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Find retail space for lease on Long Island through a disciplined site-selection process covering traffic, costs, lease terms, and opening readiness for retailers.

Assess industrial properties for sale Long Island with a disciplined approach to location, power, zoning, loading, and long-term operating value for buyers.

Find office space for lease Long Island businesses can use to recruit, operate efficiently, and grow, with smarter location and lease decisions today.

Choose a Long Island commercial real estate agency with local insight, disciplined execution, and the resources to move your next property decision forward.

PROPERTY MANAGEMENT • LONG ISLAND NAI LONG ISLAND SECURES PROPERTY MANAGEMENT ASSIGNMENT OF TWO PRIME MEDICAL OFFICE PARKS New assignments totaling 45,858 square feet in Centereach and Nesconset expand NAI…

NAI Long Island Secures Major 7,562 RSF Medical Office Lease with a Prestigious New York Metro Hospital System Tenant in North Hills, NY NAI Long Island CEO Lee Rosner leads…

NAI Long Island expands its commercial real estate platform with a new Appraisal Division, led by 40-year industry veteran Judy Dean, SRPA.

As Women’s History Month comes to a close, we want to pause and honor the remarkable women who drive NAI Long Island forward. These women are more than just professionals;…

NAI Long Island recently partnered with CIBS as a key drop-off location for the December Coat Drive, benefiting United Veterans Beacon House, Inc.. This initiative provided essential winter gear and support to Long Island veterans experiencing homelessness, reflecting our firm's ongoing commitment to community leadership and service.