What is another name for a tree survey?

A tree survey is sometimes referred to by other names such as a tree assessment, arboricultural survey, or tree inspection report. While the terminology can vary, the purpose remains the same: to evaluate the condition, safety, and management needs of trees on a property. These surveys are conducted by certified arborists who provide professional guidance for homeowners, property managers, and developers.

Below, we cover common questions about tree surveys and related assessments.

Understanding Tree Surveys and Assessments

What is the difference between a tree survey and a tree inspection?

A tree survey is generally more detailed than a casual inspection. It includes a thorough evaluation of the tree’s health, structure, species, size, and potential hazards. A tree inspection may refer to a simpler visual check for immediate problems, but it often doesn’t include documentation or long-term recommendations.

For safety and planning, especially near buildings or roads, a formal survey is recommended over a quick inspection.

Why is a tree survey also called an arboricultural survey?

The term arboricultural survey emphasizes that the assessment follows the principles of arboriculture—the science of tree care. This approach considers the tree’s biology, structural integrity, and best management practices, rather than just visual appearance. It helps ensure that recommendations like pruning, cabling, or removal are appropriate and sustainable.

Can a tree survey be called a tree risk assessment?

Yes. A tree risk assessment is a specific type of survey focused on safety. It identifies hazards such as weak branches, leaning trunks, or root instability. While a standard tree survey may include a risk assessment as part of its scope, a dedicated risk assessment is often required for public spaces, commercial properties, or insurance purposes.

Do all tree surveys include recommendations?

Professional tree surveys always include actionable recommendations. These may involve:

  • Pruning or thinning branches
  • Installing support systems like cabling or bracing
  • Monitoring tree health over time
  • Removal of hazardous or declining trees

The report helps property owners make informed decisions rather than guessing or reacting to issues.

Are tree surveys only for large properties or developments?

No. Tree surveys are valuable for any property with trees, regardless of size. Even a single mature tree near a home, driveway, or play area can benefit from a professional assessment. Surveys help prevent accidents, extend the life of your trees, and plan for future landscaping needs.

How often should a tree survey or arboricultural survey be done?

Frequency depends on tree size, age, species, and risk factors:

  • High-risk trees near structures or roads: annually
  • Mature trees in typical residential settings: every one to three years
  • Low-risk or younger trees: every two to three years

Additional surveys should be conducted after storms, severe winds, or any sudden change in tree condition.

Safety, Planning, and Best Practices

When should I call an arborist for an urgent survey?

Immediate attention is needed if you notice:

  • Leaning or suddenly shifting trunks
  • Large dead or hanging branches
  • Cracks, cavities, or fungal growth at the base
  • Root exposure or lifting soil

Prompt evaluation can prevent property damage or injury.

Can a tree survey prevent unnecessary tree removal?

Yes. Many trees that appear problematic can be preserved with proper care. Techniques such as crown reduction, structural pruning, or cabling may resolve issues without removing the tree. A survey provides professional guidance on the most appropriate action.

Is a tree survey required before construction or landscaping?

Often, yes. Surveys identify trees to protect, define root protection zones, and ensure safe planning. Avoiding damage to trees during construction preserves their health and complies with local regulations. Early assessment saves time, money, and potential legal issues.

What should I do with the report from a tree survey?

Keep the report for reference. It serves as a roadmap for tree maintenance, including:

  • Scheduling pruning and inspections
  • Planning replacements or replanting
  • Monitoring tree health over time
  • Demonstrating due diligence for insurance or planning purposes

Maintaining records allows you to track changes and make informed decisions for the long-term health and safety of your trees.

How can I prepare for a tree survey?

To help the arborist, provide:

  • Clear access around each tree
  • Notes on any concerns you’ve observed, such as leaning, dead branches, or unusual growth
  • Property plans or photos if available

This information allows the arborist to focus on key areas and deliver accurate, actionable recommendations.