City crews, national standards

Tree Service Old Westbury, NY

precision tree care to every block in Old Westbury, NY, mixing design-forward pruning with risk-reducing removals and immaculate cleanup.|Across Old Westbury, NY neighborhoods, we deliver safety-first tree work that highlights architecture, protects roots, and keeps sidewalks clear.|Homeowners, boards, campuses, and boutique hotels call DiamondTreeService for tree service that balances beauty with structural integrity.}

lay turf-saver mats, and share clear scopes so approvals move fast.|Every visit starts with a tailboard talk, a protection plan, and ends with before/after photos that prove the polish.|We prioritize quiet setups, precise rigging, and respectful crews who treat your property like a showcase.}

Call (888) 981-4683 Explore services Fast quotes|Storm priority
Old Westbury, NY savvy

We tune pruning to Old Westbury, NY climates: humidity, winds, salt spray, heat islands, and seasonal pests.

  • ISA-guided cuts, rigging, and plant health care
  • Root protection for drives, beds, and sidewalks
  • Neighbor-friendly staging with low noise
  • Full haul-off and meticulous finish

Services tuned to Old Westbury, NY

Health Safety Curb appeal

Structural pruning

Selective thinning lightens sail, balances crowns, and keeps sidewalks and roofs clear.

Safe takedowns

Dual tie-ins, spotters, and taglines keep every log and limb exactly where planned.

Stump grinding

We leave a smooth grade ready for your next planting or patio.

Storm + emergency

24/7 crews clear drives, roofs, and entries after storms, with insurance-friendly photos included.

Tree wellness

Arborist-guided programs keep roots vigorous and canopies resilient.

Canopy refinement

We lift, thin, and shape for sightlines, signage, and lighting while preserving stability.

Every job includes a safety brief, protection plan, and spotless cleanup so your curb appeal only improves.

Crew profile

DiamondTreeService

From historic districts to coastal corridors, we adapt methods to fit tight spaces, busy sidewalks, and delicate landscapes.

Training spans aerial rescue, gear checks, wildlife awareness, and customer etiquette so every interaction feels professional.

Why Old Westbury, NY chooses us

Safety Clarity Finish

Safety rituals

ANSI A300/Z133 compliance plus redundant rigging keeps every move controlled.

No-surprise pricing

Clear scopes with photos, haul-off included, and simple approvals for boards and owners.

White-glove finish

Rake, blow, magnet-sweep when needed, and fluff beds so it looks curatednot worked on.

Season-smart schedules

Storm prep, post-storm recovery, and mid-season boosts keep your canopy resilient.

Enroll for recurring care to lock in schedule and keep your property photo-ready.

What clients say

Homeowners Boards Hospitality
Mason Homeowner

Crew was early, polite, and precise. The oaks look sculpted, not stripped.

Silvia Boutique Hotel

Courtyard palms finally look intentional. Guests commented on the light and the lack of noise during the work.

Noor Facilities

Storm limbs blocked our loading area. They cleared access in hours and returned for detailed pruning days later.

Need-to-know

Clear answers

Permits handled

We coordinate permits and compliance so your project moves without delays.

How fast is scheduling?

Most projects schedule inside a week; storm calls get immediate response.

Cleanup promise

We leave beds fluffed, turf neat, and hardscape spotlessnever an extra charge.

Insurance + safety

Insured, documented, and disciplined so boards and owners feel secure.

Our process

No surprises

1) Assess

A quick tour sets goals, drop zones, and protection points.

2) Stage + protect

Mats, cones, spotters, and rigging routes go down to protect turf, beds, and structures.

3) Execute with care

Precision cuts and rigging deliver safety and clean lines.

4) Finish

We rake, blow, magnet-sweep if needed, then share photos so you see the polish.

Safety commitments

Our guardrails

Safety is ritual: briefings, checklists, backup tie-ins, spotters, and staged rescue kits on every complex lift.

Property respect equals safety: turf mats, careful chipper placement, quiet setups, and clear updates.

Seasonal strategy

Plans for Old Westbury, NY

Seasonal pruning and health care align with local weather, reducing stress and improving longevity.

Service plans mean reminders, priority dispatch, and documented updates for boards and owners.

Sustainability + stewardship

Efficiency + care

Our crews keep trees resilient through thoughtful cuts, debris recycling, and soil-first guidance that respects Old Westbury, NY landscapes.

Ask for water-wise tips, native understory pairings, and mulch depths that protect roots while keeping beds clean.

Our promise

Communication Safety Finish

We promise transparent pricing, safety-first execution, and a final inspection with you or your rep to ensure every detail feels intentional.

Should conditions change, we regroup fast, communicate clearly, and return with your job at the top of the list.

Lets schedule your visit

Schedule now and get arborist-led service, storm-ready prep, and photo-documented results that make approvals easy.

Old Westbury is a village in the Town of North Hempstead and Oyster Bay in Nassau County, on the North Shore of Long Island, in New York, United States. The population was 4,671 at the 2010 census.

Zip Codes in Old Westbury, NY that we also serve: 11568

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Sanders-Pineda Emergency Tree Removal

  • Business Address: 0253 Kline Route NY 12979
  • Phone No: 17028271514
  • Business Rating: 4
  • Business Review: 605
  • Business Site: https://www.blackburn-parker.info/
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  • Very reliable service. Even with a large dangerous tree, they handled the job with skill and care.
  • Great customer service! The team was responsive, careful, and made sure the job was done right.
  • Excellent experience overall! The tree pruning was done carefully and improved the look of my entire yard.

Shelton, Jimenez and Brown Fallen Tree Removal

  • Business Address: 1318 Crawford Lane NY 14081
  • Phone No: 17065394977
  • Business Rating: 3
  • Business Review: 399
  • Business Site: http://patrick.com/
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  • Outstanding service! They showed up when promised and completed the tree removal safely and professionally.
  • Very reliable service. Even with a large dangerous tree, they handled the job with skill and care.
  • The team did an excellent job grinding the stump in my yard. The area looks clean and level now.

Weber, Sanders and Delgado Debris Removal Services

  • Business Address: 15674 Hardin Valleys NY 12478
  • Phone No: 17018996622
  • Business Rating: 5
  • Business Review: 232
  • Business Site: https://www.guerrero-may.biz/
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  • Top-notch tree service! They handled an emergency tree removal quickly and left my property safe and tidy.
  • Excellent tree service! They removed a large tree safely and cleaned up the entire area afterward. Very professional and efficient team.
  • Friendly, helpful, and fast. The trimming work was done beautifully and the cleanup was excellent.

Lee Group Government Property Tree Services

  • Business Address: 14032 Paul Ports Apt. 935 NY 11688
  • Phone No: 17066723956
  • Business Rating: 3
  • Business Review: 347
  • Business Site: http://jackson.com/
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  • Great communication throughout the process. They explained the work clearly and arrived right on schedule.
  • Fast and efficient! The crew removed a hazardous tree with no issues and made sure everything was spotless before leaving.
  • Reliable and courteous service. They handled a difficult tree removal and made the whole process stress-free.

Leach-Jordan Small Tree Removal

  • Business Address: 43606 Bradley Wells NY 13186
  • Phone No: 17079223913
  • Business Rating: 5
  • Business Review: 552
  • Business Site: http://frank.info/
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  • Superb service! After a storm knocked down a tree, they cleared the debris fast and restored my driveway access.
  • Outstanding service! They showed up when promised and completed the tree removal safely and professionally.
  • I was impressed by how safely they worked around my house and power lines. Everything was completed perfectly with no mess left behind.
Call (888) 981-4683