Are you looking for consulting services from Bartlett?

Management plans, environmental services, tree inventories, and other consulting services can be scheduled by clicking Yes below. Otherwise, visit our Residential Tree Services section.

Because every tree matters

Bartlett Consulting was first established in the United Kingdom in the late 1990s. The tree consultant team continues to grow to this day and includes the HortScience|Bartlett Consulting office in Pleasanton, CA and the Urban Forestry Services|Bartlett Consulting office in Mount Vernon, WA. We also have individual tree consultants located throughout the company footprint. Our teams include professionals that have helped lead the arboricultural and horticultural consulting fields for over 30 years. Bartlett Consulting team members provide a wide range of services that include tree risk assessments, tree preservation, construction monitoring, arborist reports, plant selection and plan review, assisting with landscape and urban forest master plans, and the creation of tree management plans. Bartlett Consulting has expertise and qualifications that are unmatched in the industry.

Services Offered by Bartlett Consulting





Tree Risk

Meet Our Bartlett Tree Consultants

Vice President - Consulting

Nick Martin

Nick Martin

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Consulting Advisors

Allan Fenner

Allan Fenner

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Andrew Mink

Andrew Mink

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Jordan Endahl

Jordan Endahl

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Maryellen Bell

Maryellen Bell

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Mitchum Haynes

Mitchum Haynes

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United Kingdom and Ireland Consultancy

bartlett consulting logo
The United Kingdom and Ireland Bartlett Consultancy team was established in the 1990s. They continue to provide the highest quality arboriculture, amenity forestry, and environmental consulting services throughout the greater London area, the southwest of England, and throughout the entire region.

Consulting Offices

hortscience logo

In May 2018, HortScience, Inc. in Berkeley, CA joined the Bartlett family. Now the HortScience | Bartlett Consulting team, they continue to lead the industry in horticulture, arboriculture, and urban forestry consulting services throughout the San Francisco Bay region.

urban forestry services logo

In August 2019, Urban Forestry Services, Inc. in Mount Vernon, WA joined the Bartlett family. Now the Urban Forestry Services | Bartlett Consulting team, they provide the highest quality horticulture, arboriculture, and urban forestry consulting services in the Seattle, WA and Puget Sound region.

The Regional Inventory Arborist Team

The Bartlett Regional Inventory Arborists (RIA) team is a highly trained group of members from our Bartlett Tree Experts offices. All members are International Society of Arboriculture (ISA) Certified Arborists and Qualified Tree Risk Assessors at a minimum. Members of the team are also ISA Board Certified Master Arborists, ISA Municipal Specialists, Tree Care Industry Association (TCIA) Certified Treecare Safety Professionals, and American Society of Consulting Arborists (ASCA) Registered Consulting Arborists. Regional Inventory Arborists focus on needs assessments, tree inventories and site-specific management plans, tree risk assessment projects and tree risk mitigation reports, and environmental services assessments and reports. They specialize in creating unique data collection forms, utilizing high-accuracy GPS equipment, and utilizing Bartlett's ArborScope™ web-based management program to complete inventory projects.

Types of Clients Served


Bartlett helps to improve your community through well-maintained environments while providing the opportunity to learn more about how the plant population impacts the environment.


We work with recreational site managers of all types to minimize the impacts to and maximize the experiences of visitors with the plant populations.


Our trained Regional Inventory Arborists help identify safety concerns, maintenance needs, and opportunities for new plantings to assist with management in municipal settings.


We help home-owners understand the plants in their landscape and how to maintain them so they provide all the desired benefits.


Bartlett helps managers and owners understand their plant collections and provide the information needed to make management decisions when it comes to safety, proper care, budgeting, and prioritization.


We help managers understand not only their plant collections and their immediate and long-term needs, but also how their plant collections can be used as educational tools.


Bartlett understands how important history is and how important it is to maintain the plant populations that are a part of that history.


We assist site managers by understanding their goals and objectives to provide efficient, cost-effective solutions for plant related safety concerns and maintenance needs.

Arboreta & Gardens

Our highly trained team of Regional Inventory Arborists focus on the not only providing sound arboricultural recommendations, but also providing information in a format that can be utilized by staff and visitors.

Our Associations

Bartlett Consulting has expertise and qualifications that are unmatched in the industry. Overall team qualifications include ISA Board Certified Master Arborists, ISA Tree Risk Assessment Qualifications, ISA Certified Arborists and Certified Arborist Municipal Specialists, ASCA Registered Consulting Arborists, ASCA Tree and Plant Appraisal Qualifications, and TCIA Certified Treecare Safety Professionals.

Bartlett Tree Experts is also the Professional Partner of Tree Campus USA, an Arbor Day Foundation Program.

View a list of the many arborist associations with which Bartlett is associated.

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