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    Brentwood, NY Office Spaces for Lease

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    Bayshore, NY Deer Park, NY Hauppauge, NY North Babylon, NY Wyandanch, NY Central Islip, NY West Islip, NY Islip, NY
    First-Floor Office Space with Parking
    Updated: Mar 19
    First-Floor Office Space with Parking

    664 Suffolk Avenue, Brentwood, NY 11717

    $3,500/Mo
    0.23 AC lot
    0.23‑acre lot with open parking in a parking lot layout
    First‑floor office setup with lobby/reception, three private offices/rooms, and one bathroom
    BUS1 zoning
    Oil heating plus window and wall/window unit cooling
    Frame construction built in 1987
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    Office/Medical Unit For Sale
    Updated: Nov 21, 2025
    Office/Medical Unit For Sale

    55 Second Ave, Brentwood, NY 11717

    Contact for pricing
    15,000 sqft
    1,500 RSF office unit suitable for general or medical use
    Landlord will renovate interior as a "vanilla box" to suit tenant's needs
    Available as medical office space
    $27.00 PSF rental rate
    Additional $8.80 PSF for CAM & R.E. Taxes
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    Corner-Site Shopping Center Retail Space
    Corner-Site Shopping Center Retail Space

    727-759 Suffolk Avenue, Brentwood, NY 11717

    Contact for pricing

    Two available retail spaces in a corner-site shopping center with ample parking and transit access.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Medical/General Office Suite
    Medical/General Office Suite

    55 2nd Ave, Brentwood, NY 11717

    Contact for pricing
    1,500 sqft

    1,500 RSF office unit suited for general office or medical office use with landlord-provided vanilla-box renovation.

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    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 4 Active listings in Brentwood, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Office Spaces for Lease in Nearby Cities

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

    Warehouse Office Flex Space
    Warehouse Office Flex Space

    Bayshore, NY 11706

    Contact for pricing
    3,000 sqft

    Versatile flex warehouse/office with drive-in loading and 16-foot ceilings for light industrial and distribution needs.

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    Office Units
    Office Units

    Bayshore, NY 11706

    $4,500/Mo
    0.76 AC lot

    Block construction with public water availability and cesspool service.

    View details
    Office Building with Amenities
    Office Building with Amenities

    330 Motor Pkwy, Hauppauge, NY 11788

    Contact for pricing
    3,964 sqft

    Conveniently located off Long Island Expressway, with on-site cafe and bank branch plus fitness and conference facilities.

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    Hauppauge Office Space Available
    Hauppauge Office Space Available

    190 Motor Pkwy, Hauppauge, NY

    Contact for pricing
    450 sqft 1.67 AC lot

    450 square feet of office space for lease.

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    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

    Vacant commercial parcel beside a grocery and deli with cable availability and private water.

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    Corner Commercial Land
    Corner Commercial Land

    574 Montauk Highway, Shirley, NY 11967

    $1,500/Mo
    0.18 AC lot

    Corner parcel with public water availability along a heavily traveled road.

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    Prime Land for Ground Lease
    Prime Land for Ground Lease

    Shirley, NY 11967

    Contact for pricing
    0.46 AC lot

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

    View details
    Prime Retail Corridor Land Lease
    Prime Retail Corridor Land Lease

    550 William Floyd Pkwy, Shirley, NY 11967

    $10,000/Mo
    0.46 AC lot

    20,245 sq ft land for lease in Shirley, NY.

    View details

    Brentwood, NY Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Brentwood, NY with 4 listings featured on our commercial real estate exchange. The current inventory includes 16,500 square feet of properties with an estimated lease value of $3,500.

    Estimated lease rates for Office Spaces in Brentwood, NY average $3,500/Mo.
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