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Tree Health

Mulch Delivery & Composting

Austin Tree Experts dump truck loaded with wood-chip mulch for delivery, the company name, phone number and web address lettered across the tailgate

Mulch delivery in Austin is one half of this page. The other half is the mulching itself: how much area to cover, where the material goes, and what it does for the tree. We make our own mulch and compost out of the trees we prune and remove, send it out by the load in three sizes, and our crews will spread it and work compost into the root zone.

Proper Mulching Trees

Proper mulching starts with where the material goes. Mulch covers the root zone and stays back off the trunk and the root flare, and it never gets piled against the bark. Depth is a judgment rather than a formula: deep enough to hold moisture, moderate the soil temperature and keep weeds down, shallow enough that water and air still reach the roots underneath. Our crews set it against what is already on the ground, because a bed that has been mulched for years wants a top up and bare or eroded ground wants more than that.

Area is where most mulch jobs are decided, and it is the part people underestimate. A three foot ring around the trunk of a mature tree is mostly cosmetic. It is not a large enough area to change anything about the tree’s condition. There is no hard rule, but an area under about 20 feet across is getting small around a mature tree, and small enough that a machine is not much help spreading it. Around a young tree, the mulched area should grow a little every year until it reaches a useful size. The mulch calculator will work out the cubic yards once you have an area.

Mulching is soil management work, and ANSI A300 Part 2 is the industry standard that covers it. Our crews work to it, and to Z133 for safety on site. How far out to go and how much to put down is a call an ISA certified arborist makes at the tree, not something the delivery driver decides.

Fresh mulch spread in a broad ring around a tree, brought up to the trunk but kept clear of the root flares

Composting as Tree Care

Compost is a tree care service in its own right, and it can be bought on its own. We deliver it in bulk by the load and our crews apply it over root zones, into turf and into beds.

Where a tree’s roots sit under lawn, compost goes down as a thin top dressing, light enough that the grass grows up through it rather than being smothered, and it works down into the soil over the following weeks. Where the root zone is in beds, it goes under the mulch. Austin soils give it plenty to do: thin and alkaline over the limestone west of I-35, heavy clay to the east, and organic matter breaks down fast in both.

Compost sits alongside our tree care programs, and it is often what we recommend first, either before a program starts or alongside it. A compost application can be booked on its own with no program attached, and a program does not require one.

Our Mulch Is Different

Our mulch is the wood that comes off our own work. Chip debris from pruning and removal jobs across Austin comes back to the yard, and the larger wood runs through the horizontal grinder there.

Two products come out of that. The standard mulch is the finer of the two, and it is what goes into beds and over root zones. The single grind product is coarser, with bigger chunks that break down more slowly, and it is the one people take for paths and trails.

We leave the fines in and we add no color. The fines are the small, partly broken down material that comes off a grind, and leaving them in means the mulch carries its own compost with it as it settles. What arrives is a natural wood product the color of the trees it came from.

The material is made and stored where our trucks dispatch from, so a delivery is our own product off our own yard. Knowing which grind to send is the rest of it. A bed under a mature live oak and a trail through a greenbelt want different material, and a load of the wrong one is a lot of shoveling, so we ask what the material is going on before we load a truck.

Caterpillar IT14 wheel loader with its bucket raised beside Austin Tree Experts trucks at the yard

Bulk Mulch Delivery

We deliver by the load in three sizes: 10, 15 and 30 cubic yards, mulch or compost. A load can be bought on its own, with no other work attached.

We match the truck to the site rather than the other way around. Our Switch-N-Go trucks swap bodies, so the same chassis that runs a chipper body on a removal carries a mulch dump body the next morning, and we can send the capacity a driveway will actually take instead of the capacity that happened to be loaded. The smallest load runs on a medium duty truck that fits a residential street. The larger ones go on a dump trailer and the roll-off bodies.

On volume jobs we bring machines to move the material. A Caterpillar IT14 wheel loader where there is room to work, a Giant G1200 tele-loader where the pile has to be reached over something, and the Boxer mini skid steers where access is tight, which for us means a 36 inch gate. That is the difference between a crew spreading 30 yards and a crew spreading it by wheelbarrow.

Load of fresh wood-chip mulch tipped onto a driveway apron from an Austin Tree Experts dump truck

Airspade Incorporation

Before a fresh layer of mulch goes down on compacted ground, we will often run an airspade over the top few inches of soil first. Compressed air breaks up the surface without cutting roots, and the loosened ground takes the new material rather than shedding it in the next hard rain. Compost can be worked into that tilled layer before the mulch goes on top.

The rig for it rides on the same Switch-N-Go system. One body carries the airspade compressor and a spray tank, so soil decompaction, compost incorporation and the mulch layer can happen on a single visit instead of three. Whether a site wants it at all is a call our arborists make on the ground: a root zone under years of lawn traffic and a root zone inside an established bed are not in the same condition, and only one of them needs the machine.

This is an option, not a prerequisite. Mulch and compost are both sold and delivered on their own.

Mulch and Compost FAQs

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How far back from the trunk should mulch stay?

Off the trunk and off the root flare, always. Mulch piled against the bark holds moisture where the tree does not want it. The flare, where the trunk widens and becomes roots, should still be visible after the mulch goes down. Getting the material back off the trunk and out over the root zone instead is most of what proper mulching means.

What is your mulch made from?

Our own work. Chip debris from pruning and removal jobs across Austin comes back to our yard, and the larger wood runs through the horizontal grinder there. We leave the fines in and we add no color, so it is a natural wood product that carries its own compost as it settles. We keep two grinds: a finer product for beds and root zones, and a coarser single grind for paths and trails.

Do I have to book tree work to get a load of mulch?

No. A load can be bought on its own, with no other service attached. Mulch and compost are also separate from each other, and neither one requires the other. We often supply them together because they work well together, not because one is a condition of the other.

Do you spread the mulch, or only deliver it?

Either. We can drop the load where you want it and leave the spreading to you, or send a crew to spread it, rake it out and pull it back off the trunks and root flares. On larger properties we bring a loader so the material moves by machine instead of by wheelbarrow.

How much mulch do I need?

It depends on the area you are covering and how much is already on the ground. The mulch calculator works out cubic yards from an area you measure, and an arborist can size it during a site visit. Worth knowing before you measure: the useful mulched area around a mature tree is usually much larger than the ring most people picture.

Can compost be applied over a lawn?

Yes, and it is the usual answer when a tree’s root zone sits under turf. It goes down as a thin top dressing, light enough that the grass grows up through it rather than being smothered, and it works down into the soil over the following weeks. The lawn and the tree both get the benefit.

Does the ground have to be airspaded before mulch goes down?

No. Airspading the top few inches first is an option we offer where soil is compacted, and compost can be worked into that loosened layer before the mulch goes on. It is not a prerequisite. Mulch and compost are both sold, delivered and applied on their own.

How much is a load of mulch delivered?

Delivered product runs about $10 to $20 a yard as of 2026, depending on how much you take and how far it has to go. Three things move it. The material is ours: we grind it in our own yard from the wood our crews bring in, so we are not buying it from a supplier and reselling it. Distance counts, though less than you might expect, because the mulch is sitting where the trucks dispatch from. And volume counts, since we deliver in ten, fifteen and thirty yard loads and the per-yard figure comes down as the load goes up. Spreading is priced separately and follows the site, because wheeling mulch to a back garden is a different job from tipping it on a driveway. If you are not sure what you need, the mulch calculator will work it out.

4.3of 5 from 29 Google reviews
Bj
May 2025
5.0of 5

This team did amazing work with a tree that was giving us issues for years. Everyone is very professional and prompt.

Bri
May 2025
5.0of 5

Brent and the team have done amazing work everytime!!!

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