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The ArboristPeter Toler
Pre-purchase tree due diligence

Know the condition of the trees before you close.

Mature trees can add shade, beauty, privacy, and property value. They can also carry hidden defects, root damage, storm history, deferred maintenance, and substantial future costs. An independent arborist assessment helps buyers, sellers, agents, and investors make better-informed decisions before the transaction is complete.

Choose your path

Start with where you are in the transaction.

I’m buying

Know what you are taking on before closing.

Understand tree risk, root conditions, deferred maintenance, preservation opportunities, and likely future costs before the inspection or due-diligence period ends.

Request guidance

I’m selling

Prepare the trees before they become a negotiation surprise.

Address visible concerns before listing, document priorities, and present valuable mature trees as managed assets rather than unknown liabilities.

Request guidance

I’m a real estate professional

Give clients an independent path for tree questions.

Help buyers, sellers, and investors identify concerns early, reduce surprises, and use qualified arborist guidance during due diligence and negotiations.

Request guidance

What can go wrong?

Tree concerns can become expensive surprises after closing.

Hidden decay or structural defects
Storm damage and broken limbs
Root damage, trenching, or soil compaction
Poor pruning or topping
Trees over homes and use areas
Deferred maintenance and removal costs
Construction or utility conflicts
Municipal or historic-area questions

What you receive

Decision-ready guidance—not a vague “trim the trees.”

Independent tree and site evaluation
Clear immediate, near-term, and monitoring priorities
ANSI A300-informed pruning prescription when pruning is recommended
Preservation, further-investigation, and removal considerations
Questions and scope language to use with tree contractors
Documentation that can support transaction discussions

Home inspector

Evaluates the home and property broadly and may flag visible tree concerns for specialist review.

Arborist

Evaluates tree structure, defects, targets, roots, site conditions, maintenance history, preservation options, and appropriate tree-care recommendations.

A home inspector inspects the house. An arborist evaluates the trees.

Typical questions

Questions buyers, sellers, and agents ask.

Should this tree come down?+

Removal is not assumed. The assessment distinguishes defects, targets, risk, preservation options, monitoring, and when further investigation is appropriate.

Can the recommended work wait?+

Priorities can be organized into immediate concerns, work to plan during the next one to three years, and routine monitoring.

Are roots likely to affect the property?+

Visible root conditions, soil changes, excavation history, utilities, hardscape conflicts, and construction impacts can be evaluated in context.

Can the findings help during negotiations?+

Independent observations and maintenance priorities can help the parties understand the issue and ask better questions. Peter does not provide legal, insurance, or valuation advice.

Does a home inspector cover this?+

A home inspector evaluates the property broadly. An arborist focuses on the trees, their structure, roots, targets, site conditions, maintenance history, and tree-care recommendations.

Could the trees affect insurance?+

Insurers make their own underwriting decisions. An arborist can document tree conditions and recommended priorities for you to discuss with the appropriate insurance professional.

Where the assessment fits

Build tree due diligence into the transaction timeline.

  1. 1

    Offer accepted

  2. 2

    Home inspection

  3. 3

    Tree assessment

  4. 4

    Review priorities

  5. 5

    Negotiations

  6. 6

    Closing

Schedule as early as possible during the inspection or due-diligence period. Availability and transaction deadlines vary.

Pre-purchase checklist

What should be evaluated before a home purchase?

The evaluation should address both present risk and long-term ownership responsibilities. The goal is not to create unnecessary alarm. It is to distinguish urgent issues from manageable maintenance and valuable preservation opportunities.

Tree Risk Assessment+

Evaluate visible defects, targets, likelihood of failure, consequences, storm exposure, and whether additional investigation or monitoring is warranted.

ANSI A300-Informed Pruning Prescription+

When pruning is recommended, the scope should identify the objective, affected branches, pruning method, clearance needs, risk-reduction goal, and applicable tree care standards instead of using vague directions such as 'trim the trees.'

Root System and Soil Evaluation+

Look for root cutting, excavation, utility conflicts, grade changes, soil compaction, fill soil, restricted rooting space, surface-root conflicts, and construction damage.

Previous Pruning and Storm History+

Identify topping, heading cuts, lion-tailing, excessive canopy raising, large pruning wounds, broken scaffold limbs, lightning damage, old failures, and storm-related defects.

Species, Mature Size, and Site Compatibility+

Document the tree species, likely mature dimensions, expected maintenance, site suitability, potential conflicts, and whether the tree is likely to remain an asset over time.

Deferred Maintenance and Priority Planning+

Separate urgent work from short-term maintenance, routine pruning, monitoring, preservation opportunities, and budgetable future work.

Construction and Utility Impacts+

Review driveways, foundations, pools, drainage changes, utility installations, trenching, grading, and other past or planned work that may affect roots or tree stability.

Preserve, Improve, Monitor, or Remove+

Avoid treating every concern as a removal decision. Determine which trees should be preserved, improved through prescribed work, monitored, investigated further, or removed.

Future Maintenance and Transaction Planning+

Organize immediate, one-to-three-year, and longer-term priorities so buyers and sellers understand likely responsibilities before closing.

View printable checklist

A home inspection is not a tree risk assessment.

A general home inspection may note visible tree concerns, but an arborist evaluation focuses on tree structure, defects, targets, roots, site conditions, maintenance history, preservation options, and appropriate tree-care recommendations.

Pruning should begin with a prescription.

When work is recommended, a proper pruning prescription should define the objective, scope, priority, and applicable standards. This gives the buyer, seller, and contractor a clearer work plan and helps avoid indiscriminate cutting that may increase stress, defects, or future risk.

Real-world transaction concern

Utility work can change the value and risk picture.

A plumbing contractor working near a large historic tree needed guidance about replacing a lateral without unnecessarily damaging major roots. Situations like this matter during real estate transactions because past excavation, future utility replacement, root conflicts, and preservation feasibility may affect both ownership costs and the long-term condition of the tree.

Understand the trees before making one of your largest investments.

Peter provides independent arborist guidance across the Gulf Coast for buyers, sellers, agents, property managers, investors, and commercial transaction teams.

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