If you’re developing land, buying a property, or managing trees in Devon, whether in Totnes, Exeter, Torquay, or Plymouth, you’ll likely come across the need for a professional tree survey. But while many see this as just another tick-box exercise to satisfy the local planning office, the truth is: tree surveys are a crucial part of responsible land management, public safety, and long-term property value.
At Waterman Tree Co., we conduct tree surveys across Devon to help landowners, developers, and homeowners not only meet legal requirements, but also avoid costly mistakes and mitigate risk.
Understanding the Purpose of a Tree Survey
A tree survey is a formal assessment conducted by a qualified arborist to document the condition, species, location, and risks associated with trees on a site. These surveys are required in a range of situations—from planning permission applications to routine estate management.
Whether you’re a homeowner applying for a mortgage tree report, or a developer needing a BS5837 survey to accompany your planning application, each survey type serves a vital role.
The Legal Consequences of Not Having a Tree Survey
Neglecting to obtain a tree survey in Devon can result in more than just a delayed planning application. There are serious legal implications that property owners must be aware of:
- Breach of Tree Preservation Orders (TPOs): Removing or damaging a protected tree without consent can result in fines of up to £20,000 per tree.
- Planning Permission Rejection: Planning authorities such as Exeter City Council or South Hams District Council require BS5837 surveys for most development projects involving trees.
- Liability for Damage or Injury: Under the Occupiers’ Liability Acts of 1957 and 1984, landowners are responsible for ensuring trees on their property do not pose a danger to the public. Failure to inspect trees regularly could lead to insurance complications or legal claims.
Related reading: Understanding Tree Law in Hertfordshire & Devon
Key Types of Tree Surveys – Expanded with Real Scenarios
BS5837 Tree Surveys (for Planning Applications)
This survey is essential for any new build or development near trees. It includes:
- Tree categorisation (A, B, C, U)
- Root Protection Area (RPA) mapping
- Tree Constraints Plan (TCP)
- Arboricultural Impact Assessment (AIA)
Example scenario: A developer in Totnes wants to build on land containing several mature oaks. Our BS5837 survey identified one tree with a high retention value and proposed root-friendly foundations to avoid removal—allowing planning to be approved.
Further reading: BS5837 Tree Report Explained
QTRA Surveys (Quantified Tree Risk Assessment)
QTRA surveys are ideal for schools, large estates, or landowners with many trees. This method quantifies the actual risk of a tree causing harm, allowing for cost-effective and targeted management.
Example scenario: A Devon landowner managing a holiday park in Newton Abbot requested a full QTRA site survey. We produced a clear map with actionable insights—identifying three trees with actionable risks, while confirming the rest were low-risk and required no work.
Learn more: Why QTRA Tree Surveys Matter
Mortgage Tree Reports
Required by many lenders, this survey assesses whether trees could pose risks to a property through root damage or structural interference.
Example scenario: A homebuyer in Exeter needed a mortgage tree report before finalising their mortgage. Our assessment revealed one ash tree showing early signs of dieback and recommended monitoring. The buyer was able to proceed with clarity and confidence.
Explore the service: Mortgage Tree Report
Tree Condition & Safety Inspections
These are proactive inspections for landowners looking to understand the health of their trees and avoid liability.
Example scenario: A family in Torquay requested a condition survey after a storm. We identified a leaning beech with root destabilisation and arranged prompt felling to remove the risk.
Explore the service: Tree Surveys & Inspections
Common Objections & Misconceptions About Tree Surveys
“It’s just a money-making exercise.”
Not true. A proper tree survey protects you from significant financial risks, including planning rejections, legal fines, or personal injury claims.
“I don’t need a survey because my trees look fine.”
Internal decay, root damage, and pest infestations aren’t always visible. Professional arborists use tools and experience to assess hidden risks.
“It’s too expensive.”
Compared to the cost of removing mature trees without permission—or the cost of litigation after a tree failure—the investment in a survey is minimal.
Planning to Build in Devon? Start with a Tree Survey
Whether you’re designing a new-build estate in Plymouth or submitting plans for an extension in Torquay, booking a tree survey early will help avoid delays and reduce costs down the line.
At Waterman Tree Co., our tree surveying services are trusted by homeowners, developers, architects, and councils across Devon.
We work closely with planning authorities in:
- Exeter
- Totnes
- Torquay
- Newton Abbot
- Plymouth
Ready to Book Your Tree Survey in Devon?
Whether you need a detailed BS5837 report, a QTRA risk assessment, or a mortgage tree report, our qualified arborists are ready to help. We serve both residential and commercial clients across Devon.
📞 Call us on 01626 299420 or request a quote online
📍 Covering Totnes, Exeter, Torquay, Plymouth, and Newton Abbot
Further reading to support your project:
FAQ About Tree Surveys in Devon
Do I need a tree survey for my planning application?
Yes. If your site has trees or is near any, local authorities typically require a BS5837 tree survey to assess environmental impact and ensure compliance with regulations.
How much does a tree survey cost in Devon?
It depends on the size of the site and the number of trees involved. We offer competitive pricing and tailored quotes—contact us for a free estimate.
What’s the difference between a QTRA survey and a BS5837 survey?
A QTRA survey assesses the safety risks posed by trees. A BS5837 survey is used during planning applications to assess how development impacts trees and vice versa.
How long does it take to get a report?
We typically deliver tree surveys within 3–5 working days of the site visit. Urgent requests may be accommodated faster.
Can I remove a tree without a survey?
Only if it’s not protected (via a TPO or conservation area). Even then, a survey is advised to avoid unexpected issues. Learn more in our article on Understanding Tree Law.


