the original stump location, or wait 1-2 years for the debris to decompose, then excavate and amend the soil before replanting.
Stump grinding produces a large pile of wood chips and sawdust. Professional services typically include cleanup, hauling away the chips, or spreading them as mulch in your landscape beds. The grinding process itself can scatter chips 10-15 feet, so surrounding areas are usually tarped or cleaned afterward.