Understanding What an Arborist Does: A Quick Guide
- Swift Trees Perth

- Dec 29, 2025
- 11 min read
When you hear the word "arborist," it’s easy to picture someone who just cuts down trees. But that’s only a tiny part of the story. A true professional arborist is more like a tree doctor—a specialist who understands the complex biology of trees and knows how to keep them healthy, safe, and beautiful for the long haul.
So, What Does a Professional Arborist Actually Do?

An arborist’s work is a careful blend of science, practical skill, and an unwavering commitment to safety. They don't just see a branch that needs trimming; they see an entire living system.
Think of it this way: a handyman might patch a crack in a wall, but an engineer will figure out why the foundation is shifting. An arborist does the latter for your trees. For instance, instead of just chopping off yellowing leaves, they'll investigate whether the cause is a soil pH imbalance, a hidden root fungus, or insect damage, and then prescribe a targeted solution.
The goal isn't just a quick fix. It's about ensuring the tree's vitality and safety for years to come.
The Arborist's Approach
What really sets a professional arborist apart is their strategic, diagnostic approach. For example, they can tell if a struggling gum tree is suffering from a nutrient deficiency or a sneaky fungal infection that’s invisible to the untrained eye. They also know how to safely dismantle a massive branch hanging precariously over your roof, using specialised rigging to make sure it lands exactly where it’s supposed to—and not on your car.
This professional oversight covers a few key areas:
Preventative Care: Spotting potential issues long before they become dangerous or expensive problems.
Health Diagnostics: Correctly identifying diseases and pests to apply the right treatment, not just a generic spray.
Structural Integrity: Assessing the risk of falling limbs or total tree failure, which is especially critical before Perth's storm season hits.
Aesthetic Management: Pruning and shaping trees to enhance your property's appeal, improve views, and let more sunlight into your garden.
In short, arborists are the dedicated guardians of our urban canopy. Their expertise ensures the trees that beautify our homes and neighbourhoods are not only thriving but also safe.
By understanding what a qualified arborist brings to the table, you can make smarter decisions about your property’s most valuable green assets. The team at Swift Trees Perth is built on these principles of expert care and long-term tree health. If you'd like to know more about our commitment, you can read about our journey.
Core Arborist Services for Healthy Perth Trees

Now that we've established an arborist is a tree specialist, let's get into the practical side of things. What do we actually do to keep Perth's urban canopy healthy and safe?
These aren't just odd jobs on a to-do list; they're specific solutions for real problems. Each service is designed to improve your property’s safety, boost its health, and sharpen its appearance. Whether you're dealing with an overgrown backyard jungle or clearing the way for a new project, there’s a professional service to match.
And forget the idea that an arborist just shows up with a chainsaw. Our toolkit is much bigger than that. It’s packed with a deep knowledge of tree biology, risk assessment, and the unique conditions of our local Perth environment. This expertise is what guides every cut and every decision on the ground.
Let's break down what these core services really look like.
Precision Pruning and Trimming
This is probably the number one reason we get a call, but it’s so much more than just hacking back a few branches. Precision pruning is a genuine skill, a mix of science and art. It’s all about making strategic cuts to encourage healthy new growth, improve the tree's overall structure, and remove any potential dangers.
An arborist isn't just focused on shortening a limb. We're thinking about how the tree will react and where it will grow in the months and years ahead.
Some common examples include:
Crown Thinning: A practical example is when your backyard lawn is patchy and struggling under a dense tree canopy. We selectively remove branches to allow dappled sunlight to reach the ground, promoting grass growth without harming the tree.
Deadwooding: This is non-negotiable for safety. We expertly remove dead or dying branches that are just waiting to fall, protecting people, cars, and your roof.
Canopy Lifting: A classic case is when delivery trucks keep scraping low-hanging branches over your driveway. We strategically remove the lowest limbs to create safe, functional clearance for vehicles and pedestrians.
The right technique is everything for the tree's long-term survival. That’s why our professional tree pruning services are built on understanding the specific needs of different tree species.
Safe Tree and Palm Removal
Sometimes, a tree simply has to go. It's a decision we don't make lightly, but it’s often necessary when a tree is dead, diseased, or has become a serious threat to your property. Here in Perth's coastal suburbs, specialised palm tree removal is also a common job, as overgrown palms can drop dangerously heavy fronds or become unstable.
Safe removal is a highly technical operation, especially when working in confined urban spaces. We use advanced rigging techniques to dismantle the tree piece by piece, lowering each section with precision to make sure there’s zero damage to surrounding gardens, fences, or buildings.
Stump Grinding and Land Clearing
Once the tree is gone, you're left with the stump. Stump grinding is the final, satisfying step where we grind the stump and its main roots into mulch, well below ground level.
This lets you reclaim the space immediately. You can lay new turf, plant a garden bed, or get on with your landscaping plans without delay. It also gets rid of a tripping hazard and stops pests like termites from moving into the decaying wood.
For bigger jobs like new builds or complete garden makeovers, we also handle land clearing. This is the complete and safe removal of all trees, stumps, and undergrowth, getting the site perfectly prepped for whatever comes next.
In Australia, an arborist's work is officially recognised as a specialised trade focused on managing trees in our urban environments. These professionals are crucial for providing advice on everything from risk assessment and species selection to the tree care strategies that keep our cities liveable. Across the country, there are about 7,000 arborists employed, with 6.8% of them based right here in Western Australia, highlighting just how important they are in managing the unique natives and eucalypts in our Mediterranean climate. You can find out more about the profession from the Australian Bureau of Statistics.
At the end of the day, whether it's a careful prune or a complete removal, these core services are here to solve problems and improve your property. If you have any worries about a tree or are planning a project, the experienced team at Swift Trees Perth can give you expert advice and a clear plan forward.
When to Call an Arborist for Emergency Tree Work

Perth’s weather can be unpredictable. One minute it’s calm, the next a severe storm is rolling in, capable of turning a beautiful, sturdy tree into an immediate and terrifying hazard. This is when an emergency arborist becomes your first and only call.
Imagine it’s the middle of the night. The wind is howling, and then you hear it—a sickening crack followed by a heavy thud that shakes the whole house. A glance outside confirms your worst fear: a massive branch has smashed onto your roof, or an entire tree is now leaning precariously over your neighbour’s fence.
In these high-stakes moments, an arborist’s role shifts from routine care to rapid, strategic intervention. Their job is to mitigate the danger and prevent any further damage.
This is absolutely not a situation for a DIY approach. Fallen or storm-damaged trees are incredibly deceptive and dangerous.
Hidden tension within a fractured limb can cause it to snap back unpredictably, while an uprooted tree might have a compromised root ball, making the entire structure unstable. Trying to tackle this without specialised knowledge and equipment is a recipe for disaster.
A professional emergency crew has the training to assess these complex risks and manage them safely.
Responding to Tree Emergencies
When you call for emergency help, the process is swift and methodical. The number one priority is making the area safe as quickly as possible. This always starts with a careful assessment of the immediate hazards to people and property.
An arborist will immediately identify key risks, such as:
Structurally compromised limbs that are still hung up in the canopy or tangled with other branches—often called "widow-makers" for a good reason.
Trees leaning at a dangerous angle towards homes, powerlines, or driveways.
Fallen trees or large branches blocking access or causing direct structural damage to a building.
Split trunks or deep cracks that suggest the tree is at high risk of imminent failure.
Once the situation is stabilised, they can get to work. This often involves complex rigging techniques to safely lower heavy sections of timber, making sure there’s no additional impact on your property.

For jobs that require complete clearing, you can learn more about the professional approach to safe tree removal in Perth.
An emergency call-out is about so much more than just cleaning up the mess; it’s about expert risk management when you need it most. If you’re ever faced with a tree-related crisis, don’t hesitate. Contact the professionals at Swift Trees Perth for a rapid response to secure your property and restore your peace of mind.
A tree surgeon's scientific approach to pruning is all about promoting healthy growth, strengthening the tree's structure, and warding off disease.
This level of skill is crucial. Arboriculture is a vital industry in Australia, with 968 businesses generating over $913 million in revenue, forming a cornerstone of how we manage our urban green spaces. In Perth, skilled arborists are essential for tackling local challenges, from caring for drought-resistant species to reducing bushfire risks. You can get a sense of the industry's scale by checking out the latest forestry support services industry report.
Choosing a qualified professional means you're investing in someone who understands the science behind tree care. It’s a completely different ball game, and the results speak for themselves. Before you hire anyone, it pays to understand exactly who you're letting onto your property.
Real-World Consequences of a Bad Choice
Hiring the wrong person can quickly turn into a nightmare. We’ve been called out to fix the aftermath of bad tree work countless times, and here’s what we see:
Property Damage: A lopper without proper felling training might drop a huge limb on your roof, fence, or garden shed. Suddenly, a simple trim job becomes a major insurance claim.
Tree Death: Hacking away at a tree sends it into shock. It often triggers a panicked burst of weak, unstable shoots and opens the door for diseases that can slowly kill a beautiful, mature tree over several years.
Legal Liability: This is the big one. If an uninsured lopper gets hurt on your property, you could be held financially responsible for their medical bills and lost income. A professional will always have public liability insurance, protecting you.
Making the right choice protects your property, your wallet, and the magnificent trees that add so much value to your home.
What to Expect During Your Consultation
So, you’ve decided to call in a professional. What actually happens next? If you're feeling a bit unsure about what a consultation involves, let's pull back the curtain. It’s far more than just a quick glance at a troublesome branch; it's a proper on-site assessment designed to give you a clear, straightforward plan for your trees.
From the moment a qualified arborist arrives, their main job is to understand the whole picture. They’ll start by listening to you. What are you trying to achieve? Maybe you need more sunlight in your garden, or perhaps you're losing sleep over a huge limb hanging right over your roof. They take your goals and combine them with their expert eye.
This means a thorough inspection of the tree’s health, from the base of the trunk right up to the tips of the leaves. They’re looking for subtle signs of pests, disease, or structural weak points that the average person would miss. They also size up the surrounding environment—things like soil conditions and how close the tree is to your house or those pesky powerlines.
The On-Site Assessment and Discussion
During the visit, the arborist will walk the property with you, pointing out what they see and explaining the options in plain English. For example, if you're worried about a massive Gum tree, they might explain how precision pruning can reduce its weight and help it better withstand strong winds, rather than jumping straight to complete removal. It’s about finding the right solution, not just the easiest one.
Key Questions to Ask Your Arborist
A consultation is your chance to get a feel for the person you’re hiring and build confidence in their ability. Don't be shy about asking questions—a genuine professional will be happy to answer everything you throw at them.
Here are a few must-ask questions:
Are you and your team fully insured? Ask to see their certificates for public liability insurance.
How will you protect my property during the work? They should be able to clearly explain their methods for preventing damage to your lawn, garden beds, driveway, and home.
Can you provide a written quote? The quote should break down the scope of work, the techniques they'll use, and the total cost. No surprises.
By the end of the consultation, you should feel completely informed, comfortable with the plan, and confident in the team you’re about to hire.
Time to Partner with Perth's Trusted Tree Care Experts?
Now that you know exactly what a qualified arborist brings to the table, the next step is choosing the right one for your property. Think of your trees as valuable, living assets.
For over 20 years, Swift Trees Perth has been the go-to partner for homeowners and businesses right across the city. We’ve built our name on professional, safe, and reliable tree services, one job at a time.
Our team is committed to the long-term health of your trees and the absolute safety of your property. We blend a deep, practical knowledge of Perth's unique climate and soil with the highest industry standards. In today's design-conscious world, the right tree care is a fashionable insight in itself, contributing to curb appeal and minimalist landscape aesthetics that boost property value.
Our profession demands a highly specialised skillset. Arborists in Australia earn competitive salaries, and like any trade professional, managing the constant flow of client communication is crucial. To avoid missing important calls while up a tree or operating machinery, many successful operators rely on professional phone answering services for businesses. It ensures every client is looked after, even when the team is out on a job.
Choosing a professional isn't an expense—it's an investment in the long-term health of your trees and the safety of your property. Our expertise is your peace of mind, knowing the job will be done right, the first time.
This level of expertise is essential in a physically demanding job that involves climbing, precision machinery work, and managing serious risks in suburbs from Kingsley to Woodvale. You can read more about arborist career insights on Indeed.com.
Got Questions? Here Are a Couple We Hear Often
Even with a better picture of what an arborist does, you probably still have a few practical questions kicking around. That's completely normal. Below are some of the most common queries we get from folks around Perth, designed to clear things up so you can make a confident choice for your trees.
How Much Does It Cost to Hire an Arborist in Perth?
This is the million-dollar question, isn't it? The honest answer is: it really depends on the job. The final cost is shaped by a few key factors, like the tree's size and species, where it’s located on your property (is it easy to get to?), and just how tricky the work is.
A simple prune on a small, accessible tree might only be a few hundred dollars. On the flip side, removing a huge, hazardous gum tree squeezed between two houses could run into the thousands.
The only way to know for sure is to get a proper, on-site quote. Any reputable arborist will offer a free, written estimate that breaks down all the costs. That way, you know exactly what you’re paying for, with no nasty surprises.
Do I Need a Council Permit to Remove a Tree on My Property?
This is a big one, and getting it wrong can be costly. The short answer is: maybe. Every local council across the Perth metro area has its own rules about tree removal, and they’re often quite strict when it comes to significant or native trees.
Whether you need a permit usually comes down to the tree's size, its species, and where it sits on your block. The safest way to be sure is to contact your local council to find out whether you need a permit or not to remove a specific tree/s.
Your trees are a massive asset to your property, and their care should only ever be trusted to qualified professionals. For expert advice, transparent quotes, and a safe, reliable service, you can always count on the team at Swift Trees Perth.
Contact us today to chat about your trees and book a free consultation with one of our friendly experts for all your tree maintenance needs.


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