TREE SURVEYS & REPORTS
Professional tree surveys and reports across Surrey and London.
ATS provides clear, practical tree surveys, inspections and arboricultural reports for homeowners, landowners, developers and managers of commercial sites.
When you may need a tree survey
- Concerns about a tree’s condition
- Planning or development near trees
- Tree risk and management decisions
- Reports for properties or managed sites
CLEAR, PRACTICAL REPORTING
Arboricultural information you can act on.
Each survey is shaped around the tree, site and reason for the instruction, with findings presented clearly for owners, managers and other decision-makers.
Site-based tree inspection
Clear observations and findings
Proportionate recommendations
Reporting matched to its purpose
EXAMPLE SURVEY OUTPUTS
See how survey findings are presented.
Explore examples of mapped tree-survey information and protection planning produced to support clear decisions about trees and proposed work.
SURVEY & REPORTING SERVICES
The right survey for the tree, site and requirement.
ATS provides arboricultural surveys and reporting for individual concerns, managed sites and proposed work near trees.
Tree condition surveys
Inspection of individual trees or groups to identify visible defects, structural concerns, signs of decline and appropriate management actions.
BS5837 surveys and reports
Tree surveys for planning and development, helping identify existing trees, site constraints and considerations for proposed work.
Tree risk assessments
Proportionate assessment of tree-related risk, taking account of condition, location, nearby targets and how the site is used.
Planning and development support
Practical arboricultural input for proposed work near trees, including protection requirements and relevant site considerations.
Pest and disease investigation
Assessment of visible symptoms, fungal activity, decay indicators and other signs that may help explain changes in tree condition.
Reports for managed sites
Clear survey information and recommendations for landowners, estates, managing agents, commercial properties and public-facing sites.

TREE HEALTH INVESTIGATION
Recognising signs of pests, disease and decay.
Changes in leaf growth, dieback, damaged bark, cavities, fungal fruiting bodies or unusual insect activity can indicate that a tree requires closer investigation.
Not every visible symptom means that a tree is unsafe or needs removing. ATS considers the symptoms alongside the tree species, structure, location and surrounding conditions before recommending proportionate action.
HOW TREE SURVEYS WORK
A clear process from instruction to recommendations.
Every requirement is different, so ATS confirms the purpose and scope before inspecting the trees and preparing the appropriate survey information or report.
01
Initial enquiry
Tell us about the site, the trees involved and why the survey or report is required.
02
Confirm the requirement
We establish the appropriate survey scope, available site information and any planning or reporting needs.
03
Site inspection
ATS visits the site to inspect the relevant trees and record their condition, location and surrounding context.
04
Assessment and reporting
The findings are reviewed and presented in the agreed report, plan or other appropriate survey output.
05
Recommendations
We provide clear findings and proportionate recommendations for management, monitoring or further action.
CLIENT FEEDBACK
I have always found them to be knowledgeable, easy to work with, efficient and tidy. I cannot recommend them highly enough.
Susan Wood
Long-standing ATS customer · Trustpilot · December 2025
TREE SURVEY FAQS
Questions about tree surveys and reports.
Clear guidance on tree inspections, planning surveys, condition concerns and requesting the appropriate report.
What type of tree survey do I need?
The appropriate survey depends on the trees, site and reason for the instruction. ATS will review your requirements and advise whether you need a condition survey, risk assessment, planning survey or another form of arboricultural report.
What is a BS5837 tree survey?
A BS5837 survey records trees on or near a proposed development site and assesses their relevant characteristics and condition. The findings help identify tree-related constraints and inform site planning and protection measures.
Can ATS investigate pests, disease and decay?
Yes. ATS can inspect visible symptoms, fungal activity, decay indicators, unusual insect activity and changes in tree condition. Where necessary, further investigation or specialist input may be recommended.
What information should I provide when requesting a survey?
Provide the site address, reason for the survey and any concerns you have noticed. For planning or development work, include available plans, application details and relevant timescales where possible.
NEED A TREE SURVEY?
Arrange a tree survey or report.
Tell us about the site, the trees involved and why you need advice. ATS will confirm the appropriate survey scope and the information required to proceed.


