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    Smithtown, NY Office Properties & Spaces for Lease

    17 results
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    Smithtown Office Space For Rent
    $2,400 / Mo
    5,663 SF

    Smithtown Office Space For Rent

    401 W Main St, Smithtown, NY 11787

    Freestanding building with open floor plan and hardwood floors.

    • Freestanding building with open floor plan and hardwood floors.
    • Prime location on W Main Street across from Nissequogue River canoe rentals.
    • Includes kitchenette, full bath, and separate executive office.
    • Versatile space suitable for various professional uses.
    • Equipped with microwave and refrigerator.
    Updated: Dec 17, 2025
    View details
    Turnkey Office Space in Smithtown
    $3,300 / Mo
    22,651 SF

    Turnkey Office Space in Smithtown

    186 W Main St, Smithtown, NY 11787

    Professional office space in a prime Smithtown location for rent.

    • Prime Smithtown location, just 3 minutes from the LIRR station.
    • Turnkey professional office space, ready for immediate occupancy.
    • Four private rooms/offices suitable for various professional uses.
    • Ample on‑site parking for clients and staff.
    • High visibility on a main road, close to amenities.
    Updated: Dec 11, 2025
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    Smithtown Garages with Office Space
    $3,300 / Mo

    Smithtown Garages with Office Space

    Three garages with office space and full bathroom for rent.

    1039 W Jericho Tpke, Smithtown, NY 11787
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    Smithtown Commercial Building For Lease
    $899,999
    2,573 SF

    Smithtown Commercial Building For Lease

    Flexible commercial space in Smithtown with high visibility and access.

    47 W Main St, Smithtown, NY 11787
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    Smithtown Office Space For Rent
    $2,700 / Mo
    2,261 SF

    Smithtown Office Space For Rent

    Fully equipped office space in Smithtown, available for immediate occupancy.

    12 Manor Rd, Smithtown, NY 11787
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    Smithtown Office Space For Rent
    $2,250 / Mo
    1,196 SF

    Smithtown Office Space For Rent

    Charming office space with convenient access to amenities and transportation.

    23 Bellemeade Ave, Smithtown, NY 11787
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    Smithtown Office Space For Rent
    Contact for pricing
    537 SF

    Smithtown Office Space For Rent

    537 square feet of office space available for rent.

    329 N Country Rd, Smithtown, NY 11787
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    Smithtown Office/Medical Space For Rent
    $22 SF/Yr
    1,000 SF

    Smithtown Office/Medical Space For Rent

    1,000 SF office/medical space in Smithtown, close to hospital.

    191 Terry Rd, Smithtown, NY 11787
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    Hauppauge Industrial Park Flex Space
    $15 SF/Yr
    26,603 SF

    Hauppauge Industrial Park Flex Space

    Flex space in Hauppauge Industrial Park with showroom and warehouse.

    70 Mall Dr, Smithtown, NY
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    Smithtown Commercial Space For Rent
    $3,200 / Mo

    Smithtown Commercial Space For Rent

    1700 sqft commercial space in prime Smithtown location.

    45 E Main St NE, Smithtown, NY 11787
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    Adaptable Office Space For Rent
    $30 SF/Yr
    9,000 SF

    Adaptable Office Space For Rent

    Office space with adaptable floor plans and ample parking.

    Hauppauge Rd, Smithtown, NY 11787
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    New Medical Office Park
    $30 SF/Yr
    9,000 SF

    New Medical Office Park

    New medical office park with custom-built suites available for rent.

    359 New York 111, Smithtown, NY 11787
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    Smithtown Medical Center Office Space
    Contact for pricing
    1,320 SF

    Smithtown Medical Center Office Space

    Medical office space available in Smithtown Medical Center.

    200 E Main St, Smithtown, NY 11787
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    Versatile Warehouse/Office Space Available
    $5,500 / Mo

    Versatile Warehouse/Office Space Available

    Centrally located 3,000 sq ft warehouse/office space for rent.

    196 Bell Meade Ave, Smithtown, NY 11733
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    Smithtown Office Space For Lease
    $20 SF/Yr
    1,500 SF

    Smithtown Office Space For Lease

    Office spaces for lease in the heart of Smithtown.

    155 E Main St, Smithtown, NY 11787
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    Smithtown Office Space For Rent
    $24 SF/Yr
    1,700 SF

    Smithtown Office Space For Rent

    Office space for rent in the heart of Smithtown.

    22 Lawrence Ave, Smithtown, NY 11787
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    Smithtown Office Space For Rent
    $1,695 / Mo
    678 SF

    Smithtown Office Space For Rent

    Office space available for lease in Smithtown, New York.

    308 W Main St, Smithtown, NY 11787
    View details
    Based on your search, we've compiled 26 Potential Opportunities for your consideration. Besides 17 Active listings in Smithtown, NY, we suggest exploring alternatives. Similar 9 Properties for Sales.

    Explore Similar Spaces for Sale in Smithtown, NY

    Consider Similar Space for Sale. We found 9 Spaces in Nearby Locations matching your search parameters.

    Smithtown Commercial Investment Opportunity
    Pending
    $739,000
    0.10 Acres

    Smithtown Commercial Investment Opportunity

    Commercial property in Smithtown, suitable for investment or owner-occupancy.

    12 Manor Rd, Smithtown, NY 11787
    View details
    Versatile Commercial Building in Smithtown
    $899,991

    Versatile Commercial Building in Smithtown

    Upgraded commercial building in Smithtown, ideal for investors or business.

    47 W Main St, Smithtown, NY 11787
    View details
    Smithtown Medical Imaging Facility
    Pending
    $2,500,000
    8,480 SF

    Smithtown Medical Imaging Facility

    State-of-the-art medical imaging building with MRI and radiology suites.

    987 W Jericho Tpke, Smithtown, NY 11787
    View details
    Commercial Property with Income Potential
    $899,000

    Commercial Property with Income Potential

    Two-structure commercial property with income potential in a high-traffic area.

    950 W Jericho Tpke, Smithtown, NY 11787
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    Professional Office Space Available
    $485,000

    Professional Office Space Available

    Versatile office space suitable for various professional practices.

    325 Middle Country Raod, Smithtown, NY 11787
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    Medical Office Building For Sale
    $2,000,000
    5,676 SF

    Medical Office Building For Sale

    5,676 SF medical office on 2.73 acres.

    289 E Main St, Smithtown, NY 11787
    View details
    Smithtown Commercial Property For Sale
    $775,000
    3,960 SF

    Smithtown Commercial Property For Sale

    Centrally located property suitable for office, retail, or light manufacturing.

    18 Bellemeade Ave, Smithtown, NY 11787
    View details

    Smithtown, NY Office Properties & Spaces Leasing Opportunities Market Analysis

    Explore Office Properties & Spaces leasing options in Smithtown, NY with 26 listings featured on our commercial real estate exchange. The current inventory includes 3,539,337,077 square feet of properties with an estimated lease value of $2,884 /Mo.

    Estimated lease rates for Office Properties & Spaces in Smithtown, NY begin at $1.75 SF/Yr, with an average of $262 SF/Yr and extend to $2,700 /Mo.
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    Browse Office Properties & Spaces for Lease Near Smithtown, NY

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    Most Searched ZIP Codes in Smithtown, NY

    • 11787
    • 11733
    • 11788

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