about us

Long Island

1981 Marcus Avenue
Suite E104
Lake Success, NY 11042
Main: + 1 516 328 6500
Fax: + 1 516 328 6749

Herb Agin
Chief Executive Officer

About Colliers International

Colliers International is a leading global commercial and residential real estate services organization defined by our spirit of enterprise. Our more than 15,000 professionals worldwide are dedicated to creating strategic partnerships with our clients, providing customized services that transform real estate into a competitive advantage.

About Colliers | Long Island

Colliers International in Long Island focuses on accelerating our clients’ success by seamlessly providing a full range of services to real estate users, owners and investors. Headquartered in Lake Success, we are the region’s premier provider of office, industrial, retail, land, medical-office and investment property advisory services.

The firm has more than 2.5 million square feet under management and represents a combined 8 million square feet of industrial and office space. We also provide:

  • Tenant/buyer representation
  • Landlord advisory services
  • Consulting/advisory services
  • Incentive procurement
  • Build-to-suit services

Under the direction of industry leaders who have set the standard in our profession for nearly 40 years, Colliers | Long Island brings our clients a unique combination of unparalleled local market knowledge, best-in-class service and global reach.

Through the years, we have been recognized as #1 Commercial Estate Brokerage on Long Island and 4th Fastest Growing Company on Long Island; as well as ranked by CoStar Group as among Long Island’s Top 5.

To foster cooperation and education of local brokerage firms, our original firm was a founding member of the Commercial Industrial Brokers Society (CIBS). Today, Colliers | Long Island continues to be a vital part of the organization, with associates on the Board of Directors and the Advisory Board.

Colliers | Long Island in collaboration with real estate leaders established the Institute of Real Estate with Hofstra University, Uniondale, NY. Our goal is to examine and solve regional issues that affect all aspects of the Long Island region.

Our People

Our professionals are dedicated to creating strategic partnerships with our clients. Through careful listening and a system of uncovering client needs, we understand the subtle business drivers behind key real estate decisions. We design truly customized services to transform real estate—often one of the largest expenses for a business—into a competitive advantage. Ultimately, our goal is to accelerate our clients' success.

Colliers at a Glance

Revenue: $2.6 billion*
Countries: 68
Professionals: 15,000
Square Feet Managed: 2 billion
Lease/Sale Transactions: 72,000
Total Transaction Value: $105 billion
*All statistics are for 2016, are in U.S. dollars and include affiliates. 

Long Island
1981 Marcus Avenue, Suite E104 Lake Success, NY 11042 United States | Tel: +1 516 328 6500