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    Middlesex County, NJ Office Spaces for Lease

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    Found 273 office space listings for lease in Middlesex County, NJ, averaging $20/SF/YR. Use lease type data to compare options faster.
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    Office Building with Atrium
    Office Building with Atrium

    E Brunswick, NJ 08816

    Contact for pricing
    29–49 people  7,439 sqft

    Renovated five-story office building with an exterior patio, conference facility, and 24/7 on-site security.

    1,600 parking spaces  Five-story glass atrium  Destination-based elevator system  Newly renovated cafeteria
    View details
    Ten-Story Office Building
    Ten-Story Office Building

    101 S Wood Ave, Iselin, NJ 08830

    Class A
    Contact for pricing
    26–44 people  6,644 sqft  Built 1990  10-story
    Public transit

    Class A office building with granite and glass exterior, structured and surface parking, and close access to Metropark train station.

    Structured and surface parking
    View details
    131 N Broadway Street # B, South Amboy, NJ 08879
    131 N Broadway Street # B, South Amboy, NJ 08879

    131 N Broadway St, Unit B, South Amboy, NJ 08879

    Gross
    Contact for pricing
    Built 2004

    Office space with open layout, elevator, and ADA compliance.

    View details
    Iselin Office Space For Lease
    Iselin Office Space For Lease

    517 Rte 1 S, Iselin, NJ

    Contact for pricing
    48–81 people  12,216 sqft  5.94 acres

    Office space available for lease in Iselin, New Jersey.

    View details
    Office Unit with Private Entrance
    Office Unit with Private Entrance

    863 Georges Road, South Brunswick, NJ 08852

    $2,200/Mo
    12–21 people  3,212 sqft  Built 1950  0.23 acres

    Vacant office space with shared support areas, classroom access, and on-site parking.

    5 parking spaces  Shared restrooms  Shared kitchen
    View details
    North Brunswick Office Space Available
    North Brunswick Office Space Available

    827 Ridgewood Ave, North Brunswick, NJ 08902

    Triple net (NNN)
    Contact for pricing
    9–15 people  2,320 sqft  Built 1965

    First floor office suite with private offices and conference rooms.

    8 parking spaces
    View details
    Mixed-Use Office Condos For Lease
    Mixed-Use Office Condos For Lease

    3 Liberty St, Plainsboro, NJ 08536

    Triple net (NNN)
    Contact for pricing
    Built 2011

    Mixed-use office condos available for lease in town center.

    View details
    273 active listings match your search: Office for lease in Middlesex County, NJ. Based on your search, we've also compiled 316 Potential Opportunities for your consideration: 316 properties for sale.

    Similar Spaces for Sale in Middlesex County, NJ

    Consider Similar Space for Sale. We found 316 Spaces matching your search parameters.

    Renovated Standalone Office Building
    Renovated Standalone Office Building

    330 New Brunswick Avenue, Fords, NJ 08863

    $1,466,000
    4,190 sqft 0.26 AC lot

    Separate entrances and floor-specific metering accommodate a two-user layout.

    View details
    Medical Office with Attached Garage
    Medical Office with Attached Garage

    235 Prospect Plains Road, Monroe, NJ 08831

    $600,000
    1,104 sqft 0.44 AC lot

    A two-treatment-room layout includes a waiting area, kitchenette, and open bay.

    View details
    Renovated Freestanding Office Building
    Renovated Freestanding Office Building

    330 New Brunswick Ave, Fords, NJ 08863

    $1,466,000
    4,190 sqft

    Two levels have separate entrances and metering, with layouts that can accommodate distinct users.

    View details
    Single-Level Medical Office
    Single-Level Medical Office

    333 Spotswood Englishtown Road, Monroe, NJ 08831

    $849,000
    2,500 sqft

    A flexible interior combines reception, patient waiting, examination, showroom, and office areas.

    View details
    Multi-Tenant Office Building
    Multi-Tenant Office Building

    330 Milltown Road, East Brunswick, NJ 08816

    $2,380,000
    16,403 sqft 1.94 AC lot

    Nineteen office suites and a large surface parking area support a range of professional, medical, and service businesses.

    View details
    Medical Office Condo with Basement
    Medical Office Condo with Basement

    4 Cornwall Drive, East Brunswick, NJ 08816

    $375,000
    1,800 sqft 0.26 AC lot

    An open-shell suite offers a step-free entrance, a second exterior entry, and room to configure the main level.

    View details
    Medical Office with Display Windows
    Medical Office with Display Windows

    2412-2414 Plainfield Avenue, South Plainfield, NJ 07080

    $669,900
    1,826 sqft 0.43 AC lot

    Brick medical office with accessible entry, central air, on-site parking, and a basement.

    View details
    Three-Level Office Building
    Three-Level Office Building

    353 Main Street, Spotswood, NJ 08884

    $490,000
    1,615 sqft 0.23 AC lot

    A mix of occupied and vacant office suites spans three levels, with parking available on site.

    View details
    Medical Office with Exam Room
    Medical Office with Exam Room

    333 Spotswood Englishtown Road, Monroe, NJ 08831

    $849,000
    2,500 sqft

    A partially finished basement provides additional space for storage, equipment, or potential workspace.

    View details
    Loft-Style Office Building
    Loft-Style Office Building

    3 Mapleton Road 3-1, Plainsboro, NJ 08540

    $1,899,000
    5,385 sqft

    Furnished workplace with conference, support areas, accessibility features, and ample on-site parking.

    View details
    Freestanding Medical Office Building
    Freestanding Medical Office Building

    123 Dunhams Corner Rd, East Brunswick, NJ 08816

    $1,600,000
    2,826 sqft 0.88 AC lot

    Two-level facility with exam rooms, private offices, separate entrances, and an accompanying rented residence.

    View details
    Mixed-Use Property with Dental Office
    Mixed-Use Property with Dental Office

    321 Raritan Avenue, Highland Park, NJ 08904

    $939,900
    2,420 sqft 0.16 AC lot

    A residential apartment and occupied professional suite share the building, with unfinished basement space for storage.

    View details
    Two-Unit Medical Office Portfolio
    Two-Unit Medical Office Portfolio

    1 Brier Hill Court, East Brunswick, NJ 08816

    $535,000
    1,632 sqft 0.12 AC lot

    Occupied suites combine ground-floor offices with finished basement space and established medical and professional tenants.

    View details
    Updated Medical Office Building
    Updated Medical Office Building

    320 Spotswood Englishtown Rd, Monroe Township, NJ 08831

    $650,000
    10,019 sqft

    Bright, move-in-ready office building with private offices, conference room, and kitchenette plus nine dedicated parking spaces.

    View details
    Medical Office with Parking
    Medical Office with Parking

    2412 Plainfield Avenue, South Plainfield, NJ 07080

    $669,900
    1,824 sqft 0.43 AC lot

    Dental office fixtures remain, with on-site and street parking available.

    View details
    Medical Office Building with Garage
    Medical Office Building with Garage

    879 Upper Main Street, South Amboy, NJ 08879

    $1,500,000
    2,700 sqft

    Configured with private offices, a conference room, reception space, and supporting amenities for professional use.

    View details
    Four-Unit Office Property
    Four-Unit Office Property

    1562 US Highway 130, North Brunswick, NJ 08902

    $999,995
    5,144 sqft 0.59 AC lot

    Separately metered suites offer central air, on-site parking, and access to major regional routes.

    View details
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