An AIA is a technical document produced after a BS5837 Tree Survey. It builds on the tree data collected and evaluates the potential impacts of your proposed development. The aim is to identify conflicts, propose mitigation, and ensure trees are properly considered during the design stage.
An AIA typically includes:
This assessment provides a clear overview of how your development interacts with the existing tree stock and what steps are needed to safeguard them.


Local planning authorities often require an AIA when trees are present on or adjacent to a development site. Without it, your planning application may be delayed or rejected. The AIA gives decision-makers confidence that appropriate tree protection measures have been considered and incorporated into the design.
An AIA helps to:
In short, an AIA ensures your project progresses smoothly, without unexpected tree-related objections.
At Tree Survey Team, we produce detailed and planning-ready AIA reports tailored to each site. Our approach combines arboricultural expertise with practical development understanding, ensuring the report is both technically accurate and useful for architects, builders, and planners.
Our AIA service covers:


An AIA is commonly required for any development where retained trees may be affected. This applies to both small residential projects and large commercial schemes.
Typical situations requiring an AIA include:
If your design interacts with the RPAs or canopies of nearby trees, you will almost certainly need an AIA.
We understand that planning delays can be costly. That’s why Tree Survey Team provides prompt site visits and rapid report delivery to keep your project moving forward. Our consultants are highly experienced and deliver reports that are clear, professional, and compliant with BS5837:2012.If you require wildflower and meadow management , get in touch with us today for a free consultation and a competitive quote.
With our service, you benefit from:
Our goal is to provide everything you need to secure planning approval without unnecessary disruption.


Whether you’re working on a small extension or a multi-unit development, choosing a knowledgeable arboricultural consultant can make a significant difference to your planning outcome. At Tree Survey Team, we deliver reports that are detailed, accurate, and tailored to your project’s needs.
Our strengths include:
We’re committed to helping you achieve planning success through robust and reliable arboricultural reporting.
If you need an Arboricultural Impact Assessment for your development, we can help. Get in touch today for a fast, competitive quote.