Expert arborist reports in the Greater Toronto Area

Gray Matter Forestry Consulting provides professional arborist reports, tree risk assessments, and urban forestry permits for the GTA, Hamilton, Oakville, Burlington, and surrounding regions.

Serving GTA, Hamilton, Oakville & Burlington
ISA Certified Arborists
TRAQ Qualified — Tree Risk Assessment
Permit applications & municipal liaisons

Our services

From arborist reports to site monitoring, we provide comprehensive tree consulting services that keep your projects compliant and your trees protected.

01

Arborist reports

Detailed reports documenting tree health, structural integrity, and care recommendations. Essential for building permits, development applications, and local bylaw compliance.

02

Tree protection plans

Comprehensive plans identifying tree locations, proximity to work zones, and protective measures for roots, branches, and trunks during construction projects.

03

Tree risk assessments

TRAQ-certified assessments identifying weak branches, structural defects, and safety hazards. Expert advice to keep your property and trees safe and healthy.

04

Site monitoring

On-site arborist monitoring during construction to prevent tree damage. We prune roots following best arboricultural practices and document compliance throughout the project.

05

Tree protection hoarding

Specification and installation guidance for protective fencing around trees during construction, meeting municipal standards to protect roots, trunks, and branches.

06

Butternut health assessments

Specialized assessments for Butternut trees evaluating health status and developing conservation strategies for this provincially endangered species.

Permits

Urban forestry permits — faster

Our team understands the complexities of urban forestry regulations across the Greater Toronto Area. We streamline the permit application process so you get approvals quickly and efficiently.

  • Assess your property's tree inventory
  • Prepare comprehensive arborist reports
  • Submit accurate and complete permit applications
  • Expedite the approval process
  • Liaise with city officials on your behalf

Credentials & certifications

ISA Certified Arborist

International Society of Arboriculture

TRAQ Qualified

Tree Risk Assessment Qualification — ISA

Service area

Toronto Mississauga Brampton Hamilton Oakville Burlington Markham Vaughan & surrounding areas
Clayton — ISA Board Certified Master Arborist

Meet Clayton

Clayton is an ISA Board Certified Master Arborist with nearly two decades of experience in arboriculture and forestry silviculture. Dedicated to balancing urban development with nature preservation, he has worked in both the wild forests of British Columbia and the urban forests of the GTA.

After gaining field experience in silviculture, he studied Urban Forestry at Humber College while serving as head climber and foreman at Westwood Tree Care in Burlington. He then honed his consulting skills at the American Society of Consulting Arborists (ASCA) Academy while serving clients throughout the Greater Toronto Area.

His hands-on experience provides a unique perspective on urban forestry challenges, allowing him to develop effective solutions. With a lifetime goal of planting one million trees by hand, he is already halfway there.

ISA
Board Certified Master Arborist
20
Years experience
500K+
Trees planted by hand

Get in touch

Request a consultation

We'd love to hear from you

Whether you need an arborist report for a permit application, a tree risk assessment, or site monitoring for a construction project — we're here to help.

647-370-2494
Greater Toronto Area & surrounding regions