Business Details
27 Years
experience
Emergency
services
Professional Tree Services in Glendale
Founded in 1999, McKinley Arborists has served Southern California homeowners, developers, and municipalities with expert tree care and arboricultural consulting. Our team combines decades of hands-on experience with industry certifications to deliver precise tree assessments, hazard evaluations, and preservation strategies tailored to each client's needs. We specialize in legal expert testimony, environmental consulting, and comprehensive arborist reports that meet municipal requirements.With a focus on education and prevention, we help clients protect their property investments through proper tree maintenance and code compliance. Our family-owned business maintains deep ties to the local community, offering personalized service backed by rigorous technical expertise in tree biology, pest management, and urban forestry practices.
Services
Arborist Reports
Tree Assessment
Hazardous Tree Evaluation
Hillside Consulting
Expert Testimony
Tree Preservation
Environmental Consulting
Pest Management
Code Compliance
Landscape Analysis
Details
- Year established: 1999
Highlights and features
- We offer 28+ years of municipal tree management experience
- Our team includes ISA-certified arborists with legal testimony expertise
- We provide comprehensive arboriculture analysis for litigation support
- Family-owned business with personalized client service since 1999
- Specialized in Southern California tree preservation ordinances
Associations and certifications
- International Society of Arboriculture (ISA)
- American Society of Consulting Arborists (ASCA)
What people say
Detailed evaluation
Professional testimony
Timely report delivery
Expert knowledge
Helped with approvals
Services
Arborist Reports
Our detailed arborist reports assess tree health, structural integrity, and code compliance for property transactions and development projects. Certified arborists conduct thorough evaluations of root systems, pest infestations, and environmental factors affecting tree stability. Reports meet municipal requirements for tree preservation and removal permits across Southern California jurisdictions.
Hazardous Tree Assessment
We identify potential tree hazards through comprehensive structural analysis and root zone inspections. Our assessments determine risk factors for falling branches or complete tree failure using specialized equipment and industry-standard evaluation criteria. Clients receive clear recommendations for mitigation measures to ensure property safety and compliance with local ordinances.
Expert Testimony
Certified arborists provide expert witness services for tree-related litigation cases involving property damage, boundary disputes, and municipal code violations. We prepare detailed technical analyses and courtroom testimony based on scientific evaluation of tree conditions and applicable arboricultural standards.
Tree Preservation
Our preservation plans protect valuable trees during construction and development projects. Services include root zone protection, soil management, and implementation of best practices for maintaining tree health during landscaping modifications. We develop customized solutions to meet municipal preservation requirements while maintaining property aesthetics.
Environmental Consulting
We offer specialized consulting for hillside properties and environmentally sensitive areas. Services include erosion control planning, native plant selection, and development of sustainable landscaping strategies that comply with local environmental regulations while maintaining ecological balance.
People
William McKinley
Founder & Certified Arborist
Certified arborist with 33+ years of municipal tree management experience. Holds ISA and ASCA certifications. Expert in tree law and litigation support. Developed preservation ordinances for multiple Southern California cities.
Gita McKinley
Co-Founder & CFO
Manages financial operations with 20+ years of experience in business administration. Oversees project accounting and client relations for McKinley Arborists' consulting services.
Michelle McKinley
Marketing Director
Handles digital marketing and SEO strategy. Develops educational content about tree care and preservation. Manages online presence and client communication platforms.
Michael McKinley
Arborist Assistant
Certified tape holder with field experience in tree assessment documentation. Supports senior arborists with data collection and report preparation for municipal projects.
Questions
What tree services do you offer?
We provide arborist reports, hazardous tree assessments, expert legal testimony, tree preservation plans, and environmental consulting for residential and commercial properties.
Are your arborists certified?
Yes, our team includes ISA-certified arborists and members of the American Society of Consulting Arborists with decades of field experience.
Do you handle legal tree disputes?
Yes, we provide expert witness services and technical analysis for tree-related litigation cases involving property damage and municipal code violations.
Can you help with city permits?
We prepare arborist reports that meet municipal requirements for tree removal and preservation permits across Southern California jurisdictions.
What areas do you serve?
We serve residential and commercial clients throughout Southern California, with primary focus on Los Angeles County municipalities.
