Removing a stump with a grinder is either a day rental or somebody else's invoice, and this page prices the rental side, which is the part a rental yard sells. A walk-behind grinder runs roughly $120 to $250 a day and a tow-behind or self-propelled unit $250 to $500. A tree service typically charges around $100 to $400 a stump, so two or three stumps is where renting starts to win.
Where the break-even actually sits
One stump, especially a large or awkward one, is usually cheaper handed to a service that arrives with its own machine and clears up. Three or more in a single yard, and the day rental wins comfortably even after the trailer and the fuel. The variables that shift it are stump diameter, whether the machine can reach the stump, and how much grindings you are prepared to move yourself.
Grind depth, not just diameter
Most rented walk-behind grinders take a stump down 6 to 12 inches below grade, which is enough to plant grass over but not enough to build on or to plant a replacement tree in the same hole. Say what the ground is for when you book. Roots radiating away from the stump stay in place unless you chase them, and they can be a trip hazard as they rot down.
Utilities, rocks and the exclusion zone
Call 811 before grinding near a house: services often run right past ornamental stumps. Rake stone and debris off the stump first, because the wheel throws whatever it hits at speed and cutting teeth are chargeable. Set up shields, keep everybody well outside the throw path, and expect eye and hearing protection to be part of the rental conversation.
Moving the machine to the stump
A walk-behind grinder runs 300 to 1,000 pounds and a tow-behind unit far more, so gates, steps and soft lawns decide whether the rental is even possible. Measure the narrowest gate on the route before you book. Delivery is worth paying for on a self-propelled machine, and a small ramp incident is the most common way a cheap hire turns expensive.
Questions people ask about stump grinder removal
How long does one stump take to grind?
A 12 inch stump in clear ground is usually 15 to 30 minutes with a walk-behind machine. A 30 inch stump with buttress roots can take well over an hour, and the grindings pile grows faster than most people expect.
What do I do with the grindings?
They can be raked back into the hole and topped with soil, or used as mulch away from plant stems. They are mostly wood, so they tie up nitrogen as they break down and are a poor growing medium on their own.
Can I plant a new tree in the same spot?
Not straight away, and not unless the stump is ground much deeper than the standard 6 to 12 inches. Most people replant a few feet away or excavate the hole out and replace the soil.
Is a stump grinder hard to use?
The control pattern is simple, the machine is heavy and the noise and thrown debris are the real hazards. Yards give a familiarization at handover; take it, and take the guarding that comes with the machine.