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    Smithtown, NY Office Space for Lease

    15 results
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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
    View details
    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
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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
    View details
    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 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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    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 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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    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 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 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
    View details
    Based on your search, we've compiled 25 Potential Opportunities for your consideration. Besides 15 Active listings in Smithtown, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 6 Properties for Sales.

    Explore Office space for Lease in Nearby Cities

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

    Nesconset Office Space For Rent
    $755 / Mo
    52,272 SF

    Nesconset Office Space For Rent

    First floor office space in Nesconset, approximately 380 sq. ft.

    22 Southern Blvd, Nesconset, NY 11767
    View details
    Office Space in Nesconset, NY
    $1,270 / Mo
    52,272 SF

    Office Space in Nesconset, NY

    Second floor office space with abundant natural light for rent.

    22 Southern Blvd, Nesconset, NY 11767
    View details
    Hauppauge Office Space For Rent
    $35 SF/Yr
    1,624 SF

    Hauppauge Office Space For Rent

    Recently renovated Hauppauge office space with ample parking.

    900 Wheeler Rd, Hauppauge, NY 11788
    View details
    Hauppauge Office Space For Rent
    Contact for pricing
    4,000 SF

    Hauppauge Office Space For Rent

    Office space suitable for financial, medical, or professional use.

    99 Smithtown Byp, Hauppauge, NY 11788
    View details

    Explore Similar Spaces for Sale in Smithtown, NY

    Consider Similar Space for Sale. We found 6 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
    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
    View details
    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
    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
    Renovated Freestanding Corner Building on 25A
    $930,000
    1,750 SF

    Renovated Freestanding Corner Building on 25A

    Completely renovated corner building with high visibility and smart technology.

    1221 Route 25A, Smithtown, NY 11787
    View details

    Smithtown, NY Office space Leasing Opportunities Market Analysis

    Explore Office space leasing options in Smithtown, NY with 21 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 space 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 space for Lease Near Smithtown, NY

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    Most Searched ZIP Codes in Smithtown, NY

    • 11787
    • 11733

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