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    Smithtown, NY Office Units for Lease

    22 results
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    Smithtown Commercial Space For Rent
    $3,000 / Mo
    6,534 SF

    Smithtown Commercial Space For Rent

    14 Bellemeade Ave, Smithtown, NY 11787

    Office space in Smithtown's Main Street corridor, ideal for professionals.

    • Prime Main Street location in Smithtown's desirable business district.
    • Ideal for professional office use (law firm, accounting, etc.).
    • Functional layout with three private offices and a spacious open area.
    • Abundant natural light creating a bright and welcoming environment.
    • Includes a full kitchen and two bathrooms.
    Updated: Mar 21
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    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 Office Space For Rent
    $2,400 / Mo
    5,663 SF

    Smithtown Office Space For Rent

    Freestanding building with open floor plan and hardwood floors.

    401 W Main St, 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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    Turnkey Office Space in Smithtown
    $3,300 / Mo

    Turnkey Office Space in Smithtown

    Professional office space near Smithtown LIRR, ready for immediate occupancy.

    186 W Main St, Smithtown, NY 11787
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    Smithtown Commercial Storefront for Lease
    $2,600 / Mo

    Smithtown Commercial Storefront for Lease

    High-visibility Smithtown storefront suitable for retail, services, offices, and more.

    173 Terry Rd, Smithtown, NY 11787
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    Free Standing Building on Main
    $2,400 / Mo

    Free Standing Building on Main

    Freestanding commercial building with open floor plan available for rent.

    401 W Main St, Smithtown, NY 11787
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    Smithtown Office Space for Rent
    $3,000 / Mo

    Smithtown Office Space for Rent

    Office space in Smithtown's desirable business district.

    14 Bellemeade Ave, Smithtown, NY 11787
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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 Office Space For Rent
    $2,100 / Mo

    Smithtown Office Space For Rent

    678 sq ft office space in Smithtown's business district.

    308 W Main St, 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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    New Medical Office Park
    $30 SF/Yr

    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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    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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    Office Space Available For Rent
    Contact for pricing

    Office Space Available For Rent

    Single tenant office space available for rent, 3,300 SqFt.

    335 Terry Rd, Smithtown, NY 11787
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    Hauppauge Industrial Park Flex Space
    Contact for pricing
    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 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 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/Medical Space For Rent
    Contact for pricing
    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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    Smithtown Office Space For Lease
    Contact for pricing
    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
    Contact for pricing

    Smithtown Office Space For Rent

    Office space available for rent in Smithtown, New York.

    811 W Jericho Tpke, Smithtown, NY 11787
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    Office Space with Corner Location
    Contact for pricing

    Office Space with Corner Location

    Office space featuring a functional layout and corner exposure.

    1008 W Jericho Tpke, Smithtown, NY 11787
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    Based on your search, we've compiled 29 Potential Opportunities for your consideration. Besides 22 Active listings in Smithtown, NY, we suggest exploring alternatives. Similar 7 Properties for Sales.

    Explore Similar Spaces for Sale in Smithtown, NY

    Consider Similar Space for Sale. We found 2 Spaces in Nearby Locations matching your search parameters.

    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 Commercial Investment Opportunity
    $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

    Smithtown, NY Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Smithtown, NY with 22 listings featured on our commercial real estate exchange. The current inventory includes 2,082,559,997 square feet of properties with an estimated lease value of $80 SF/Yr.

    Estimated lease rates for Office Units in Smithtown, NY begin at $1.75 SF/Yr, with an average of $13 SF/Yr and extend to $30 SF/Yr.
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    Popular Searches in Smithtown, NY

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    Most Searched ZIP Codes in Smithtown, NY

    • 11787
    • 11733

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