You have had a tree removed — or you have an old stump sitting in the yard — and now you want it gone. Stump grinding is the most practical and cost-effective way to deal with it, but prices vary quite a bit depending on the job.

Here is a straightforward breakdown of what stump grinding costs in Adelaide, what drives the price, and what to watch out for.

As a general guide, stump grinding in Adelaide costs:

• Small stumps (under 200mm diameter): $150–$250
• Medium stumps (200–400mm diameter): $250–$400
• Large stumps (400–600mm diameter): $400–$600
• Very large stumps (600mm+): $600–$1,000+

These are indicative ranges. The actual price for your job will depend on the factors below.

The bigger the stump, the longer it takes to grind. Stump grinding machines work by chipping away the wood in passes — a 600mm stump takes significantly longer than a 200mm one. Diameter is the single biggest driver of price.

Some species have wide, shallow root systems that extend well beyond the stump itself. If you want the area ready to turf or pave, the roots near the surface may need to be ground back further than the stump diameter alone suggests. Wide root spread adds time and cost.

Stump grinders are large, heavy machines. If the stump is in an open backyard with easy vehicle access, the job is straightforward. If it is in a tight side passage, behind a gate, or on a steep slope, the arborist may need to use a smaller machine (which takes longer) or carry out more manual work. Difficult access adds to the price.

Dense hardwoods like ironbark and red gum take longer to grind than softer species. If you have a large hardwood stump, expect to pay at the higher end of the range.

If you have multiple stumps to grind, most arborists will offer a better rate per stump. The travel and setup costs are shared across the job, so the per-stump price drops when there are several to do at once.

Standard stump grinding goes to around 150–300mm below ground level — enough to turf or plant over. If you need the area ready for paving, concreting, or a retaining wall, you may need the stump ground deeper, which adds time and cost.

A professional stump grinding quote should include:

• Grinding the stump to the agreed depth
• Chipping the wood into grindings (the sawdust-like material left behind)
• Raking the grindings back into the hole

What is often not included:

• Removal of the grindings from site (you can use them as mulch, or ask for removal at extra cost)
• Root removal beyond the stump area
• Backfilling with topsoil (if you want the area levelled with fresh soil)

Always confirm what is included before accepting a quote.

Yes — the wood chip grindings left after stump grinding make excellent mulch for garden beds. They will break down over time and improve soil structure. If you do not want them, ask the arborist to remove them as part of the job (this usually adds $50–$150 depending on volume).

If you are planning to turf over the area, rake the grindings out and replace with topsoil before laying turf. The grindings will decompose and cause the ground to sink slightly if left directly under turf.

In most cases, no. The roots left underground after stump grinding will naturally decompose over a few years. For the vast majority of residential situations — lawn, garden beds, paving — this is not an issue.

The exception is species that produce suckers from their root systems (cotoneaster, some elms, robinia). If you have had one of these removed, talk to your arborist about whether stump grinding alone is sufficient or whether additional treatment is needed.

Stump grinding is not the same as full stump removal. Grinding leaves the roots in the ground; full removal extracts the entire root ball with an excavator.

Full removal costs significantly more — typically $400–$1,200+ — and is only necessary in specific situations (replanting in the same spot, building over the area, or dealing with a sucker-producing species).

For most Adelaide residential properties, stump grinding is the right choice. See our guide on stump grinding vs stump removal for a full comparison.

Get two or three quotes from licensed, insured arborists. When you call, have the following ready:

• Approximate stump diameter (measure across the widest point)
• Species if you know it
• Location and access conditions
• Whether you want the grindings removed
• Whether you need the area ready for turf, paving, or planting

At Landmark Outdoor Projects, we provide free, no-obligation stump grinding quotes across Adelaide. We will assess the stump in person, give you a clear written price, and explain exactly what is included.

Call 0410 088 411 or request a free quote online.

Stump grinding in Adelaide typically costs $150–$600 for most residential stumps, with very large stumps running higher. The main price drivers are stump diameter, root spread, access, and species. Get a written quote that clearly states what is included — and if you have multiple stumps, ask about a multi-stump rate.