Call Now
Website
Call
Business Details
30 Years
experience
Emergency
services
Open 24/7
always available
Expert Tree & Lawn Care Services in Westchester, NY
Emerald Tree Care has been a trusted leader in premium tree, lawn, and property care since 1996. Founded by ISA Board-Certified Master Arborist Steve Farrelly, our team combines over 100 years of collective experience with a passion for sustainable practices and environmental stewardship. Headquartered in New Rochelle, NY, we serve residential and commercial clients across Westchester County, Fairfield County, and New York City. Our services are delivered by certified arborists and skilled technicians who prioritize safety, expertise, and client satisfaction. We utilize advanced technologies like resistograph equipment and ground-penetrating radar to diagnose tree health and implement precise treatments. Recognized as the most accredited company of its kind in New York and Connecticut, we hold memberships with the International Society of Arboriculture (ISA), Tree Care Industry Association (TCIA), and Better Business Bureau (BBB).

Our commitment to innovation is evident in our proprietary Plant Health Care Program, which offers year-round protection against pests and diseases using eco-friendly methods. We maintain a fleet of 34 specialized vehicles to ensure prompt, reliable service, including 24-hour emergency response for urgent tree-related issues. Our clients include prestigious institutions like the Bronx Zoo, Fordham University, and the New York Botanical Garden. With a focus on education, we empower clients to understand and maintain their landscapes through personalized consultations and detailed property inventories. Our dedication to excellence has earned us a reputation for transforming ordinary landscapes into thriving, beautiful sanctuaries while upholding the highest standards of safety and environmental responsibility.
Services
Tree Pruning Pest Control Lawn Care Tree Removal Organic Tick Control Mosquito Control Deer Control Soil Enhancement Emergency Tree Service Plant Health Care
Details
  • Year established: 1996
Highlights and features
  • Certified arborists with 100+ years combined experience
  • 24-hour emergency tree service available
  • Eco-friendly pest control and organic treatments
  • Advanced diagnostics using resistograph and GPR technology
  • Customized Plant Health Care Programs
Associations and certifications
  • International Society of Arboriculture (ISA)
  • Tree Care Industry Association (TCIA)
  • Better Business Bureau (BBB)
What people say
Excellent and professional Terrific crew Clean up thoroughly Prompt emergency service Knowledgeable and trustworthy
Services
Tree Pruning
Our certified arborists use expert pruning techniques to enhance tree health, safety, and aesthetics. We remove hazardous limbs, improve airflow, and shape trees for optimal growth. Regular pruning prevents disease spread and strengthens structural integrity. Clients receive tailored plans for young or mature trees, including developmental pruning for fruit-bearing species. We prioritize safety and artistry in every cut.
Pest Control
We offer integrated pest management (IPM) solutions to protect landscapes from invasive species like spotted lanternflies and emerald ash borers. Our eco-friendly treatments include systemic insecticides and organic sprays safe for families and pets. Regular monitoring and targeted applications prevent infestations while minimizing chemical use. Custom programs address specific threats to trees and shrubs.
Tree Removal
We safely remove dead, diseased, or hazardous trees using specialized equipment and techniques. Our crews handle complex removals near structures or power lines with precision. Emergency services address storm-damaged trees promptly. Debris cleanup is included, and replacement planting recommendations are available to maintain landscape aesthetics.
Lawn Care
Custom fertilization programs and soil enhancement treatments ensure lush, healthy lawns. We address compaction issues through vertical mulching and root zone invigoration. Our services improve soil health, drought resistance, and nutrient absorption. Regular maintenance plans maintain year-round turf vitality for residential and commercial properties.
Emergency Tree Service
Available 24/7 for urgent tree-related issues, including storm damage, fallen limbs, and hazardous conditions. Our rapid response team uses weight displacement mats to protect lawns during equipment access. Emergency stabilization and removal services prioritize client safety and property protection. We provide prompt cleanup and damage assessment.
People
Steve Farrelly
President
Founder and President of Emerald Tree & Shrub Care, Steve is a Board-Certified Master Arborist with expertise in sustainable landscaping. He graduated from the New York Botanical Garden's Professional Horticulture Program and advocates for environmental stewardship. Steve leads with a client-centric approach rooted in decades of local experience.
Kevin Wyatt
V.P. of Arboricultural Services
With 42 years in arboriculture, Kevin is a Board-Certified Master Arborist and Tree Care Safety Professional. He specializes in tree pathology and risk assessment for prestigious clients like Columbia University. Kevin holds a business degree and teaches pruning workshops, sharing his passion for outdoor education.
William Demarest
Arborist
A 47-year industry veteran, William is an ISA-certified arborist specializing in golf course tree management. He holds advanced credentials in tree risk assessment and contributes to the company's residential services in Westchester County. William's expertise ensures precise diagnostics and treatment plans.
Pedro Meza
Arborist
An ISA-certified arborist since 2006, Pedro leads crews for high-profile projects including Bryant Park and NYC Parks Department initiatives. Bilingual and experienced in climbing and pruning, he trains new team members while managing complex client accounts across Westchester and Connecticut.
Michael Wheeler
Arborist
Michael joined Emerald in 2019 with a background in landscape architecture and nursery management. A Connecticut-certified pest applicator, he combines technical expertise with hands-on experience in plant health care. Michael's education includes studies in environmental science and landscape design.
Questions
How long have you been in business?
We've served NY, CT, and NJ since 1996, founded by Master Arborist Steve Farrelly.
Do you offer 24-hour emergency service?
Yes, our team provides 24/7 response for urgent tree-related issues.
Are your treatments safe for pets and children?
We use environmentally safe products and train crews in modern application standards.
Do you handle commercial properties?
Yes, we maintain landscapes for institutions like the Bronx Zoo and NYU.
Can you provide property analysis?
Our arborists conduct annual inspections and create digital tree inventories for clients.
What certifications do your arborists hold?
Our team includes ISA-certified arborists, Tree Risk Assessment practitioners, and Safety Professionals.
Videos
Reviews (1)
Moira Kennedy Prunty
May 16, 2017 Report
Great locally owned business. They hire skilled arborists and are trustworthy and reliable. We use their plant health care program, they come.