The Complete Guide
Denver Area Stump Grinding Service: Process, Equipment & Results
From soft Ponderosa Pines to dense Oaks, and stubborn Colorado Cottonwoods, we know Denver and Front Range wood. That is why we perform a clean, deep grind with no surprises. Stump grinding isn't just about making a stump disappear, it's about making your yard safer, cleaner, and more beautiful. Here's exactly how we do it, what we use, and what you can expect from TerraPro start to finish.
What Is Stump Grinding?
Stump grinding is the process of using a specialized machine with a rotating cutting wheel to chip away a tree stump into small wood chips, grinding it down to below ground level. Unlike stump removal (which involves digging out the entire root ball), usually grinding leaves the roots in place to naturally decompose while eliminating the visible stump, safety hazard, and regrowth potential. Occasionally, complete removal of the root system can occur.
We turn your stump into sawdust and wood chips, level the ground, and leave your yard looking like the stump was never there.

What You Get
What's Included in a Full Stump Grinding Service
When you hire TerraPro, here's everything we do from start to finish.
Before We Arrive
Free Estimate
We assess the stump size, location, and access. You get a firm, upfront price, no surprises.
Utility Locating
We coordinate with Colorado 811 to mark underground utilities (gas, electrical, water).
Scheduling
We schedule a time that works for you
Site Prep Instructions
We'll let you know what to clear from the area (rocks, decorations, sprinkler heads).
On the Day of Service
Site Assessment
We do a final walk-through to verify access, locate the stump, and check for underground lines.
Stump Grinding
We use the commercial-grade Toro STX-26 Intellisweep stump grinder.
Debris Cleanup
We rake, blow, and haul away all wood chips and debris.
Final Inspection
We backfill the grind location leaving the area ready for grass, landscaping, or paving.

After We Leave
Stump is gone, ground 6-12 inches below grade
Area is clean and backfilled
No regrowth (the stump can't grow back)
Yard is safe, leaving no tripping hazards
Ready for new landscaping if you so wish
Our Equipment
The Equipment We Use And Why It Matters
Primary equipment: the Toro STX-26 Intellisweep stump grinder designed for power, precision, and minimal lawn damage.

Key Specifications
Engine
26 HP Vanguard EFI (electronic fuel injection)
Cutting Wheel
26-inch diameter with tungsten carbide teeth
Cutting Depth
Up to 12 inches below grade
Drive System
Hydrostatic (smooth, precise control)
What This Means for You
Faster service = less disruption to your day
Precision grinding = clean, even finish
Less turf damage = your yard stays looking good
Deep grinding = stump won't regrow, roots decompose naturally
How the Grinder Works
1
The cutting wheel spins at high speed (up to 1,800 RPM)
2
Hydraulic arms control the cutting head
3
The operator lowers the wheel onto the stump
4
The rotating teeth chip away the wood in layers
5
The Intellisweep system automatically arcs the cutter across the stump face
6
We grind progressively deeper until reaching 6-12 inches below grade
7
The wood chips are ejected to the rear and front for easy cleanup
Our Process
The Process: Step-by-Step
Every job follows the same careful process, from the first call to the final walk-through.
01
Pre-Service Preparation (Before We Arrive)
What We Do
We request a utility locate through Colorado 811
We inspect your property
We coordinate with you on scheduling and access instructions
What You Should Do
Clear the area around the stump of any rocks, toys, garden decorations, or sprinkler heads
Move any vehicles or structures to provide access
Let us know about any underground sprinkler lines, invisible fences, or buried cables
We take safety seriously. Every job begins with utility locating so we never accidentally hit a gas line or electrical cable. That's peace of mind for both of us.
02
On-Site Arrival & Site Assessment
What We Do
We arrive at your property at the scheduled time
We do a final walk-through with you to confirm the stump location, access, and any special concerns
We inspect for surface rocks, obstacles, and marked underground utilities
What You Should Do
Point out any hidden rocks, buried fence lines, sprinkler heads, or tree roots you know about
Let us know if you have any concerns about noise, our equipment, or the process
Ask any last-minute questions
We don't just start grinding without a plan. Every property is different, so we take time to assess the situation, answer your questions, and make sure you're comfortable before we begin.
03
Surface Preparation & Obstacle Removal
What We Do
We clear the area around the stump
We remove remaining surface rocks, stones, and debris to prevent damage to the cutting wheel
We pry out stubborn rocks and stones
We cut back overhanging branches or small bushes
We don't just grind right away. We take the time to remove rocks and obstacles first. Those rocks can destroy our cutting teeth, and we want to protect our equipment and protect your property.
04
The grinding process
What We Do
After positioning the grinder, the operator engages the cutting wheel and grinds the stump in layers
The Intellisweep technology automatically arcs the cutting head across the stump face
We grind progressively deeper: from ground level to 6-12 inches below grade
The cutting teeth chip the wood into small, fine mulch that can be reused
What you see happening
The stump gets smaller and smaller as the cutting wheel chips it away
A pile of wood chips accumulates
The grinder moves around the stump as needed as it is highly maneuverable
The stump disappears below ground level
Grinding 6-12 inches below grade means the stump is gone underground where you can't see it. This is below the surface level, so you can plant grass, lay sod, landscape, or even pave over the area with no indication a stump was ever there.
05
Site Cleanup & Debris Removal
What We Do
We rake wood chips and sawdust into manageable piles using metal rakes
We use shovels to collect debris and backfill any surface holes with soil and stump debris
We use a gas-powered leaf blower to blow sawdust off driveways, patios, decks, and lawns
We remove wood chips, hauling them away or leaving them as mulch (your choice)
We inspect the site thoroughly to ensure it's clean and safe
Cleanup Options for You
Full Removal
We haul away all wood chips and debris. Best for customers with small yards or who want a clean slate.
Leave Mulch
We leave the wood chips as mulch. Best for customers who want free mulch for flower beds or gardens.
06
Final Walk-Through
What We Do
We walk the property with you to review the work and answer any final questions
We fill any remaining low spots with soil and explain what to expect next
What You Should Do
Inspect the site with us
Ask any questions about what happens next
Share your feedback (we love 5-star Google reviews!)
After the Service
What Happens to Existing Roots After the Service
Immediately
The stump is gone. The area is clean and level. Your yard is safe again.
1-2 Weeks
The remaining roots will begin to naturally decompose underground.
1-3 Months
The soil may settle slightly (normal). You can top dress with soil if needed.
6-12 Months
Most roots have broken down. The area is fully ready for trees, gardens, or paving.

You can plant grass seed over the area almost immediately. For new trees or heavy landscaping, wait 6-12 months for the roots to fully decompose.
Transparency Matters
What We Don't Do
We believe in being upfront about the scope of our service.
Full Root Ball Removal
Removing the entire root system requires excavation and heavy machinery. It's more expensive, more disruptive, and usually unnecessary for residential properties.
Tree Removal
We don't cut down standing trees. We only grind stumps and remove tree debris.
Chemical Stump Removal
We don't use harsh chemicals or herbicides. Our method is purely mechanical and eco-friendly.
Large Excavation
We don't dig huge holes or remove massive root systems. We grind in place to minimize disruption.
Common Questions
What to Expect From A Stump Removal Service Call
Will the stump grow back?
No. Grinding below grade prevents regrowth. We grind deep enough to eliminate the cambium layer where new shoots emerge.
Will this damage my lawn?
Minimal. The grinder has low ground pressure and tracked wheel system to minimize grass disruption.
Will it leave a hole?
We backfill the area with soil and stump ships.
Is it safe for my kids and pets?
Yes. We clean up thoroughly and eliminate tripping hazards.
How long will it take?
Most residential stumps take 30 minutes to 2 hours. We complete most jobs in a single visit.
Do you handle the mess?
Yes, cleanup is included. We haul away debris or leave it as mulch per your preference.
The Bottom Line
Why Have Stumps Removed?
Ugly stump ruining your yard
Stump is gone, yard looks great.
Safety hazard (tripping, lawn mower damage)
Stump is below grade, no more hazards.
Pest infestation (termites, ants, beetles)
Stump and decaying wood are removed, pests don't have a home.
Weeds and suckers growing from the stump
Stump is ground deep below grade, no regrowth.
Limited useable space
You get your yard back to plant, pave, or play.
Mulch and wood chips
Free mulch left on site or hauled away, your choice.
At TerraPro, we take pride in being Denver's trusted stump grinding experts. From our commercial-grade grinder to our final cleanup process, every job is done with care, precision, and respect for your property.
Get In Touch
Request a Free Quote
We respond to all inquiries within a few hours during business hours.
Prefer to just call? We pick up during business hours. For fastest response on emergency jobs, always call directly.