Professional Arboricultural Consulting

Independent assessments, technical documentation, and practical guidance for tree-related decisions. From individual residential trees to complex development projects, CRITICAL provides the expertise needed to evaluate risk, understand tree health, and plan responsibly.

Mature evergreen trees in a Pacific Northwest forest

Understand the Risk. Make an Informed Decision.

Tree Risk Assessments

Professional evaluation of tree condition, structural characteristics, potential failure modes, site conditions, and targets. Assessments are performed at an appropriate level of detail based on the scope and circumstances.

Arborist Reports

Written professional documentation presenting site observations, assessment findings, limitations, and recommendations. Reports may support property management, construction planning, municipal review, and other tree-related decisions.

Independent and Third-Party Assessments

Objective professional evaluations for clients seeking an independent perspective on tree condition, management recommendations, or potential impacts.

Understanding Tree Health Beyond the Visible Symptoms.

Tree Health Assessments

Evaluation of tree vigor, decline, environmental stressors, and site conditions to identify potential contributing factors.

Pest and Disease Assessments

Investigation of suspected insect activity, pathogens, physiological disorders, and other potential causes of declining tree condition.

Plant Health Care Consulting

Science-informed recommendations for preventive management, integrated pest management, soil and site considerations, and long-term tree health.

Tree Inventories and Management Plans

Tree population documentation, condition assessment, prioritization, and long-term management planning for residential communities and managed properties.

Integrating Trees Into Property and Development Decisions.

Tree Preservation Plans

Evaluation of trees proposed for retention, preservation priorities, construction impacts, and protection recommendations.

Tree Protection and Critical Root Zone Consulting

Assessment of proposed excavation, trenching, grading, and construction activity near trees, including potential root and stability impacts.

Development and Construction Consulting

Arboricultural guidance throughout planning, design, permitting, and construction.

Municipal Tree Permit Support

Professional assessment and documentation supporting tree-related permit applications and municipal review.

HOA and Commercial Tree Management

Independent consulting for community associations, property managers, and managed landscapes.

Professional Guidance Starts With a Conversation.

Make the Next Decision With Confidence.

Whether you’re evaluating a concerning tree, planning construction, navigating municipal requirements, or managing a larger tree population, independent expertise can help establish a clear path forward.

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