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Business Details
50+ Years
experience
Expert Pest Control Services in San Gabriel, CA
Mitchell Pest Control has been a trusted leader in plant health care since 1947, dedicated to solving insect and disease problems for ornamental trees and shrubs across Southern California. Our team of licensed professionals combines decades of experience with cutting-edge techniques to deliver safe, effective solutions tailored to each property's unique needs. We prioritize prevention through integrated pest management and horticultural best practices, ensuring long-term plant vitality. All staff members hold certifications from the California Department of Pesticide Regulation and the International Society of Arboriculture, underscoring our commitment to expertise and safety.

From diagnosis to treatment, our servicesincluding arborist reports, deep root fertilization, and systemic tree sprayingare designed to maintain the health and beauty of landscapes in Los Angeles and Orange County. With a legacy spanning over 75 years, we continue to serve residential and commercial clients with personalized, science-based solutions that protect both plants and the environment.
Services
Insect Diagnosis Disease Treatment Arborist Reports Deep Root Fertilization Tree Spraying
Details
  • Year established: 1947
Highlights and features
  • We have over 75 years of experience in Southern California plant health care.
  • Our staff includes licensed Pest Control Advisors and Certified Arborists.
  • We use integrated pest management to prioritize plant and environmental safety.
  • Customized annual pesticide programs tailored to each property's needs.
  • Certified professionals provide accurate diagnosis and effective treatment plans.
Associations and certifications
  • California Department of Pesticide Regulation
  • International Society of Arboriculture
Services
Insect Diagnosis
Our licensed Pest Control Advisors identify insect infestations in trees and shrubs using advanced diagnostic techniques. We provide targeted treatment plans to eliminate pests while preserving plant health. This service ensures early detection and effective resolution of insect-related issues.
Disease Treatment
We diagnose and treat fungal, bacterial, and viral diseases affecting ornamental plants. Our treatments include fungicides and cultural practices to restore plant vitality. This service prevents disease spread and promotes long-term landscape resilience.
Deep Root Fertilization
This service delivers essential nutrients directly to plant root zones through soil injection. It strengthens trees and shrubs against pests and environmental stressors. Ideal for improving growth in nutrient-deficient landscapes across Southern California.
Arborist Reports
Certified Arborists evaluate tree health and provide detailed reports for removal decisions or treatment planning. Reports include structural analysis and recommendations for disease or pest management in residential and commercial settings.
Tree Spraying
We apply systemic insecticides and fungicides to tree canopies for comprehensive pest and disease control. This service targets infestations in hard-to-reach areas while minimizing chemical exposure to surrounding environments and non-target species.
People
Thomas E. Wurster
President
Licensed Pest Control Advisor with 35+ years of experience in plant health care. Holds a Master's degree in Entomology and specializes in regulatory compliance for pesticide applications.
Angel Villanueva
Pest Control Advisor
Plant Science expert with 8 years of experience in diagnosing tree diseases and managing integrated pest control programs for Southern California landscapes.
Thia Le
Certified Arborist
Agricultural Biology specialist with 10 years of experience in sustainable pest management and arborist report preparation for urban tree care.
Phong Le
Pest Control Advisor
Licensed professional with 7 years of expertise in identifying and treating insect infestations in ornamental trees and shrubs across Los Angeles County.
Michael Stowell
Qualified Applicator
3-year veteran in pesticide application techniques, specializing in safe and effective treatment delivery for residential and commercial landscape pest control needs.
Questions
What areas do you serve?
We serve Los Angeles County and Orange County, including San Gabriel, Pasadena, Beverly Hills, and Arcadia.
What services do you offer for tree health?
We provide insect and disease diagnosis, arborist reports, deep root fertilization, tree spraying, and soil injection treatments.
Are your technicians certified?
Yes, all staff are licensed by the California Department of Pesticide Regulation and include Certified Arborists from the International Society of Arboriculture.
How do you handle pest prevention?
We use integrated pest management strategies and horticultural best practices to prevent infestations while minimizing environmental impact.
Do you create customized treatment plans?
Yes, we design annual pesticide programs tailored to each property's specific needs for optimal plant health.