Get a fixed price for stump grinding in Santa Rosa

An arborist walks the property, writes a fixed price on the spot, and leaves it with you. The storm line is answered 24 hours a day.

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Stump Grinding in Santa Rosa and Sonoma County

Stump grinding is the mechanical reduction of a stump and its surface roots to below the surrounding soil level, using a rotating cutter wheel set with carbide teeth. All Tree Service grinds stumps across Santa Rosa, Windsor and Sebastopol, chases the roots, backfills the void and restores the grade.

What does a stump grinder actually remove?

The stump, the root flare and the buttress root within about a metre of the stem. A stump grinder does not lift the deep root system out. All Tree Service takes a Santa Rosa stump to between 6 and 12 inches below grade, which is enough to replant, resod or pave over.

The cutter wheel sweeps side to side and each carbide tooth takes a few millimetres of wood per pass. Working depth is set by what happens next on the site. A lawn needs 6 inches. A new tree in the same position needs 12 inches and root chasing outward along each surface root.

Grindings are not soil. A cubic yard of stump produces roughly a cubic yard and a half of loose chip, because ground wood expands. That spoil volume has to go somewhere, and leaving it heaped over the hole is how a customer ends up with a depression 6 months later.

Stump work in California sits inside the D-49 Tree Service classification, the same licence class that covers pruning and removal. Source: California Contractors State License Board.

Grind depth by what comes next

Working depth and finish by intended use
Intended useGrind depthFinish
Lawn or sod restoration6 inches below gradeGrindings removed, topsoil backfill, tamping, grade restoration
New planting in the same spot12 inches below gradeRoot chasing, full spoil removal, soil amendment
Paving or a patio10 inches below gradeGrindings removed, compacted aggregate backfill

How much does stump grinding cost in Santa Rosa?

Grinding runs from $180 to $900 per stump, priced on the stump diameter measured at grade. Root chasing beyond a metre is quoted separately. Booking grinding with the removal saves a mobilisation, and All Tree Service prices both on the same Santa Rosa scope when asked.

Price by diameter at grade
Stump diameterTypical priceTime on site
Under 12 inches$180 to $280Under an hour
12 to 30 inches$280 to $5501 to 2 hours
Over 30 inches, or restricted access$550 to $900Half a day

Access and the price

A remote-controlled grinder needs a 36-inch gate. Below that the machine has to be walked in through a house or craned over, and a 40-minute job becomes a half-day one. Measuring the narrowest point of the route before quoting is the single most useful thing a customer can do.

Why not leave the stump in the ground?

A left stump keeps feeding root pathogens, sprouts suckers for years, and blocks anything you want to build or plant. Armillaria in particular spreads through root contact from dead wood. All Tree Service recommends grinding on most Santa Rosa removals, and says so on the scope when it is not needed.

Armillaria mellea, the honey fungus, lives on dead root systems and moves to living hosts where roots touch. Leaving a large stump is leaving an inoculum source in the middle of a garden. Phytophthora root rot behaves differently but is likewise favoured by wet, disturbed ground around a decaying root plate.

  • Sucker regrowth from a live stump can persist for 5 years and needs cutting back each season.
  • Root rot organisms use the dead stump as a food base and reach neighboring trees through contact.
  • A stump inside a planned patio or path has to come out before the base is laid.
  • Replant clearance is impossible until the old root plate is reduced.

Is chemical stump treatment an alternative?

Rarely a good one on a residential Santa Rosa lot. A triclopyr-based chemical stump treatment kills regrowth but leaves the stump in place to decay over 7 to 10 years, and it constrains what can be planted nearby. All Tree Service grinds instead in almost every case.

All Tree Service operator grinding a large stump below grade with a remote-controlled cutter wheel in a Santa Rosa back garden
Stump grinding below grade with root chasing. The operator sweeps the carbide-tipped cutter wheel across the stump in shallow passes, then follows each buttress root outward until the grade can be restored level with the surrounding lawn, on a property in Santa Rosa.

What has to happen before the wheel turns?

A utility locate. Gas, water, electricity and irrigation all run shallower than people expect, and a cutter wheel finds them instantly. All Tree Service files a USA North 811 ticket for every Santa Rosa grind and hand-probes the first 8 inches before the machine is started.

Underground utility locates in Northern California are requested through USA North 811 before any excavation or grinding. Source: California Government Code 4216 utility locate requirement.

The public locate service marks utility-owned services. It does not mark anything private: an irrigation main, a low-voltage lighting run, a septic line or a spa feed belongs to the property owner and only they know where it is.

The checks before starting

Four steps, every time:

  1. File the USA North 811 ticket and wait the statutory notice period.
  2. Walk the site with the customer and mark private irrigation and lighting runs.
  3. Hand-probe the first 8 inches around the root flare.
  4. Set the guard and clear a 20-foot exclusion zone for thrown debris.

A grind that taught us to always call the locate in

We ground a stump near a driveway without a utility locate and clipped an unmarked irrigation main. It cost us the repair and a day. Every All Tree Service grind in Santa Rosa now waits on a USA North 811 ticket and a hand-probe, with no exceptions for small stumps.

The stump was 14 inches across and the job was quoted at 40 minutes. That is exactly the size of job where a crew talks itself out of the paperwork. The pipe was 5 inches down, unmarked, and running at an angle nobody would have guessed from the valve box.

Nitrogen draw-down after a grind

Where grindings are left in the hole, the microbes breaking them down pull nitrogen out of the surrounding soil and anything planted there yellows. The fix is to remove the spoil and backfill with clean topsoil, or to add a nitrogen-rich soil amendment if the customer wants the chips kept on site.

Related pages: Tree Removal, Tree service in Santa Rosa.

What customers say on Yelp

5.0 out of 5, from 3 published reviews on Yelp.

  • The best tree service out here!!!!!! I've had Bobby the owner take care of both of my properties!! Amazing attention detail, quality and amazing affordable pricing!!!! I've referred Bobby to at least 10 other people so far, who all Rave about his work!!!! Make sure you call them for a bid, u can thank me later

    Scott R., Yelp
  • These guys are AWESOME! We had 4 large cypress trees that we needed taken out and they had them down and taken away AND trimmed our ash tree in 4 hours. Their prices were very fair and they did a wonderful job communicating and cleaning up our yard when they were done. I highly recommend them any of your tree needs!

    Amanda B., Yelp
  • Robert and his team are great.. I won't use another tree vendor again. They spent the entire day at our house. They hauled away 30 cubic yards of shredded bark. They were very professional, respectful of my various plants and cleaned the site thoroughly. Please consider them for your next project.

    Love S., Yelp

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