Westbury, NY
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Address
345 Union Avenue
Westbury, ny 11590
Telephone
516-334-0648Office hours
Monday through Friday, 9 a.m. – 5 p.m.
Make an appointment
Commercial tree services
For businesses and organizationsEnvironmental consulting services
For clients needing written plansLocal expertise backed by global resources
Our Nassau, Queens, and Brooklyn Counties office offers expert diagnosis and treatment tailored to the unique tree and shrub challenges of the Nassau County area.
With a deep understanding of local tree species, soil conditions, and climate factors, our certified arborists provide science-based solutions to keep your landscape healthy and thriving. We proudly serve communities such as Nassau County, Queens, and Brooklyn, where our customers have experienced the exceptional tree care we're known for.
Whether you need proactive maintenance, pest and disease management, or expert advice on preserving your trees, our team is committed to delivering the highest standard of care. Plus, with access to Bartlett's global resources and cutting-edge scientific research, we offer industry-leading expertise that sets us apart from other local tree services.
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Dedicated team of arborists for healthy trees and shrubs
Arborists in our Nassau County office are committed to helping local residents and businesses maintain beautiful, healthy trees and shrubs.
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Exclusive access to global resources and advanced tree care
With access to Bartlett’s global resources and advanced scientific research facility, we can provide customers with benefits that just aren’t available from other Nassau County tree services.
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Unrivaled tree service expertise
Our arborists are tree service and shrub care experts in diagnosing and treating tree and shrub problems specific to Nassau County and the surrounding area.
Nassau County office staff
You're in a company of experts
Our services
Tree services offered in Nassau County
Headlines in the Nassau County area
5/4/2026
Critical care for trees
Now is a critical time of year to prepare your trees and shrubs for the coming summer. Healthy trees and shrubs are better able to withstand the higher temperatures and weather extremes that summer brings. Proper care in spring can help ensure the health of your landscape plants.
Arborist associations
Bartlett Tree Experts is proud to be a member of so many industry associations. Many of our expert arborists have reached the pinnacle of their profession and have been recognized as such. Bartlett Tree Experts has been inspected and accredited based on adherence to industry standards for quality and safety, maintenance of trained, professional staff, and dedication to ethics and quality in business practices.
View all arborist associations
Testimonials
We care what people say about us and our work
Pedro and his whole crew were professional and attentive, they took very go...
Shaina D.
Everyone was professional, friendly, and the work was done well. Keep up th...
Vihelmina G.
Glendale, NY
All around great. Work was completed efficiently. Cleanup was great. You ar...
Barbar M.
Little Neck, NY
Everything was well done. From Joe D. who was the salesman and explained ev...
Linda C.
Joe Dizer and Pat are both friendly and knowledgeable. Very happy with the ...
Charles T.
Pedro is responsive and knowledgeable, and the crews are efficient and prof...
David A.
James was very helpful on the phone and came out to our house several times...
Barbara L.
Seacliff, NY
Very happy so far with every aspect of the service we have received.
David H.
Roslyn Harbor, NY
They helped me greatly. Cleaned up a mess of leaves and cut the stump into ...
Edward K.
Mineola, NY
Vinnie is great. Good and dependable service.
Harriet D.
James Ashby is knowledgeable, receptive, gentlemanly, and responsive to my ...
Barrie S.
Center Island, NY
Michael who applied soil treatments to my trees and plants was both helpful...
Marie D.
Pedro and his crew were terrific. They treated my property as if it were th...
Paul A.
Queens Village, NY
The representative was kind, attentive, and explained everything well.
Laura K.
Very professional, respectful, and courteous. Thank you.
Nadia C.
Elmont, NY
Actually, everyone was courteous, helpful, and easy to work with. Special t...
Leonard M.
Whitney Lewis is 100% caring, helpful, and attentive. All of the crews have...
Pamela M.
From start to finish, my experience in dealing with Bartlett has been a won...
Carmel L.
Bartlett is a good company. Keeping costs down and prioritizing the custome...
Maria V.
Whitney and Ed are very thorough and competent. We have a good relationship...
James H.
James and his team did a great job.
Michelle E.
Knowledgeable team.
Marissa A.
Very friendly and efficient.
Jessica W.
Ridgewood, NY
All was great. Good people, and knowledgeable.
Larry I.
Everything was excellent. Our Arborist was extremely knowledgeable, and ver...
Diana L.
Bartlett Arborist Representative, Dan Badolato expedited the proposal for r...
Melanie M.
Everything was amazing. Excellent service, wonderful job, detail oriented c...
Fernando V.
East Elmhurst, NY
James has been great and very good at keeping me informed of the progress o...
Eliza V.
Locust Valley, NY
Whitney is great to work with.
Elissa L.
Huntington, NY
They were wonderful. Continue being you. The staff always reaches out and f...
John G.
Excellent, knowledgeable, and friendly staff. Everyone did their work in a ...
Roger S.
Jamaica, NY
Joe and the crew members were great. Joe made three or four visits to expla...
Nicholas A.
Willison Park, NY
I am very pleased with your staff and the work. It is nice to know that som...
Carol P.
Bethpage, NY
Joe is great.
Q. M.
The crew that came to trim the Hemlocks was respectful and efficient. The "...
Michael C.
The men that came to the house were efficient, took safety precautions, and...
Elisa B.
South Ozone Park, NY
The staff and crew is consistently courteous and kind, a rare but always po...
Edward S.
You did a great job. Everyone was professional, knowledgeable, and easy to ...
Tom O.
Jim Covino is very accommodating as well as Joe Colella.
Tom G.
Williston Park, NY
Always friendly. Always provide important information and recommendations. ...
Jodi G.
Sands Point, NY
Very professional. Highly recommended.
James G.
Very professional, knowledgeable, and safety oriented. Would definitely rec...
Steve M.
Your team is great. Very professional and courteous. Great work. Just wish ...
Glenn S.
Whitney is a pleasure to work with. Beginning to end, Bartlett was very pro...
Janet N.
Briarwood, NY
Joseph Colella was extremely professional in timely responding to my calls ...
Stephen P.
They were professional, knowledgeable, and honest. Whitney from Bartlett wa...
Lauren V.
I am pleased with Bartlett's staff including Bartlett Arborist and other cr...
Jeanne G.
Cobble Hill, NY
Everyone was very courteous and helpful. They each took the time to listen ...
Faith B.
Canarsie, NY
The crew was fantastic. Extremely professional. Checked in with me often wh...
Andrea W.
I am super happy with Joe and your staff and I am hard to please. That says...
Joe R.
Marina, the Arborist, was most helpful and professional. The gentlemen who ...
Julia N.
Carle Place, NY
Cameron Beck is very knowledgeable, friendly, and efficient. Very easy to w...
Ken F.
Bayville, NY
In addition to being a pleasure to deal with, Joe Colella is very knowledge...
Daniel L.
Kings Point, NY
Very satisfied. Marina was very careful to satisfy our needs. The work was ...
Michael M.
Bellerose Village, NY
The company manager and office staff communicated very well, and the arbori...
Michael D.
Albertson, NY
The pruning guys were great and did a good job. I appreciated them being re...
Joan M.
Stewart Manor, NY
Marina Lupu was exceptional. Conscientious, helpful, responsive, and person...
Susan F.
Plainview, NY
Thank you Whitney for getting the job done so quickly. The guys did a fanta...
Charles L.
Valley Stream, NY
Marina was outstanding in helping us with our situation. The crew members w...
George D.
Levittown, NY
The crew were very polite and friendly. They were courteous when I requeste...
Ene K.
Richmond Hill, NY
No grounds for complaint what so ever, they did a great job.
Mr. K.
York, NY
Thomas Grupp and the crew showed up exactly when they said they would. They...
Angelo M.
Massapequa, NY
Scott Kurkela has been my arborist for years and has always been incredibly...
Lisa G.
Sands Points, NY