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Professional Arboricultural Consulting

Science-Based Assessments & Practical Management Solutions

Serving residential, commercial, and municipal clients throughout the Pacific Northwest.

Eric consulting on a tree project

Independent Expertise.

As an independent consulting firm, our recommendations are based on the trees, the site, and the information available—not on selling tree work. This allows us to approach each project objectively, consider the circumstances unique to the property, and provide clear, practical guidance.

Our role is to give you the information and perspective needed to make informed decisions about your trees.


Consulting Services


Tree Risk Assessment

Assess the likelihood of tree failure and potential consequences through systematic evaluation to support informed tree management decisions.

Advanced Tree Diagnostics

Utilize specialized diagnostic tools and techniques to evaluate internal decay, root conditions, canopy health, and other hidden concerns.

Tree Inventory

Comprehensive inventories that document tree characteristics, condition, and other relevant site data to support planning, management, and development objectives.

Trees & Development Consulting

Professional guidance that helps protect valuable trees, support permitting requirements, and minimize construction-related impacts.

Tree Appraisal

Objective tree valuation using industry-recognized methodologies for insurance claims, legal matters, property transactions, asset management, and other appraisal applications.

Litigation Support & Expert Witness

Independent analysis and expert support for attorneys, property owners, insurers, and other parties involved in tree-related disputes and litigation.

Why Expertise Matters

Tree-related decisions often have long-term consequences for safety, liability, property value, and resource management.

Whether evaluating a single tree or managing an entire property, informed decisions begin with objective analysis, professional experience, and a clear understanding of risk.

Independent guidance. Defensible recommendations. Better outcomes.

Who We Serve


Home Owners
Property Managers & HOAs
Municipalities
Attorneys & Insurance

Frequently Asked Questions


What is a consulting arborist?

A consulting arborist specializes in the assessment and evaluation of trees and provides professional guidance on a wide range of tree-related issues. Rather than focusing on performing tree work, a consulting arborist provides objective opinions, technical analysis, and recommendations to help property owners, managers, attorneys, design professionals, and others make informed decisions about trees.

Will the assessment be performed by a Certified Arborist?

Yes. All assessments are performed by an ISA Certified Arborist with the qualifications and experience appropriate for the scope of the project. 

Do you perform tree removal or pruning?

No. TotaliTREE Consulting Group is an independent consulting firm and does not perform tree removal, pruning, or other production tree work. Keeping our consulting services separate from tree work allows our recommendations to remain objective and focused on what we believe is appropriate for the tree and the situation.

When should I contact a consulting arborist?

A consulting arborist can help whenever you need an independent professional opinion about a tree or tree-related issue. This may include concerns about tree health or safety, construction near trees, permitting and development, tree valuation, disputes, or situations where you simply need a better understanding of your options before deciding how to proceed.

What should I expect from a consultation?

The scope of each consultation depends on the questions being asked and the level of information needed. A consultation may involve a visual assessment, site measurements, review of relevant documents or plans, or more advanced diagnostic testing. We will discuss the appropriate scope with you so the work is focused on providing the information needed for your particular situation.

Protecting Trees. Managing Risk.
Supporting Better Decisions.

Whether you’re evaluating a single tree or managing an entire forested property. TotaliTREE provides professional guidance backed by science, experience, and industry-leading credentials.