Protecting trees from the impacts of construction



Why Choose Us?
Encon Associates provides BS5837:2012 compliant Tree Surveys that aid developers in meeting planning requirements, while ensuring
responsible tree management.

Understanding Tree Surveys
What is a Tree Survey?
A Tree Survey is an assessment of trees on or near a development site. It involves evaluating their health, condition, and potential impact on proposed construction projects.
Local authorities often require a Tree Survey for any piece of land that contains existing trees, with or without Tree Preservation Orders (TPOs), as part of the planning application process.
Tree Surveys are typically conducted in accordance with BS5837:2012. They help to identify which trees should be removed before construction begins and which should be retained, with the addition of any appropriate mitigation measures. As well as safeguarding trees, these surveys support biodiversity and contribute to the overall sustainability of a development.

Our Tree Survey service
The Encon Associates approach to Tree Surveys
Our comprehensive Tree Surveys help developers seamlessly integrate trees into site layouts and mitigate unnecessary tree loss.
We begin by conducting a thorough assessment of your site’s existing trees, recording the tree species, dimensions, condition, and Root Protection Areas (RPAs). We can then produce various in-depth documents for submission to the local planning authority, including a Tree Constraints Plan (TCP) and Arboricultural Impact Assessment (AIA).
At Encon Associates, we recognise the importance of engaging with your design and construction teams early on in the project planning phases. We provide strategic tree management solutions to help you effectively safeguard trees during construction and manage public safety risks. We can also advise on potential tree planting and replacement schemes to enhance biodiversity in and around your site. All of this ensures your development is best placed to obtain planning permission.

Additional services
We offer a wide array of specialist services that complement our Tree Survey services and are designed to boost your project’s overall sustainability rating.
From Daylight Calculations and SBEM Calculations to Traffic Assessments and Acoustic Reports, our team provides the technical expertise you need to achieve the highest sustainability rating possible.
Want to gain environmental credits or need planning advice for your next project?
Call: 0115 987 55 99 or email:
Frequently asked questions about Tree Surveys
Call: 01159 875 599 or email: