Before hiring a stump grinding company, ask how deep they grind and how wide, what happens to the grindings, how they will reach the stump and protect the yard, how buried lines are handled, and whether the price is fixed before work starts. Those answers decide whether two quotes are for the same job.
Why two quotes can be for different jobs
Two stump grinding quotes can look far apart and still be fair, because they describe different work. One might grind a few inches down and leave the chips in a heap. Another might grind well below grade across the whole flare, rake the grindings back and top the hole. A third might haul everything away. Unless you ask the same questions of each company, you are comparing a number with a number and nothing else. The questions below take a few minutes on the phone, and they turn any quote into something you can actually judge.
How deep, and below what?
Ask how far below grade the stump will be ground. Grade means the level of the surrounding soil, not the top of the stump. A few inches under is fine for a stump at the wood's edge. Sod, seed or a bed calls for a deeper grind with space for good soil on top, so tell them what the spot will become and ask whether that changes the depth. A clear answer sounds like a number of inches below the ground around the stump. A vague one sounds like 'down to the ground' and leaves a ring of wood a mower will find.
How wide, and what about the roots?
Ask whether the grind covers the whole root flare, the spread where the trunk turns into roots, or just the cut face. A grind that stops at the cut face can leave hard knuckles of root around the edge. Then ask about the roots running out across the lawn from the stump. Some companies include a little of that, some do not touch it, and the answer should be in the quote either way. If big roots stand above your lawn, point to them in a photo so there is no surprise on the day about what is and is not being ground.
What happens to the grindings?
This is the question most people forget, and it changes both the price and the yard you are left with. The chips can go back in the hollow, sit in a heap for you to use, or leave on a trailer. Ask which one the quote includes and what the others would add. Ask whether 'topped' means soil is brought in or the hole is simply leveled with the grindings. If you want the spot ready for seed or sod, say so, because that usually means taking most of the chips away. What to do with stump grindings explains the options.
How will you reach it and protect the yard?
Ask what machine they will use and whether it fits through your gate, down the side yard or across the slope to the stump. Tracked machines are gentler on lawns than wheeled ones. Ask whether a fence panel might need to come out, and whether you will be asked first. Ask how they protect a driveway, a patio edge or soft ground along the way, and whether they would rather wait if the lawn is soaked. Then ask about lines. Lines belonging to utilities are found and marked through 811 before grinding close to them. Privately owned lines are not part of that, so ask how they plan around irrigation, lighting and invisible fence.
Who quotes, and when do I pay?
Ask who gives the price and whether it is fixed before the machine is unloaded. A quote from good photos should not change on the day unless the stump or the access is different from what was shown. Ask what would change it, such as rock or old fence wire inside the wood. Ask when payment is due. For storm work, the North Carolina Department of Justice advises getting written estimates, comparing bids and not paying for work up front, and it warns about contractors who go door to door after a disaster. That is sound advice for any stump job.
Red flags worth noticing
A price given before anyone has asked how wide the stump is, how many there are or how to reach them. A large payment demanded before any work. A door-to-door offer right after a storm, with pressure to decide on the spot. A quote that says nothing about depth or grindings. Reluctance to say who will actually do the work. None of these proves a company is bad, but each one is a reason to ask more questions. A good stump grinder will be glad you asked, because a customer who understands the job is a customer who is happy with it.
Common Questions
How do I compare two stump grinding quotes fairly?
Check that both describe the same work: depth below grade, whether the whole root flare is ground, what happens to the grindings, how the machine reaches the stump, and whether the price is fixed before work starts. If one quote is silent on any of those, ask before deciding.
Should a stump grinding company come out before giving a price?
Not necessarily. Two clear photos per stump, one with something for scale and one of the way in, plus your town, are enough for most jobs. A visit makes sense where access is unusual, the stumps are hard to photograph, or there are many spread over a large property.
What red flags should I watch for when hiring a stump grinder after a storm?
Door-to-door offers with pressure to decide on the spot, demands for payment up front, and prices given without any questions about size, number or access. North Carolina's Department of Justice advises getting written estimates, comparing bids and not paying before the work is done.
What to Do Next
Ask JB the same questions. Send two photos per stump and your town, and the quote will spell out the depth, the grindings and the access. Call (828) 574-4474 or read about stump grinding.