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    Mountainside, NJ Flex Space for Lease

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    Industrial Flex Warehouse Space
    Updated: Aug 25, 2025
    Industrial Flex Warehouse Space

    284 Sheffield St, Mountainside, NJ 07092

    Contact for pricing
    6,795 sqft 2.39 AC lot
    11,012 SF industrial flex space available for lease
    Set on 2.39 acres with an on‑site paved parking area for approximately 96 spaces
    End‑of‑cul‑de‑sac location
    Drive‑in door potential: 1 drive‑in door can be created
    Convenient access with proximity to Route 22, I‑78, and the Garden State Parkway
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    Mountainside Flex/Industrial Space Available
    Updated: Aug 25, 2025
    Mountainside Flex/Industrial Space Available

    284 Sheffield St, Mountainside, NJ

    Contact for pricing
    4,217 sqft 1.72 AC lot
    ±11,012 SF for lease
    Ample on‑site paved parking with approximately 96 spaces
    Minutes from Route 22, I‑78 and the Garden State Parkway
    Situated on 2.39 acres
    1 Drive‑In door can be created
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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 2 Active listings in Mountainside, NJ, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 1 Properties for Sales.

    Flex space for Lease in Nearby Cities

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

    Flex Space with Private Offices
    Flex Space with Private Offices

    986 S Springfield Ave, Springfield, NJ 07081

    $6,500/Mo
    3,500 sqft

    Adaptable commercial workspace includes offices, meeting areas, storage, restrooms, and forklift-accessible double doors.

    View details
    Flex Space with Open Bullpen
    Flex Space with Open Bullpen

    16 Bleeker St, Millburn, NJ 07041

    Contact for pricing
    4,500 sqft

    Flex space featuring an open bullpen, a large private office, and two storage rooms within 4,500 square feet.

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    Flex Space Available For Lease
    Flex Space Available For Lease

    50 Lawrence Rd, Springfield, NJ 07081

    Contact for pricing
    77,568 sqft

    77,568 square foot flex space available for lease.

    View details
    Flex Space with Fourteen-Foot Ceilings
    Flex Space with Fourteen-Foot Ceilings

    20 E Willow St, Millburn, NJ 07041

    Contact for pricing
    7,600 sqft

    Flex space combining office and warehouse areas, featuring fourteen-foot ceilings, a drive-in door, and 15 parking spaces.

    View details

    Similar Spaces for Sale in Mountainside, NJ

    Consider Similar Space for Sale. We found 1 Spaces matching your search parameters.

    Mountainside Flex Property on Route 22
    Mountainside Flex Property on Route 22

    1167 Us Highway 22, Mountainside, NJ 07092

    $1,950,000
    7,085 sqft 0.72 AC lot

    Versatile 7,085 SF commercial/flex property on 0.72 acres.

    View details

    Mountainside, NJ Flex space Lease Rates & Market Statistics

    Browse 2 Flex space listings for lease in Mountainside, NJ on Realmo, a commercial real estate marketplace serving the Mountainside area. The current inventory totals 11,012 square feet of properties.

    Mountainside accounts for 10% of the 21 flex space listings currently available across Union County, where nearby markets include Elizabeth and Springfield. Flex space is one of the more limited space types in Mountainside, with just 2 listings currently available — a scarcity worth factoring into lease negotiations.

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