100 S Jersey Ave
Setauket, NY 11733 Setauket-East Setauket

Professional Office/Medical Condo Opportunity

Discover a prime ownership opportunity in the heart of the Setauket–Stony Brook professional corridor. Located in the prestigious Heritage Square Office Condominiums complex, this offering is ideal for an owner-user practice, professional firm or investor seeking a high-quality commercial asset.

Key Features:

Situated within a well-maintained Class B professional office condominium complex built circa 1980–1985. 


Excellent accessibility: minutes from Route 25A, Nicolls Road, and major transit routes; proximity to Stony Brook University and Stony Brook University Hospital enhances professional appeal. 

Flexible unit sizes in the complex: examples include ~1,100 sq ft units for ~$375,000. 

Ample on-site parking for staff and clients – key for medical, legal or service-oriented offices. 

Strong professional tenant mix and corridor reputation

Ideal Use:

Owner-user physician or dental practice wanting to own their space rather than lease.

Professional service firm (legal, accounting, financial) seeking long-term stability in an upscale setting.

Investor looking to purchase and lease to a quality tenant in a desirable Long Island North Shore locale.

Summary Statement:
Located at 100 S Jersey Ave in the Heritage Square complex, this property presents a rare opportunity to own premium office/medical space in East Setauket — combining strong regional demand, professional environment, and accessibility. Whether you’re establishing your practice, relocating, or investing for the long term, this offering is worth your consideration.