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Tree Service in Los Alamos, CA

Los Alamos is a small old town in a narrow valley, ringed by ranches and oil-field hills. Whether your trees stand on a village lot or rural acreage, our Los Alamos tree service trims and removes them.

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Tree care in Los Alamos

The cottonwoods, a stagecoach stop and a railroad town

In Los Alamos, the county's oak rule covers the ranch land around the village, while lots in the old center fall outside it. The name means "the cottonwoods." The settlement was laid out in 1876 on parts of two old ranchos, with Centennial Street as its main road. Stagecoaches stopped here until 1901, the Union Hotel opened in 1880, and the narrow-gauge railroad ran until 1940. San Antonio Creek still flows through town. The hills around it hold ranches, vineyards and oil fields. On those rural acres, valley and blue oaks 4 inches and wider are protected.

In Los Alamos, where your property sits decides which oak rules apply.

Two Supreme Tree Experts trucks parked on a residential street with crew equipment out — tree service serving Los Alamos, CA

The work

Los Alamos oak care, in-town removals and palm trimming

Supreme Tree Experts prunes valley oaks, removes trees and grinds stumps in Los Alamos's narrow valley. An old oak leaning toward a barn on ranch land is a job for Supreme Tree Experts.

  • Tree Removal

    Tree removal: trunk cut into log rounds

    We take down trees on in-town lots and on the ranch land around Los Alamos. The county's oak rule covers only rural farm and resource zones, not lots in the village center. There, valley and blue oak trees 4 inches and up are protected.

  • Tree Trimming & Pruning

    Tree trimming crew with a chipper truck

    Our crews raise and thin front-yard trees along the main road here. Caltrans plans new sidewalks and bike lanes on 0.9 miles of Highway 135, with work set for winter 2027. We lift low limbs over the walk before crews arrive.

  • Stump Grinding & Stump Removal

    Stump grinding with a Vermeer grinder

    Stump grinding goes well below grade on village lots and ranch acreage alike. Under a county permit, each protected oak removed must be replaced with fifteen of the same kind. A clean grind clears space for that replanting to begin.

  • Palm Tree Trimming & Skinning

    Palm trimming from a lift truck

    We service palms by homes and shops in the village, clearing dead fronds, seed stalks and old frond bases. Skinning leaves a clean trunk, and it is done from our lift truck, not with spikes. Brush goes through our chipper before we leave.

  • Emergency Tree Service

    Emergency call-out: uprooted tree on a hillside

    We take calls 24/7 when a big oak splits near a barn, shed or house on the ranches nearby. The county exempts an oak that is an immediate threat, such as one likely to fall onto a building. We make it safe fast, then clear the wood.

  • Tree Maintenance

    Tree maintenance on a mature olive tree

    We check trees once a year for weak limbs, decay and root trouble. San Antonio Creek still flows through Los Alamos, and trees along its banks need the closest watch. We prune what is weak and note any lean toward the water.

  • Tree Height Reduction

    Tree height reduction from a boom truck

    Tall trees get reduction cuts back to side limbs, keeping a natural crown. On rural parcels, the county tracks oak removals over a 30-year span. Reducing a crown instead can keep a sound oak standing.

  • Estate Tree Care

    Estate tree care for mature sycamores

    Ranch and vineyard property around Los Alamos gets a yearly care plan. Young seedlings between 6 inches and 6 feet tall that sprout on their own can count as county replacements. They must be protected and cared for five years, and we can help with that.

  • Tree Shaping & Shrub Shearing

    Hedge shearing from a boom truck

    Our crews shape shrubs and keep front hedges sheared back from walks and street corners. A hedge cut often and lightly stays thicker than one cut hard once a year. We leave the walk swept and haul every clipping.

  • Landscaping

    Landscaped garden with a stone waterfall

    We plant trees and beds on village lots that can ride out the long dry season here. No month averages above 83°F, but summer rain is scarce. Drip lines and mulch keep new roots going until fall.

  • Hardscape

    Hardscape patio with a stone fire table

    We build paths, patios and edging that fit the small lots here. On a small lot, a patio often lands close to a tree, so we set it back from big roots. That keeps the paving level and the tree steady.

Google Reviews

Reviews to read before you book in Los Alamos

Every word below was written by a customer on Google, not by us. Long reviews are shortened to fit the card — never reworded. None of them was left in Los Alamos: they come from customers across Southern California. Read them for how a crew behaves on a job, then decide whether that is who you want in Los Alamos.

  • “Great pricing & service. Highly competent with tricky jobs. We have used them for more than 10 years.”

    Melanie Butler

    Local Guide

  • “We got bids from five contractors. After I talked to them all and checked out their licenses and work, we decided to go with Supreme. … The job took a day and a half, and when they were done, they left the place immaculate.”

    Hank Shaeffer

  • “Great tree trimmers! I’ve used Supreme Tree Experts twice to trim the palm trees in my yard. … The guys who come out are quick thorough, and clean. And very careful not to damage property.”

    Emilie Pacheco

  • “These guys have worked on my property 3 times now. They are always on time and do a fantastic job. I highly recommend them!”

    Ray Thompson

  • “After soliciting several quotes on some difficult yard work, we chose Supreme because of their licensed Arborist Temis … The crew was extremely hard working and we couldn’t believe their continuous work ethic on one of the hottest days of the year.”

    Gary Brown

    Local Guide

Why Choose Us

Why Los Alamos ranch and town owners call us for big valley oaks

Tree work goes wrong when it is rushed or under-equipped. We run our own 75-foot boom trucks, lift trucks, chippers and stump grinders, and every crew works under an ISA Certified Arborist — so the job gets done right the first time.

We hold California license #1002853 for both landscaping and tree and palm work, we are bonded, we carry general liability and every employee is on workers’ compensation.

A Supreme Tree Experts crew grinding out stumps with a Vermeer grinder and Bobcat loader during a lot clearing
  • ISA Certified Arborist

    An arborist tells you first whether your oak is on an in-town lot or county farm land. That decides whether the oak rule applies.

  • Licensed, Bonded & Insured

    The county's oak rule exempts a tree about to fall on a house, barn or shed, and the crew that takes it down must be covered. Ours: CSLB #1002853 for C-61/D-49 tree service and C-27 landscaping, bonded, every worker insured.

  • Southern California Since 1985

    Los Alamos was laid out in 1876. Our family company followed in 1985 and is still run by the same family.

  • Our Own Equipment

    The valley oak is the largest oak in California, the county notes. Our own 75-foot boom trucks reach high into these crowns, and our chippers and stump grinders come along.

Our Process

How tree work in Los Alamos runs, start to finish

  1. 01.

    Town lot or ranch land?

    Our arborist checks whether your property lies in town or on rural farm land where the county's oak rule applies.

    • Oak rule checked
    • Estimate costs nothing
  2. 02.

    Count the oaks

    On rural land, the county tracks oak removals over 30 years. We note which trees are protected and which are exempt, then set a date.

    • Protected oaks listed
    • Exempt trees named
  3. 03.

    Brush through the chipper

    The crew does the work, runs the brush through our chipper and grinds the stumps below grade.

    • Brush chipped
    • Stumps ground low
FAQ

Straight answers for Los Alamos

6 questions about tree work in Los Alamos, answered without the sales language. If yours is not here, call 877-787-7363 and ask.

Usually not inside town. Santa Barbara County's deciduous oak ordinance covers rural land outside urban boundary lines, in farm and resource zones. There it protects valley and blue oak trees 4 inches or more across at chest height. If you own ranch property beyond the village, ask the county before a large removal.

Often, yes, without that permit. The county exempts trees that are dead, uprooted, within 50 feet of an existing home, or an immediate threat to safety. Its own example is an oak likely to fall straight onto a house, barn or shed.

Fifteen for each protected oak removed under a county permit. The new trees must match: valley oak for valley oak, blue oak for blue oak. Young seedlings between 6 inches and 6 feet tall that sprout on their own can count, if they are protected and cared for five years.

New sidewalks and bike lanes. Caltrans plans walking and biking space along 0.9 miles of Highway 135, linking homes to downtown and Olga Reed Elementary. Construction is planned to start in winter 2027 and end in spring 2029. Front-yard trees near the road may be worth a look before then.

Yes — $600 for tree services, wherever the job is. Here, price comes down to tree size and how far the truck must drive onto rural land.

Yes, 24/7. Big oaks near barns and sheds on the ranches nearby can split without warning. Call 877-787-7363.

The area

Los Alamos on the map

Los Alamos sits in a narrow valley along Highway 101, with the Solomon Hills to the east and the Purisima Hills to the south.

ZIP code
93440
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