Expert Consultancy

Reports

shelterwood tree icon white

Not all arboricultural reports are equal. At Shelterwood Consulting Arborist, every report is prepared by a AQF5 qualified arborist, VALID Accredited with a genuine understanding of what councils, certifiers, and property owners require.

Arboricultural Reports

Professional reports tailored to your project

Whether you’re navigating a development application, managing trees through a construction project, or need clarity about the trees on your property — our reports are clear, accurate, and built to stand up to scrutiny. From preliminary assessments and construction compliance through to risk assessments and pre-purchase inspections, we provide the documentation and confidence you need at every stage.

1

Preliminary Tree Assessment (PTA)

A Preliminary Tree Assessment identifies the arboricultural characteristics of trees on site at the outset of a project. These reports give you a clear picture of what you’re working with before design decisions are made.

Each PTA includes tree identification, size, health and condition, Structural Root Zone (SRZ), Tree Protection Zone (TPZ), and an initial retention value — providing the foundation for all further reporting.

2

Arboricultural Impact Assessment (AIA)

An Arboricultural Impact Assessment builds on the preliminary assessment to analyse the potential impacts a proposed development may have on retained trees.

The report evaluates encroachment into Tree Protection Zones, identifies trees at risk, and provides recommendations to manage impacts — whether through modified construction methods, design adjustments, or tree removal with consent.

3

Tree Protection Specification & Plan (TPS / TPP)

A Tree Protection Specification outlines the measures required to safeguard retained trees throughout all stages of development — from demolition and construction through to landscaping and completion.

The accompanying Tree Protection Plan is a scaled drawing that clearly shows Tree Protection Zones, fencing locations, and any approved working areas within the TPZ. Together, these documents ensure trees are protected on site and that your project meets council requirements.

4

Risk & Hazard Assessments

Our Tree Risk Assessments are conducted using the VALID tree risk-benefit management and assessment methodology — a structured, evidence-based system built to make tree risk decisions simpler, clearer, and more defensible.

Reports include structural analysis, failure probability ratings, consequence assessment, and clear mitigation guidance. They are suitable for insurance purposes, council requirements, legal matters, and informed property management decisions.

5

Pre-Purchase Reports

Buying a property with established trees? A Pre-Purchase Arboricultural Report gives you an independent assessment of the trees before you commit.

The report identifies the species, condition, and structure of significant trees on the property, flags any concerns such as disease, structural defects, or root conflicts, and outlines likely future maintenance requirements — helping you make a fully informed decision.

Tree Health and Condition Reports

A Tree Health and Condition Report provides a detailed assessment of the health, structure, and long-term viability of one or more trees on a property. These reports are suitable for a wide range of purposes — from council enquiries and insurance requirements through to informed decisions about ongoing tree management.

Each report covers species identification, canopy condition, structural integrity, signs of pest or disease, and tailored management recommendations — giving property owners and land managers the information they need to make confident decisions about their trees. All Tree Health and Condition Reports are prepared by a qualified AQF5 Arborist to a standard accepted by local councils and relevant authorities, ensuring your report holds up where it matters most.

Industry Standard

All reports prepared by Shelterwood Consulting Arborist comply with: