Advertise
    Port Jefferson, NY
    Office

    Port Jefferson, NY Office Spaces for Lease

    Notify Me
    List
    Map
    Coram, NY Mount Sinai, NY Selden, NY East Setauket, NY South Setauket, NY Miller Place, NY Stonybrook, NY Farmingville, NY
    8 properties
    Sort:
    Office Units with Basement Storage
    Updated: Aug 19
    Office Units with Basement Storage

    907 Main Street, Port Jefferson, NY 11777

    $5,000/Mo
    2,400 sq ft of office space across the 1st and 2nd floors
    1,000 sq ft of unfinished basement storage
    Kitchenette and 3 bathrooms included
    Central air conditioning and forced‑air heating
    Frame construction with vinyl siding
    View details
    Second-Floor Office Suite
    Updated: May 22
    Second-Floor Office Suite

    903 Main Street, Port Jefferson, NY 11777

    $825/Mo
    0.75 AC lot
    Private second‑floor office suite in Raynor House
    Front‑of‑building position with natural light
    Original hardwood flooring and closet storage
    Dedicated wall‑mounted mini‑split A/C unit
    Parking included
    View details
    Configured Office Units with Conference Room
    Configured Office Units with Conference Room

    907 Main Street, Port Jefferson, NY 11777

    $4,350/Mo

    Corner office space offers private rooms, flexible open workspace, meeting facilities, and a kitchenette.

    View details
    Office Unit Near Hospitals
    Office Unit Near Hospitals

    640 Belle Terre Road unit E-3, Port Jefferson, NY 11777

    $900/Mo

    Office space offers access to nearby hospitals and rail service, with major roadway connections.

    View details
    Second-Floor Private Office Suite
    Second-Floor Private Office Suite

    903 Main St 203, Port Jefferson, NY 11777

    $825/Mo

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

    View details
    Second-Floor Office Suite
    Second-Floor Office Suite

    203-903 Main St, Port Jefferson, NY 11777

    $825/Mo

    Bright front-of-building second-floor office suite with original hardwood floors, closet storage, and mini-split A/C, with parking included.

    View details
    Renovated Spa & Wellness Space
    Renovated Spa & Wellness Space

    B-59 Nesconset Hwy, Port Jefferson Station, NY 11776

    $1,000/Mo

    First-floor private or shared space with treatment furnishings, storage, sink, bathroom access, parking, and included utilities.

    View details
    End-Cap Medical Office with Large Windows
    End-Cap Medical Office with Large Windows

    102 Main St, Port Jefferson Station, NY 11776

    Contact for pricing
    5,000 sqft

    Built medical office end-cap with large windows, seven exam rooms, lead-lined x-ray room, and ample parking.

    View details
    Based on your search, we've compiled 19 Potential Opportunities for your consideration. Besides 8 Active listings in Port Jefferson, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 5 Properties for Sales.

    Office Spaces for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    First-Floor Medical Office Suite
    First-Floor Medical Office Suite

    24 Research Way, East Setauket, NY 11733

    Contact for pricing
    4,525 sqft

    First-floor pre-built medical space with parking, strong visibility, and signage potential.

    View details
    Divisible Pad Site For Rent
    Divisible Pad Site For Rent

    9 Myrtle St, Mt Sinai, NY

    Contact for pricing
    5,000 sqft 0.75 AC lot

    Divisible pad site with drive-through available for rent.

    View details
    Retail and Medical Office Space
    Retail and Medical Office Space

    2 Myrtle St, Mt Sinai, NY

    Contact for pricing
    42,800 sqft 0.46 AC lot

    Planned development with retail, medical office, and luxury rentals.

    View details
    First-Floor Medical Office Suite
    First-Floor Medical Office Suite

    24 Research Way, East Setauket, NY 11733

    Contact for pricing
    3,330 sqft

    Pre-built first-floor medical space offering strong visibility and plenty of parking.

    View details

    Similar Spaces for Sale in Port Jefferson, NY

    Consider Similar Space for Sale. We found 5 Spaces matching your search parameters.

    Mixed-Use Retail/Office Building
    Mixed-Use Retail/Office Building

    228 East Main Street, Port Jefferson, NY 11777

    $1,649,000
    8,535 sqft

    Historic commercial space along Port Jefferson’s East Main Street corridor.

    View details
    Medical Office Building with On-Site MRI
    Medical Office Building with On-Site MRI

    5 MEDICAL DR, Port Jefferson Station, NY 11776

    Contact for pricing
    4,000 sqft

    Tenanted neurology practice includes an on-site MRI and benefits from proximity to major regional hospitals.

    View details
    Two-Level Office Building
    Two-Level Office Building

    903 Main Street, Port Jefferson, NY 11777

    Contact for pricing

    Private suites combine natural light, hardwood floors, storage, and dedicated mini-split air-conditioning.

    View details
    Built Medical Office Endcap
    Built Medical Office Endcap

    102 Main Street, Port Jefferson Station, NY 11776

    Contact for pricing

    Turnkey medical buildout with multiple exam rooms, lead-lined x-ray room, and large windows for patient-focused use.

    View details
    Renovated Office Building
    Renovated Office Building

    311 Barnum Avenue, Port Jefferson, NY 11777

    Contact for pricing

    Renovated office property with private parking, storage, and a flexible professional layout.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Fenced Commercial Land
    Fenced Commercial Land

    586 Montauk Highway, Shirley, NY 11967

    $1,000/Mo
    0.18 AC lot

    Fenced vacant parcel beside a grocery and deli with cable availability and private water.

    View details
    Prime Land for Ground Lease
    Prime Land for Ground Lease

    550 William Floyd Parkway, Shirley, NY 11967

    $10,000/Mo
    0.46 AC lot

    20,245 sq ft land in high-traffic retail corridor.

    View details

    Port Jefferson, NY Office Spaces Lease Rates & Market Statistics

    Browse 8 Office Spaces for lease in Port Jefferson, NY on Realmo, a commercial real estate marketplace serving the Port Jefferson area. The current inventory totals 5,000 square feet of properties.

    Office Spaces lease rates in Port Jefferson range from $825/Mo at the entry level to $5,000/Mo at the top of the market, averaging $1,960/Mo. That's a 6x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential.

    Port Jefferson accounts for 2% of the 388 office spaces currently available across Suffolk County, where nearby markets include Huntington and Melville.

    List
    Map

    Browse Office Spaces for Lease Near Port Jefferson, NY

    Popular Searches in Port Jefferson, NY

    Popular Categories

    Most Searched ZIP Codes in Port Jefferson, NY

    • 11777
    • 11776

    Featured Port Jefferson Real Estate Agencies

    Realmo connects you with licensed Port Jefferson CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Jolie Powell Realty
    406 Main St Prt Jefferson Station, NY 11777
    Phone: 16314730420
    www.jprealtor.com
    Why this one?
    Saved
    Reason not saved — we won't ask again

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!