The Complete Guide To 3 Huntington Quadrangle, Melville NY: Long Island's Premier Corporate Hub

Contents

3 Huntington Quadrangle in Melville, NY, stands as a cornerstone of Long Island's commercial real estate landscape, representing a premier Class A suburban office complex. This massive, four-story building, part of the larger Huntington Quadrangle campus, has seen significant investment and strategic repositioning to maintain its status as a top-tier corporate destination in the highly competitive Route 110 corridor.

As of late December 2025, the property is managed by a joint venture that has continued to enhance its features, ensuring it offers state-of-the-art amenities and a prestigious environment for its diverse tenant roster. The building’s continued relevance is cemented by a major 2019 transaction and a commitment to modern common areas and services, making it a critical hub for business operations across Long Island and the greater New York area.

The Latest Transaction and Ownership Profile

The financial history and current ownership of 3 Huntington Quadrangle are key to understanding its premium market position. Major transactions highlight the asset’s value and the strategic interest it commands from prominent real estate developers and investors.

  • The 2019 Acquisition: The property was most recently sold on February 15, 2019, for a reported $35.77 million.
  • Joint Venture Buyers: The acquisition was completed by a joint venture between two significant players in the regional market: The KABR Group, a real estate owner and operator based in Ridgefield Park, New Jersey, and The Treeline Companies, a Garden City-based real estate developer.
  • Previous Ownership: Prior to this, The Treeline Companies had acquired the 400,000-square-foot office building in December 2016 from Hines REIT for approximately $36 million, demonstrating a consistent history of high-value ownership and management.
  • Building Specifications: The Class A office complex spans approximately 407,129 square feet across four stories and is set on an expansive 22.2-acre lot.

The current ownership structure under the KABR Group and Treeline joint venture has been instrumental in driving the building's recent modernization efforts, focusing on retaining and attracting high-caliber corporate tenants.

A Deep Dive into Class A Amenities and Modernization

The sustained success of 3 Huntington Quadrangle is not accidental; it is the direct result of continuous investment in modernization and a comprehensive amenity package designed to meet the demands of contemporary corporate tenants. The building has undergone extensive renovations to transform its common areas and infrastructure.

Key Building Enhancements and Features

The recent capital improvement program has focused on creating a sophisticated and efficient workplace environment. These enhancements are critical in distinguishing 3 Huntington Quadrangle from other suburban office properties:

  • Redesigned Common Areas: Enhancements include a fully redesigned lobby, modern corridors, updated elevators, and renovated bathrooms, all contributing to a premium, professional aesthetic.
  • On-Site Food Services: The building features a full-service café and food court, providing convenient and high-quality dining options for employees and visitors.
  • Technology and Connectivity: Tenants benefit from advanced infrastructure, including a robust fiber optic network and air conditioning systems.
  • Professional Management and Security: The complex offers 24-hour access, a concierge service, and an on-site property manager, ensuring smooth operations and a secure environment.
  • Conferencing Facilities: Dedicated conferencing facilities are available, offering professional spaces for meetings, training sessions, and corporate events.
  • Parking and Accessibility: The property provides ample parking, with a ratio of 4 spaces per 1,000 square feet, totaling over 1,600 spaces, and new outdoor LED lighting for enhanced safety and visibility.

The Prestigious Tenant Roster and Business Entities

The caliber of tenants at 3 Huntington Quadrangle underscores its reputation as a preferred address for major institutions and corporations on Long Island. The tenant mix is diverse, spanning healthcare, finance, and professional services, which adds to the complex's stability and prestige.

Prominent entities and organizations that have chosen 3 Huntington Quadrangle as their base of operations include:

  • Northwell Health: One of the largest healthcare providers in New York, their presence solidifies the building’s importance to the regional health sector.
  • Catholic Health Services (CHS): Another major healthcare organization, further establishing the complex as a key hub for medical administration.
  • Santander Bank: A leading financial institution, representing the strength of the financial services sector within the building.
  • Wellpoint: A significant player in the health benefits and insurance industry.
  • Other Noteworthy Entities: While specific suite numbers vary, the larger Huntington Quadrangle complex is home to numerous other major entities, including ADP Melville, Sun Life Financial, and various professional firms, creating a vibrant corporate ecosystem.

This impressive roster highlights the building's appeal to companies requiring large, modern office footprints, excellent accessibility, and a professional image.

Strategic Location: The Heart of the Route 110 Corridor

Location is arguably the most critical factor in commercial real estate, and 3 Huntington Quadrangle benefits from a highly strategic position within the Melville/Route 110 corridor, a primary commercial artery on Long Island.

The Route 110 corridor is renowned for its concentration of corporate headquarters, technology companies, and financial services firms. This positioning provides tenants with unparalleled access to a skilled workforce and a network of business partners.

Unmatched Regional Connectivity

The complex is strategically situated to offer seamless access to major transportation links, which is vital for both commuting employees and client visits:

  • Major Highways: The property is located in close proximity to the Long Island Expressway (LIE) and Route 110, providing quick and direct vehicular access across Long Island and to New York City.
  • Rail Access: The complex offers easy access to the newly expanded Huntington Long Island Rail Road (LIRR) Station, which is a major benefit for employees commuting from Queens, Brooklyn, and Manhattan.
  • Regional Significance: As part of the prestigious Huntington Quadrangle, the building is surrounded by other major corporate campuses and amenities, including restaurants, retail centers, and hotels, making it a highly desirable and convenient business location.

The combination of a recently refreshed, amenity-rich building and its prime location in one of Long Island's most active commercial markets ensures that 3 Huntington Quadrangle will continue to be a leading choice for regional and national companies for the foreseeable future. Its history of high-value transactions and continuous capital improvements confirm its status as a vital piece of the Melville commercial real estate portfolio.

The Complete Guide to 3 Huntington Quadrangle, Melville NY: Long Island's Premier Corporate Hub
3 huntington quad melville ny
3 huntington quad melville ny

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