Why Tree Risk Assessment Is Essential Before Tree Lopping or Removal

Have you ever wondered whether the trees on your property are safe, or if they could pose a risk to your home, family, or business? Trees provide shade, beauty, and environmental benefits, but when they become weak or damaged, they can turn into serious hazards. High winds, storms, disease, or structural instability can cause branches—or even entire trees—to fall, leading to costly damage or injury.

Before considering tree lopping or removal, it’s essential to evaluate the tree’s condition to determine the best course of action. This is where professional arborists come in. A thorough inspection helps identify potential risks, ensuring that tree work is done safely and responsibly. At Perth Arbor Service, we assess the health, stability, and structural integrity of trees to recommend the safest and most effective solutions. Whether a tree needs pruning, bracing, or full removal, a careful evaluation helps prevent accidents and unnecessary tree loss.

In this article, we’ll explore why tree risk assessment is a critical first step before any major tree work, how it helps protect your property, and why expert guidance is key to making the right decision.

 

What Is a Tree Risk Assessment?

Before making any decisions about pruning, removal, or maintenance, it’s important to understand what goes into evaluating a tree’s condition. A professional assessment helps determine whether a tree is stable, requires care, or poses a danger to its surroundings.

 

Assessing Structural Integrity

A tree may look healthy on the outside, but internal decay, disease, or weak branches can compromise its stability. Arborists inspect the trunk, limbs, and root system to identify signs of damage, including:

  • Cracks or splits in the trunk
  • Hollow or decayed sections
  • Weak branch unions that could break under stress
  • Signs of root rot or instability

 

Identifying Pests and Diseases

Trees are susceptible to various pests and diseases that weaken their structure over time. Common issues in Perth include:

  • Fungal infections that cause rot and deterioration
  • Termites and borers that hollow out tree trunks
  • Leaf discolouration or dieback, signaling declining health

By identifying these problems early, arborists can recommend treatments that may save the tree or prevent further damage.

 

Evaluating Surrounding Risks

A tree’s condition isn’t the only factor to consider—its surroundings also play a role in determining safety. Professionals assess:

  • Proximity to buildings, fences, or roads
  • Overhanging branches near driveways or walkways
  • Trees growing too close to power lines
  • Root systems that could damage foundations or underground utilities

If a tree poses a threat due to its location or condition, action may be necessary to reduce risks. In some cases, targeted pruning or support systems can help, while others may require tree lopping or removal.

 

Providing Expert Recommendations

Once the evaluation is complete, arborists provide a report outlining their findings and recommendations. Depending on the assessment, solutions may include:

  • Corrective pruning to remove weak or hazardous branches
  • Cabling or bracing to provide additional support
  • Monitoring the tree for further signs of decline
  • Safe removal if the tree is beyond saving

By taking a proactive approach, property owners can make informed decisions that prioritise safety while preserving as much greenery as possible.

 

Why Is Tree Risk Assessment Important Before Lopping or Removal?

A thorough assessment of a tree’s condition is essential before any major work is carried out. While some trees may need trimming or maintenance, others may pose a significant risk that requires immediate action. Without a proper evaluation, property owners risk unnecessary tree loss, potential structural damage, or even legal issues. Below are the key reasons why assessing a tree before any work is crucial.

 

a. Identifies Potential Risks

Not all tree problems are visible to the untrained eye. While a tree might look sturdy, internal decay, disease, or unstable root systems can make it a danger to people and property. Arborists use specialised techniques to detect issues such as:

  • Hollow or weakened trunks that could collapse
  • Dead or hanging branches that might fall unexpectedly
  • Leaning trees that pose a risk to nearby structures
  • Root damage that compromises stability

By identifying these risks early, corrective actions can be taken to prevent accidents before they happen.

 

b. Determines the Best Course of Action

Many property owners assume that if a tree looks unhealthy, it must be removed. However, that’s not always the case. A professional assessment can determine whether the tree can be saved through:

  • Pruning to remove diseased or dead branches
  • Cabling or bracing to provide additional structural support
  • Soil treatments to improve root health and stability

If the tree is still structurally sound, preservation methods can extend its lifespan and maintain the benefits it provides, such as shade, privacy, and environmental impact.

 

c. Ensures Compliance with Local Regulations

Tree management in Perth is subject to local council regulations, which may restrict the removal of certain trees, especially if they are considered significant or protected. In some cases, property owners may require a permit before any major work can be done.

A professional assessment ensures that all work is conducted in compliance with council guidelines, helping property owners avoid fines or legal complications. It also ensures that any necessary documentation is provided before work begins.

 

d. Protects Property and People

Without a proper assessment, tree maintenance work can pose significant risks. Falling branches, unstable trunks, and unpredictable conditions can lead to property damage, injuries, or even electrical risks if trees are near power lines.

A risk assessment helps arborists determine the safest method for any tree work, whether it involves pruning, structural support, or tree removal. By following a structured approach, they can minimise disruptions and prevent avoidable dangers.

Taking the time to assess a tree before making any changes ensures that property owners make informed decisions. It helps prevent unnecessary removal, supports safer work practices, and ensures compliance with local laws. Whether a tree is healthy or harmful, an expert evaluation is the first step in determining the right course of action.

 

How Perth Arbor Service Conducts a Tree Risk Assessment

At Perth Arbor Service, we follow a structured and professional approach to assessing trees before any major work is performed. Our goal is to ensure safety, preserve healthy trees whenever possible, and provide property owners with clear recommendations based on expert evaluations. Below is an overview of our tree risk assessment process.

 

Step 1: On-Site Inspection

The first step in any assessment is a thorough inspection of the tree and its surroundings. Our arborists visit the site and evaluate key factors such as:

  • The overall health and stability of the tree
  • Visible signs of decay, disease, or pest infestations
  • Cracks, cavities, or weak branch unions
  • Root structure and soil conditions
  • Proximity to buildings, roads, and power lines

This step allows us to determine whether the tree is at risk of falling or causing damage and whether intervention is necessary.

 

Step 2: Risk Analysis

Once the physical inspection is complete, we analyse the risks associated with the tree. This involves:

  • Assessing how likely the tree is to fail (e.g., branch failure, trunk collapse, or root instability)
  • Determining the potential impact if failure occurs (e.g., damage to structures, injury risks, or obstruction of roads)
  • Considering environmental factors such as wind exposure, soil erosion, or recent storm damage

By conducting a detailed risk analysis, we can identify whether a tree poses an immediate threat or if it can be managed with preventative care.

 

Step 3: Recommended Action Plan

After evaluating the tree, our arborists provide property owners with a clear, evidence-based recommendation. Depending on the findings, we may suggest:

  • Monitoring the tree for further changes
  • Installing cabling or bracing to reinforce weak areas
  • Removing dead or problematic limbs through tree pruning
  • Safe and controlled removal if the tree is beyond saving

Our goal is always to preserve trees whenever possible, but when a tree presents an unavoidable risk, we ensure that it is removed safely and in compliance with local regulations.

 

Step 4: Safe Execution of Work

If any action is required—whether pruning, structural reinforcement, or removal—our team follows industry best practices to ensure a safe and efficient process. We use specialised equipment, adhere to safety protocols, and minimise disruptions to the surrounding environment.

By following this structured assessment process, Perth Arbor Service helps property owners make informed decisions while ensuring the safety of their landscapes. Whether a tree requires maintenance, support, or removal, our professional evaluations provide the clarity needed to take the right action.

 

When Should You Schedule a Tree Risk Assessment?

Understanding when to schedule a professional tree assessment is key to preventing hazards and maintaining a safe, well-managed landscape. While some signs of tree instability are obvious, others may go unnoticed until a severe issue arises. Regular evaluations help property owners address risks before they escalate. Below are the most important situations when scheduling a tree risk assessment is highly recommended.

 

After a Storm or Extreme Weather Event

Strong winds, heavy rain, and storms can significantly impact the stability of trees. Even if a tree appears to be standing firm, high winds may have weakened its roots or branches. Post-storm assessments help detect:

  • Cracked or split limbs that may fall later
  • Trees that have shifted or begun leaning dangerously
  • Root damage caused by excessive moisture or soil erosion

By identifying storm-related damage early, property owners can take the necessary steps to prevent further complications.

 

Before Property Renovations or Construction

If you’re planning to extend your home, build a new structure, or make significant landscaping changes, assessing nearby trees is essential. Trees that are too close to foundations, fencing, or utility lines may require:

  • Pruning or trimming to prevent interference
  • Protective measures to preserve healthy trees
  • Safe removal if a tree obstructs construction work

Additionally, large-scale projects that require land clearance should be planned carefully to avoid unnecessary tree loss while ensuring a safe and open space for development.

 

If You Notice Visible Signs of Damage or Disease

Certain warning signs indicate a tree may be at risk of failure. If you notice any of the following, a professional assessment should be scheduled as soon as possible:

  • Large dead branches hanging over structures or walkways
  • Bark peeling or large cracks forming on the trunk
  • Unexplained leaf loss or discolouration outside of seasonal changes
  • Signs of fungi growth, which may indicate internal decay
  • Persistent pest infestations that weaken the tree’s structure

Even if a tree shows mild signs of decline, early intervention can often save it from becoming a hazard.

 

When a Tree Is Close to Power Lines or High-Traffic Areas

Trees growing near power lines, roads, or pedestrian walkways require special attention. Overgrown branches can pose electrical hazards, while unstable trees in high-traffic areas can endanger people and property. Scheduling an assessment in these situations helps prevent:

  • Electrical outages caused by falling branches
  • Road obstructions or vehicle damage
  • Safety risks to pedestrians and residents

If a tree’s proximity to power lines or busy areas makes it unsafe, professional intervention is necessary to ensure compliance with safety regulations.

 

Before Tree Removal or Stump Grinding

If you’re considering removing a tree, whether for safety reasons or to improve space usability, a risk assessment ensures the process is handled correctly. Not all trees need complete removal—some can be saved through corrective pruning or structural support. However, if a tree is dead, severely damaged, or beyond saving, safe removal is the best option.

Once a tree is removed, stump grinding helps eliminate any remaining hazards by breaking down the stump and preventing regrowth. A thorough assessment before removal ensures that the tree is handled professionally and that necessary precautions are taken to protect the surrounding area.

 

Final Thoughts

Being proactive about tree safety can save property owners from unexpected damage, costly repairs, and unnecessary tree loss. Whether you’ve noticed signs of decline, experienced a recent storm, or are planning a construction project, scheduling a professional tree assessment is a smart decision.

At Perth Arbor Service, we specialise in identifying tree risks and providing expert recommendations to ensure the safety of your landscape. Contact us today to schedule a consultation and keep your property protected year-round.

 

Protect Your Property: Are Your Trees Safe?

Have you ever considered the potential risks the trees on your property might pose? While trees enhance your landscape, provide shade, and support local ecosystems, they can also become issues if they are weak, diseased, or structurally compromised. Taking a proactive approach to tree care ensures safety for your home, family, and surroundings.

A professional tree risk assessment in Perth is the best way to determine whether a tree needs pruning, structural support, or removal. By identifying potential risks early, you can prevent costly damage, avoid legal complications, and preserve as many trees as possible. Whether it’s after a storm, before a renovation, or due to visible signs of deterioration, a thorough evaluation ensures you make informed decisions about your trees.

At Perth Arbor Service, our expert arborists are committed to keeping your property safe while maintaining the health and beauty of your trees. Contact us today to schedule an assessment and take the first step in securing your landscape for the future.