If you are preparing a development application, councils and local government authorities will often require an AIA where trees are present on or near the site. These reports assess how proposed works may impact existing trees and set out the measures needed to protect them during and after construction.
ArbCert’s AQF Level 5 and Level 8 consulting arborists deliver clear, defensible AIA reports tailored to your project. We work closely with your design and planning team to provide practical guidance that helps optimise site layout, protect valuable trees, and streamline approvals.
Every ArbCert AIA is prepared in line with AS 4970:2025 – Protection of Trees on Development Sites and other relevant Australian Standards, giving you confidence that your report meets compliance requirements while supporting efficient project delivery.
An Arboricultural Impact Assessment (AIA) report is prepared by an AQF Level 5 consulting arborist to evaluate how a proposed development will affect existing trees on and around a site. The report identifies trees suitable for retention or removal, outlines potential impacts on their health and stability, and recommends protection measures to ensure retained trees remain viable. AIA reports are commonly required as part of development applications and may be requested by councils or local government authorities to demonstrate compliance with AS 4970:2025 – Protection of Trees on Development Sites.
Get it right the first time and avoid costly approval delays with a comprehensive Arboricultural Impact Assessment (AIA) report from ArbCert.
An AIA ensures tree impacts are addressed upfront, helping you avoid council processing delays and keeping your project moving.
All ArbCert reports are prepared by AQF Level 5 or Level 8 consulting arborists, delivering high-quality, defensible assessments tailored to your project.
Our reports cover tree species, dimensions, health, structure, and retention value, alongside Tree Protection Zone (TPZ) and Structural Root Zone (SRZ) calculations in line with AS 4970:2025. Each report includes clear recommendations to support efficient design and long-term tree management.
An Arboricultural Impact Assessment (AIA) report provides a detailed evaluation of how proposed development will affect trees on and around a site. A typical AIA includes:
These reports give councils and project teams clear, defensible information to guide approvals and support compliant, efficient development outcomes.
ArbCert specialises in preparing Arboricultural Impact Assessment (AIA) reports that are clear, defensible, and aligned with AS 4970:2025 – Protection of Trees on Development Sites. Our consulting arborists bring over 20 years of experience working with councils, developers, and project teams to ensure tree-related constraints are addressed early and effectively.
Our AQF Level 5 and Level 8 arborists assess each site with precision, providing accurate data on tree condition, retention value, and protection requirements. This ensures that your AIA stands up to scrutiny and supports efficient approvals.
We translate complex tree data into usable insights for architects, planners, and builders, helping you integrate tree protection into the design and construction process without unnecessary delays.
Our reports are tailored to meet council expectations, minimising the risk of delays, redesigns, or compliance issues. With ArbCert, your AIA becomes a tool to move the development application process forward smoothly.
Streamline your application with a clear, defensible Arboricultural Impact Assessment (AIA) from ArbCert. Prepared by AQF Level 5 and Level 8 arborists in line with AS 4970:2025, our reports give you practical guidance to manage tree impacts and move your project forward with confidence.
Contact UsIf you have trees on your proposed development site, it is highly likely you will require an arboricultural impact assessment report. It might be directly requested by your council or local government in relation to your development.
In Australia, only AQF level 5 arborists can prepare arboricultural impact assessment reports. ArbCert has skilled and experienced AQF level 5 arborists who can efficiently prepare arboricultural impact assessment reports for your needs.
An arboricultural impact assessment report is a detailed legal document that covers multiple domains, and is specific for any individual development application. Contact ArbCert to enquire about our arboricultural assessment services.
Our team includes AQF Level 5 and AQF Level 8 consulting arborists with extensive industry experience. We bring a high level of technical knowledge to every assessment, ensuring our advice is credible, defensible, and aligned with best practice.
We deliver clear, accurate reports that meet council planning requirements and Australian Standards. From early-stage assessments to detailed impact reports, our work supports confident, informed decision-making.
As a small team, we value strong working relationships and direct communication. You’ll work with experienced arborists who understand your project and are committed to providing reliable, practical guidance every step of the way.