With accreditations by International Society of Arboriculture (ISA), the Tree Care Industry Association (TCIA) and an impressive roster of master arborists and ISA-certified tree care professionals, Emerald is the most accredited company of its kind in New York and Connecticut. The Emerald team is committed to safety and maintaining the highest level of quality care for every client’s property.
Emerald Tree & Shrub Care Company has been providing expert services to residential and commercial clients throughout Westchester County, Fairfield County, and areas of New York since 1996.
Founded by ISA Board Certified Master Arborist Steve Farrelly, Emerald and its highly-skilled and accredited team have a reputation for customer service, environmental sensitivity, and exceptional knowledge of the region and its indigenous wildlife.
A lifetime Westchester County resident, Steve’s client-centric approach and unwavering love of arboriculture remain the driving force behind Emerald.
Emerald’s Mission is to promote sustainable, harmonious relationships with nature, our clients and employees.
Our partnership with a variety of associations helps make a difference in the local community and the environment of Westchester, New York and Fairfield County, Connecticut. Community involvement and professional growth are at the core of Emerald Tree & Shrub Care’s values.
We are proud members of the International Society of Arboriculture (ISA), the Tree Care Industry Association (TCIA), as well as well as a variety of state and local groups. Below are some of the key organizations we are active members of.
The International Society of Arboriculture, through research, technology, and education, promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees. Emerald’s ISA Certified Arborists have the knowledge and confidence to provide quality service for your tree care needs and demonstrates advanced skills with client interaction and ethical conduct. We are a Gold Star award Winner for tree preservation through ISA.
Established in 1938, the Tree Care Industry Association is a trade association of more than 2,000 commercial tree care firms and affiliated companies. TCIA develops safety and education programs, standards of tree care practice, and management information for arboriculture firms around the world.
The Connecticut Grounds Keepers Association is a not for profit organization who serves landscaping firms and their allied manufacturers and distributors. They provide professional development and networking opportunities for our members and the green industry in our state. Their contributions towards lobbying help protect our industry, and our endowed scholarship program at UCONN helps ignite our future.
CTPA is an educational association dedicated to advancing the care of Connecticut’s trees. Currently, there are over 780 members, of whom approximately three-quarters are licensed arborists. About two-thirds of the licensed arborists in Connecticut are CTPA members. The Association seeks to accomplish its purpose through educational events, regular workshops, outreach and publicity, and through the example provided by membership.
The MetGCSA is an association of Golf Course Superintendents committed to the science and art of golf course management for the welfare of the game of golf. The MetGCSA has a rich history of promoting the welfare of the game of golf along with the science and art of golf course management.
The New York State Arborists, International Society of Arboriculture Chapter, Inc. is an association of professional arborists and educators that promotes public interest, fosters research and education in the care and benefits of trees, shrubs and their environment. Their mission is to promote public interest, foster research and education in the care and benefit of trees, shrubs and their environment.
The New York State Turf & Landscape Association is a professional trade organization operating in New York State. The basic purpose is to promote professionalism in the landscape industry through continual education.
Metro Hort Group, Inc. is an association of horticulture professionals in New York City and Tri-State area. The mission of Metro Hort is to provide opportunities for horticultural education, networking and employment for the public and private sectors, with the goal of cultivating a more attractive, sustainable, and green environment.
The Domestic Estate Managers Association (DEMA) is a worldwide educational association for the Private Service Community. Founded in 2007, DEMA provides a forum for Private Service professionals and certified service vendors interested in serving and protecting the best interests of their clients and raising industry standards.
BBB maintains Business Reviews on more than 4.5 million businesses and rates them based on complaint histories, responsiveness to customers, licensing, legal and government action, and other factors. Only Accredited Businesses that meet the BBB Code of Business Practices are permitted to display the BBB logo in their marketing and place of business.
The Chamber of Commerce of New Rochelle is a voluntary, multifaceted organization composed of business firms, professional men and women, and public-spirited citizens. The Chamber’s primary concerns are publicizing and developing commercial and industrial opportunities, seeing to the needs of its membership and promoting the City of New Rochelle.
At Emerald Tree & Shrub Care Company, we own our own fleet of service vehicles and service them ourselves to ensure the most exceptional service possible for every tree on your property – no matter how tall or well established. We can care for your green space like none other.
With a fleet of over 34 specialized vehicles—including dump trucks, bucket trucks, lift trucks, and utility trucks—we are fully equipped to deliver prompt, professional tree care services to both residential and commercial clients.
We maintain our entire fleet with in-house mechanics to ensure optimal performance, safety, and reliability. Regular maintenance guarantees that our trucks meet all highway and street safety standards, allowing our crews to operate efficiently and without delay. This approach also helps us uphold a higher standard of job site safety and service quality.
We operate a dedicated emergency service truck, ready to assist in the event of equipment failure or on-site mechanical issues. This ensures that we can address any unexpected challenges promptly, minimizing downtime and keeping projects on schedule.
We also have advanced technologies to offer you deeper insights into the needs of each component in your green spaces so we can more accurately care for and rejuvinate your property.
Our ISA Certified Arborists utilize resistograph equipment to assess the internal condition of trees. This non-invasive technology allows us to detect decay and structural weaknesses within the tree trunk, helping to make informed decisions about treatment, preservation, or removal.
We use GPR technology to create accurate root maps, allowing us to assess subsurface root systems without disturbing the soil. This is especially valuable for preventing conflicts with underground infrastructure and planning for long-term tree health.
Our Tree Inventory System simplifies the ongoing care and management of trees. Each year, clients receive a printed folder with updated information about every tree on their property—including species, location, health status, and recommended care. This system supports long-term preservation planning and proactive maintenance.
At Emerald Tree Care, we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (914) 725-0441 or email us at info@emeraldtreecare.com and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.
