306-308 Main St, Port Jefferson, NY

Listing office Reliant Realty Group LLC Show Phone

Listing date Nov 25, 2025

Source Moodyscre

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of Reliant Realty Group LLC

Report an issue

---

Overview

Available for rent is an office space located at 306-308 Main St in Port Jefferson, NY. The property offers 1700 square feet of office space.

Suggested Use

Building Supply Hotel & Motel Discount Store Electronics & Wireless Store Grocery & Convenience Store (Bike/Boat/Book/etc) Store (Bike/Boat/Book/etc) Store Storage Facility Car Rental Facility Veterinary Clinic

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

Port Jefferson

County

Suffolk

State

New York

Longitude

-73.0682

Latitude

40.9449

Nearby Similar for Lease

• 

  $1,500/Mo

  Historic Office Space in Village

  Second-floor office space with harbor views in Port Jefferson.

  118 W Broadway, Port Jefferson, NY 11777

  View Details
• 

  $825/Mo

  Second-Floor Private Office Suite

  Bright second-floor office with original hardwood floors, dedicated A/C, and included parking in Port Jefferson Village.

  903 Main St 203, Port Jefferson, NY 11777

  View Details
• 

  $895/Mo

  Historic Port Jefferson Office Suite

  Bright, second-floor corner office in historic Port Jefferson Village.

  903 Main St Suite 201, Port Jefferson, NY 11777

  View Details
• 

  $2,900/Mo

  Gated Flex Warehouse Suite

  Secure gated industrial space with 24-foot ceilings and a 11x11 electric bay door for practical storage or light operations.

  50 N Columbia Street, Port Jefferson, NY 11777

  View Details
• 

  $3,500/Mo

  Spacious Apartment Near Port Jefferson Ferry

  Updated 2-bedroom apartment with flexible space and prime location.

  805 Main St, Port Jefferson, NY 11777

  View Details
• 

  $2,500/Mo

  Port Jefferson Commercial Space Available

  Commercial space for rent in Port Jefferson, New York.

  1595 Route 112 Suite 2, Port Jefferson, NY 11776

  View Details
• 

  $895/Mo

  Retail Space Available For Rent

  Retail space for rent at Main and Robbins corner.

  903 Main Street Suite 201, Port Jefferson, NY 11777

  View Details
• 

  Contact for pricing

  6,658 SF

  Port Jefferson Retail Space Available

  Retail space available for lease in Port Jefferson, New York.

  228 E. Main Street, Port Jefferson, NY, 11777

  View Details
• 

  Contact for pricing

  1,680 SF

  Port Jefferson Office Space Available

  Office space available for rent in Port Jefferson, NY.

  414 Main St, Port Jefferson, NY

  View Details
• 

  Contact for pricing

  650 SF

  Port Jefferson Office Space Available

  650 square feet office space for rent in Port Jefferson.

  625 Belle Terre Rd, Port Jefferson, NY

  View Details

FAQs

What type of property is this?

Office units - Office space available for rent in Port Jefferson, NY.

Where is this office units located?

The property is located at 306-308 Main St Port Jefferson, NY.

What are key features of this property?

This property features: Office space available for rent.; Located in Port Jefferson, NY.