(631) 873-1596
Big Brothers Tree Service
Arborist pruning a mature tree canopy on a Long Island property

Suffolk & Nassau County, Long Island

Tree Trimming & Pruning on Long Island

Regular pruning keeps trees healthy, safe, and looking good, and it's one of the most effective things a Long Island homeowner can do to reduce storm damage risk before a nor'easter or hurricane remnant comes through. Big Brothers Tree Service provides professional trimming and pruning across Suffolk and Nassau County, from routine canopy maintenance to structural pruning that shapes a young tree for decades of healthy growth.

Call (631) 873-1596

Pruning done well is selective and purposeful. Every cut we make is meant to accomplish something specific, whether that's removing deadwood, opening the canopy to reduce wind resistance, or lifting branches clear of a roofline. We don't round over a tree indiscriminately, and we'll walk you through the plan before we start.

Crown cleaning

Crown cleaning is the most common pruning service we perform. It means removing dead, dying, diseased, and broken branches from the canopy. On Long Island, this matters a lot because trees stressed by spongy moth defoliation, southern pine beetle pressure, or oak wilt often carry dead wood that isn't obvious from the ground but becomes a hazard in wind or ice.

A thorough crown cleaning also removes crossing or rubbing branches that create wounds where decay and pests can get a foothold, and it improves the tree's overall appearance without changing its natural shape.

Crown thinning

Thinning selectively removes live branches throughout the canopy to reduce density, which lets more light and air move through the tree. On Long Island, where salt-laden wind off the Great South Bay and open exposure near the coast can put real pressure on dense canopies during storms, thinning reduces the sail effect that catches wind and increases the chance of limb failure or the whole tree going over in soft, saturated soil.

We thin evenly throughout the crown rather than stripping the interior and leaving foliage only at the branch tips, which is a common mistake that weakens branch structure over time.

Crown raising

Crown raising removes lower branches to increase clearance above a driveway, walkway, roofline, or lawn area, and it's often needed simply so you can mow, park, or walk under a tree without ducking branches. It's also used to establish clearance from utility drops running to the house.

We raise crowns gradually and proportionally rather than removing an excessive percentage of lower branches at once, which can stress the tree and leave it looking top-heavy.

Crown reduction

Crown reduction decreases the overall height or spread of a tree, typically to relieve pressure on a tree that's grown too large for its space, reduce risk near a structure, or address storm damage to the upper canopy. It's done by cutting back to lateral branches large enough to assume the terminal role, which is a very different approach from topping.

Reduction is a more involved technique than cleaning or thinning and is usually reserved for trees with a specific structural or clearance issue rather than routine maintenance.

Deadwooding

Deadwooding is the targeted removal of dead branches, often as a stand-alone service on larger shade trees where a full crown cleaning isn't needed but hazardous deadwood over a driveway, patio, or play area needs to come down. It's a good lower-cost option for managing risk on an otherwise healthy tree.

Structural pruning for young trees

The pruning a tree gets in its first several years shapes how it grows for the rest of its life. Structural pruning on young trees establishes a strong central leader, spaces out main scaffold branches, and corrects weak or included bark unions before they become permanent structural weaknesses. This is some of the most valuable pruning work we do because it's proactive rather than reactive, and it's far cheaper than correcting a mature tree with a structural defect years down the line.

Clearance from roofs and utility drops

Branches rubbing against a roof damage shingles and create a path for moisture and pests into the attic space, and branches too close to a utility drop are a service disruption and fire risk waiting to happen. We regularly prune trees specifically to establish and maintain clearance from rooflines, siding, chimneys, and the electric drop line running from the pole to the house — the smaller feeder lines that are homeowner and contractor responsibility, as distinct from the primary distribution lines PSEG Long Island maintains.

Storm-prep pruning

Ahead of hurricane season and through the fall and winter nor'easter stretch, we offer storm-prep pruning aimed specifically at reducing failure risk: removing deadwood, thinning dense canopies to cut wind resistance, and addressing any branches with obvious cracks, cavities, or included bark. It won't guarantee a tree survives a major storm, but it meaningfully reduces the odds of limb failure and property damage in typical Long Island wind events.

Why topping is harmful

Topping — cutting main branches or the leader back to stubs regardless of structure — is a practice we don't perform. It removes so much of the tree's canopy at once that it triggers a stress response of fast, weakly attached regrowth that's more likely to fail in a storm than the original branches. Topping also creates large wounds that decay from the inside, shortens the tree's life, and often permanently disfigures its natural form. Crown reduction accomplishes the same size-control goal correctly, by cutting back to appropriately sized lateral branches instead of leaving blunt stubs.

Timing by species on Long Island

Timing affects both tree health and how well a species responds to pruning. Oaks are best pruned in late fall through winter dormancy, which also reduces the risk of attracting the beetles associated with oak wilt during the growing season. Maples and birches tend to bleed sap heavily if pruned in late winter or early spring, so late spring through summer, after leaf-out, is usually a better window. Flowering ornamentals like dogwood and cherry are typically pruned right after they finish blooming so you don't cut off next year's flower buds.

Pines, including the pitch pine common around the Pine Barrens, are generally pruned in late winter before new growth (candles) emerge. Deadwooding and storm-damage cleanup are exceptions to seasonal timing — we address hazards as soon as they're identified regardless of time of year.

How we make pruning cuts

Correct cuts matter as much as knowing what to remove. We cut just outside the branch collar rather than flush against the trunk, which lets the tree seal the wound properly instead of creating a larger area exposed to decay. Larger limbs are cut in stages to prevent bark tearing down the trunk as the branch falls. This generally accepted, ANSI-style cutting practice is standard on every job we perform, from a small ornamental to a large shade tree.

Tree trimming cost

Pruning a mature tree on Long Island usually costs a few hundred dollars, with small trees costing less and large trees that need climbing and rigging costing more. These are general ranges for typical residential work, not a quote. We give free estimates, often from a few photos — call (631) 873-1596.

  • Small trees under about 25 feet — often a couple of hundred dollars or less, especially when several are done together.
  • Medium trees, roughly 25 to 50 feet — typically a few hundred dollars.
  • Large trees, 50 to 80 feet, such as mature oaks — commonly several hundred dollars, and more when limbs have to be roped down over a roof or pool.
  • Scope — light deadwood removal costs less than crown thinning or crown reduction on the same tree.
  • Access — whether a bucket truck can reach the tree or a climber has to do all of the work.
  • What is underneath — roofs, pools, fences and wires mean limbs are lowered on ropes instead of dropped.
  • Utility lines — limbs near service drops or PSEG Long Island lines may require extra precautions or utility coordination.
  • Cleanup — chipping and hauling brush is part of a complete quote.
How to tell if a pine or maple tree is dying
  • 30+ Years Experience
  • Licensed
  • Insured (Liability + Workers' Comp)
  • Our Own Bucket Trucks & Cranes
  • BBB A+ Accredited
  • 24/7 Emergency

Recent jobs

Climber high in a large tree beside a house while ground crew in hard hats work below — Big Brothers Tree Service, Long Island
A climber working high in a large backyard tree next to a house, with the ground crew below.
Stump grinder cutting down a freshly cut tree stump in a leaf-covered yard — Big Brothers Tree Service, Long Island
Stump grinder working a fresh-cut stump down below the leaf litter.
Cleared yard with cut logs and a compact loader after trees were taken down — Big Brothers Tree Service, Long Island
A cleared yard with cut logs and a compact loader after a multi-tree job.

Frequently Asked Questions

How often should trees be pruned on Long Island?

Most mature shade trees benefit from pruning every 3 to 5 years for routine crown cleaning and thinning. Young trees should be structurally pruned more frequently, often every 1 to 2 years for the first several years, to establish good branch structure early. Trees near structures or with visible deadwood may need more frequent attention.

Best time of year to remove or trim trees

What's the difference between trimming and pruning?

The terms are often used interchangeably, but pruning generally refers to targeted, purposeful cuts for tree health and structure, like removing deadwood or thinning a canopy, while trimming is sometimes used more loosely for general shaping. We approach every job the same way regardless of terminology: selective cuts made for a specific reason.

Why won't you top my tree to make it shorter?

Topping removes so much canopy at once that it stresses the tree into producing fast, weakly attached regrowth that's more likely to fail in a storm, and it creates large wounds prone to decay. Crown reduction achieves the same height control by cutting back to proper lateral branches, keeping the tree healthier and structurally sound.

Tree removal vs. tree trimming: which do you need?

When is the best time to prune oak trees?

Late fall through winter, while oaks are dormant, is generally the best window on Long Island. Pruning during the dormant season reduces the chance of attracting beetles associated with oak wilt, which are more active during the growing season. Pruning outside that window for hazard removal or storm damage is still fine when safety requires it.

Oak wilt, beetles and other threats

Can pruning help my trees survive storms better?

Yes, storm-prep pruning meaningfully reduces risk. Removing deadwood, thinning dense canopies to cut wind resistance, and addressing cracked or weakly attached limbs all lower the odds of limb failure or major damage during nor'easters and hurricane remnants. It doesn't guarantee a tree won't come down in a severe event, but it measurably improves the odds.

Will pruning damage my tree?

Correct pruning, done at the right time of year with proper cuts at the branch collar, doesn't harm a healthy tree and generally improves its long-term structure and health. Poor pruning, like topping or removing too much canopy at once, can stress or permanently damage a tree, which is why we plan every cut with a specific purpose.

How much does tree trimming cost?

Trimming a typical mature tree on Long Island usually costs a few hundred dollars, with small trees costing less and large trees that need climbing and rigging costing more. Tree height, how much work is needed, access for equipment, and what sits beneath the limbs set the final price.

How much does it cost to have a tree pruned?

Professional pruning of a residential tree generally runs a few hundred dollars. A small ornamental can be well under that, while structural pruning or crown reduction on a large oak or maple costs more because of the climbing time and rigging involved.

How much does it cost to prune a large tree?

Pruning a large tree in the 50 to 80 foot range commonly costs several hundred dollars and can be more when limbs must be lowered by rope over a house, pool or fence. Deadwooding a large oak before storm season is often one of the better-value jobs because it targets the limbs most likely to fail.

How much does tree trimming service cost?

A tree trimming service visit for one mature tree usually falls in the few-hundred-dollar range, and several trees on one visit typically cost less per tree. A complete quote should include cleanup and hauling of the brush.

How much does it cost to cut tree branches?

Removing a few branches is often a smaller job than full pruning, sometimes under a few hundred dollars when the limbs are low and easy to reach. Branches high in the canopy, over a roof, or near wires cost more because they have to be climbed and roped down.

How much does tree limb removal cost?

Removing one or two problem limbs usually costs less than pruning the whole tree, but large limbs over a structure can run several hundred dollars because they have to be cut in sections and lowered. Limbs touching power lines may need utility coordination before anyone can work on them.

How much do tree trimmers cost?

Licensed, insured tree trimmers on Long Island typically quote by the job, and most single-tree trimming lands in the few-hundred-dollar range. Ask for proof of liability insurance and workers' compensation; a very low price often means one of those is missing.

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