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    Union County, NJ Commercial Real Estate for Lease

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    330 properties
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    Two-Unit Storefront Property
    Updated: Aug 20
    Two-Unit Storefront Property

    321 South Avenue, Westfield, NJ 07090

    $5,000/Mo
    7,453 sqft 0.42 AC lot
    Two contiguous storefront units totaling 1,112 SF
    Unit 1: 730 SF with a private entrance and its own restroom
    Unit 2: 382 SF with a private entrance and parking‑lot frontage
    Commercial G zoning
    L‑shaped plaza directly across from the Westfield NJ Transit Station
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    Tool And Die Manufacturing Property
    Updated: Aug 27
    Tool And Die Manufacturing Property

    1252 South Ave, Plainfield, NJ 07062

    $3,650/Mo
    0.22 AC lot
    Former tool‑and‑die shop
    0.22‑acre site
    Building constructed in 1949
    Use subject to City of Plainfield authorization
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    Mixed-Use Retail and Office Building
    Mixed-Use Retail and Office Building

    978 St Georges Avenue, Rahway, NJ 07065

    Contact for pricing
    0.16 AC lot

    First-floor retail space and second-floor office space are available for lease in Rahway on a main road.

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    Multi-Story Restaurant with Patio
    Multi-Story Restaurant with Patio

    1449 Irving St, Rahway, NJ 07065

    $5,350/Mo
    2,532 sqft

    Existing French cooking equipment and outdoor seating support restaurant operations across a character-rich downtown storefront.

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    Office Units
    Office Units

    776 East 3rd Avenue, Roselle, NJ 07203

    $24.50 SF/Yr
    3,700 sqft

    Office units are situated in Roselle, New Jersey.

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    Five-Room Professional Office Suite
    Five-Room Professional Office Suite

    19 Holly St, Cranford, NJ 07016

    $1,550/Mo
    690 sqft

    First-floor office space with park views, shared parking, a large waiting room, and multiple public bathrooms.

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    Updated Office Units
    Updated Office Units

    917 Mountain Ave, Mountainside, NJ 07092

    $3,600/Mo
    2,328 sqft

    Flexible professional workspace includes private offices, meeting areas, and a kitchenette.

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    Updated Office Suite
    Updated Office Suite

    917 Mountain Avenue, Suite 2, Mountainside, NJ 07092

    $1,680/Mo
    1,339 sqft

    Two private offices, meeting space, kitchenette, private bathroom, and onsite parking support a practical professional workspace.

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    Renovated Second-Floor Office Suite
    Renovated Second-Floor Office Suite

    190 North Ave, Cranford, NJ 07016

    $5,500/Mo
    2,000 sqft

    Second-floor professional suite offers five offices, a conference room, and workstations with elevator access and central HVAC.

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    Updated Four-Office Suite
    Updated Four-Office Suite

    917 Mountain Avenue, Suite 1, Mountainside, NJ 07092

    $1,725/Mo
    1,185 sqft

    Fresh finishes, a private bathroom, and onsite parking support a flexible professional office layout.

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    Professional Office Suite with Flexible Layout
    Professional Office Suite with Flexible Layout

    283 N BROAD St, Elizabeth, NJ 07208

    $2,600/Mo
    2,600 sqft

    Flexible suite with private offices, conference space, and reception, positioned near major transit for convenient client and employee access.

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    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.

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    Office Unit with Full Basement
    Office Unit with Full Basement

    1761 E 2Nd St, Scotch Plains, NJ 07076

    $1,600/Mo
    1,300 sqft

    Large commercial workspace with dedicated lower-level storage and an existing electrical contractor layout.

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    Retail Suite with Private Rooms
    Retail Suite with Private Rooms

    343 South Ave, Garwood, NJ 07027

    $1,550/Mo
    360 sqft

    Approximately 360 SF retail suite with a reception area, two private rooms, and a private bath.

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    Front-Facing Medical Office Suite
    Front-Facing Medical Office Suite

    721 N Wood Ave, Linden, NJ 07036

    $1,800/Mo
    735 sqft

    Front-facing suite with multiple rooms and assigned back-lot parking for client-facing professional and wellness uses.

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    Tenant Build-Out Retail Suite
    Tenant Build-Out Retail Suite

    307 W Westfield Ave, Roselle Park, NJ 07204

    $1,595/Mo
    1,600 sqft

    Two fully gutted retail units offer flexibility for custom buildout, with plumbing hookups remaining in place for reuse.

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    Turnkey Hardware Store in Berkeley
    Turnkey Hardware Store in Berkeley

    503 Springfield Ave, Berkeley Heights, NJ 07922

    $24 SF/Yr
    3,500 sqft 1.14 AC lot

    3,500 SF retail space in Heritage Square Shopping Center.

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    Summit City Office Space Available
    Summit City Office Space Available

    358 Springfield Ave, Summit, NJ 07901

    $4,000/Mo
    3,396 sqft

    Office space available for rent in Summit City.

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    Downtown Westfield Office Space Available
    Downtown Westfield Office Space Available

    220 Lenox Ave, Westfield, NJ 07090

    $3,500/Mo
    6,000 sqft

    Top floor office unit in downtown Westfield for rent.

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    Downtown Westfield Office Space
    Downtown Westfield Office Space

    9 Elm St, Westfield, NJ 07090

    $2,500/Mo
    1,500 sqft

    1,500 SF office space in downtown Westfield.

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    Medical Office Space For Lease
    Medical Office Space For Lease

    25 Morris Avenue, Springfield, NJ 07081

    $35 SF/Yr
    5,200 sqft 0.20 AC lot

    Freestanding medical office built in 1985, positioned on a commercial-zoned lot with reported 26,695 traffic count.

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    Office Space with Three Private Offices
    Office Space with Three Private Offices

    110 Hillside Ave, Springfield, NJ 07081

    $1,500/Mo
    1,300 sqft

    Well-kept office suite with private offices, conference space, and utilities included for straightforward monthly occupancy.

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    Downtown Westfield Office Space Available
    Downtown Westfield Office Space Available

    220 Lenox Ave, Westfield, NJ 07090

    $3,500/Mo
    1,000 sqft 0.25 AC lot

    Approximately 1,000 SF office space for rent in Westfield.

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    Springfield Office Space for Lease
    Springfield Office Space for Lease

    100 Morris Ave, Springfield, NJ 07081

    $3,900/Mo
    1,950 sqft 1.30 AC lot

    1,950 sq. ft. office space in Springfield, NJ.

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    Union County, NJ Commercial real estate Market Trends and Statistics

    Explore Commercial real estate leasing options in Union County, NJ with 330 listings featured on our commercial real estate exchange. The current inventory includes 4,638,053 square feet of properties with an estimated lease value of $1,167.

    Estimated lease rates for Commercial real estate in Union County, NJ begin at $4 SF/Yr, with an average of $24.33 SF/Yr and extend to $77.08 SF/Yr.
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    Featured Union County Real Estate Agencies

    Realmo connects you with licensed Union County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Better Homes and Gardens RE Elite
    181 North Ave East Cranford, NJ 07016
    Phone: 19083168530
    coldwell banker liberty
    67 ELMORA AVE Elizabeth, NJ 07202
    Phone: 19085271711
    www.homesliberty.com
    Century 21 Real Estate Group
    1824 Front Scotch Plains, NJ 07076
    Phone: 19083222901
    www.century21realestategroupnj.com

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