Telephone: 0800 494 7479

Tree Preservation Orders – Applications and Appeals

TPO Applications & Appeals

Clear, evidence-based support for Tree Preservation Order applications, variations, objections and appeals — structured for planning acceptance. 

TPOs protect trees with recognised amenity value. When works are needed for safety, damage prevention or development, evidence must be strong. Focused arboricultural assessment makes applications clearer, more proportionate and more likely to succeed. 

POs raise questions — evidence provides direction

Whether you’re facing refusal, unclear restrictions or a request for additional justification, a structured TPO assessment explains what’s reasonable, what’s proportionate and how planners will interpret the proposal. A focused AIA shows how your layout interacts with every relevant tree and sets out reasonable, proportionate solutions. 

What is a TPO Application or Appeal?

A TPO Application or Appeal provides the evidence required to: 

  • justify tree works (pruning, removal or management) 
  • demonstrate safety or structural concerns 
  • support development proposals 
  • object to a new or existing TPO 
  • challenge a refusal decision 

This includes: 

  • detailed tree condition assessment 
  • structural, safety or damage analysis 
  • planning context and amenity evaluation 
  • proportionate work recommendations 
  • evidence aligned with LPA decision criteria 

The aim is simple: 
clear, defensible justification that meets the standards LPAs require.

Group of mature, old trees likely to be protected under a Tree Preservation Order (TPO).

The TPO Application & Appeal Process

Step Description
1. Initial Review Send decision notices, photos and the site address.
2. On-Site Assessment Condition, risk, amenity and structural context evaluated.
3. Justification Drafting Clear reasoning supporting works, variation or appeal.
4. Submission or Appeal Guidance on required documentation and next steps.
5. Outcome Support Additional evidence supplied if requested by the LPA.

Our Approach

Evidence First

Every recommendation justified with clear arboricultural reasoning.

Proportionate

Work recommendations matched to real, not perceived, risk.

Planning Led

Reports structured around LPA decision-making frameworks.

Strategic

Approach tailored to raise acceptance likelihood and avoid unnecessary escalation.

Do I need a TPO application or appeal?

You’re likely to need one if: 

  • a tree you want to prune or remove is protected 
  • the LPA has refused previous works 
  • storm damage has created new safety concerns 
  • the tree is causing structural, surface or drainage damage 
  • an objection has been raised to proposed development 
  • you’ve received notice of a new or provisional TPO 
  • a neighbour’s tree affects your property and is under TPO control 

If a tree is protected, any works require formal, well-justified approval. 

What your TPO Application or Appeal includes

A focused, planning-ready package: 

  • full tree condition and safety assessment 
  • structural and physiological evaluation 
  • identification of defects, decay or stability issues 
  • proximity and constraint analysis 
  • justification for pruning or removal 
  • supporting evidence for objections or appeals 
  • amenity assessment aligned with LPA criteria 
  • recommended alternatives (if applicable) 
  • clear, proportionate reasoning 

Why this Matters for Planning

LPAs assess TPO decisions under the Town & Country Planning Act 1990, the Tree Regulations 2012 and established amenity and risk criteria.

They expect clear evidence demonstrating: 

  • condition and structural stability 
  • safety and foreseeable hazards 
  • proportionality of proposed works 
  • impact on public amenity 
  • interaction with built structures 
  • reasonable alternatives 

Weak or ambiguous applications often lead to: 

  • refusals 
  • delayed decisions 
  • repeat submissions 
  • appeals requiring stronger justification 

A clear, technical justification improves acceptance and reduces friction.

Your Next Step

Need help with a TPO Application or Appeal? 
Send your decision notice or photos and we’ll confirm the level of evidence required

Phone: 0800 494 7479 
Email: [email protected] 

Case Note

A TPO-protected lime tree was located 4 metres from a proposed extension, and the LPA refused initial removal due to perceived amenity value.
Detailed assessment identified a significant stem cavity and a history of branch drop. Risk evaluation supported targeted reduction rather than full removal. Revised works were approved, and the extension progressed without further arboricultural objections.

TPO FAQs

Can I remove a TPO tree if it’s dangerous?

Yes, but evidence must clearly demonstrate imminent risk. Some emergency works may be exempt. 

Yes. Appeals must include strong technical justification. 

Usually due to insufficient evidence or disproportionate proposed works. 

Often. Retention with proportionate reduction is frequently supported. 

Yes. Objections must address amenity, condition and proportionality. 

Does structural damage justify removal?

Only where evidence is clear and alternatives are not viable. 

Typically 8 weeks, depending on LPA workload. 

It can, if tree works affect design. Early clarity avoids delays. 

Dead trees are exempt, but evidence and notice to the LPA are required. 

Photos, decision letters and any recent survey data. 

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