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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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    Coworking and Private Offices with Flexible Terms at NJ, South Brunswick - Cornwall Rd. Contact us today to book a tour!
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    Coworking and Private Offices with Flexible Terms at NJ, Brunswick - Easton Ave. Contact us today to book a tour!
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    Two-Story Medical Office
    Updated: Oct 15
    Two-Story Medical Office

    72 State Route 27, Edison, NJ 08820

    $2,500/Mo
    4,160 sqft 0.18 AC lot
    4,160‑square‑foot medical office building arranged across two floors
    Five exam rooms on each floor; plumbing in two first‑floor rooms and four second‑floor rooms
    Two open physical therapy areas, an x‑ray room, reception and waiting areas, and three bathrooms
    80 feet of frontage on Route 27; about 17,000 vehicles per day
    14 on‑site parking spaces
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    Office Suite with Reception Area
    Updated: Oct 28
    Office Suite with Reception Area

    843 Rahway Avenue, Woodbridge, NJ 07095

    $850/Mo
    10,312 sqft 0.51 AC lot
    Second‑floor office suite with reception and waiting area plus a private office
    10,312‑square‑foot property on a 0.5051‑acre parcel
    B1 zoning
    Utilities included and outdoor sign space available
    Built in 1981; central air and forced‑air heating
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    Office Unit with Reception Area
    Office Unit with Reception Area

    843 Rahway Avenue, Woodbridge, NJ 07095

    $800/Mo
    41–68 people  10,312 sqft  Built 1981  0.51 acres

    The second-floor suite includes a waiting area, reception space, and a private office.

    20 parking spaces  Space on the outdoor sign  Dedicated waiting/reception area  Common bathrooms
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    Fully Serviced Business Solutions at NJ, New Brunswick - Bayard Street. Contact us today to book a tour!
    Fully Serviced Business Solutions at NJ, New Brunswick - Bayard Street. Contact us today to book a tour!

    100 Bayard St, Unit 08901, New Brunswick, NJ 08901

    Coworking
    $189-$20,533/Mo per office
    1–13 people  15 spaces  11–2,013 sqft

    Discover many ways to work your way in Fully Serviced Business Solutions at NJ, New Brunswick - Bayard Street. Contact us today to book a tour!

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    First-Floor Medical Office Space
    First-Floor Medical Office Space

    222 Easton Avenue, New Brunswick, NJ 08901

    $3,000/Mo
    7,020 sqft  Built 1900  0.25 acres

    Functional clinical layout with exam, consultation, administrative, and private office areas.

    10 parking spaces
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    Renovated Office Suite
    Renovated Office Suite

    894 Green Street, Iselin, NJ 08830

    $2,750/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Open work area, private offices, dedicated HVAC, and a private entrance support flexible office configurations.

    3 parking spaces  Private entrance  Modern bathroom  Individually metered HVAC
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    Renovated Office Suite
    Renovated Office Suite

    894 Green Street, Iselin, NJ 08830

    $2,150/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Flexible office configuration with private access, controlled HVAC, parking, and a professional brick building setting.

    3 parking spaces  Private entrance  Individually metered HVAC  24/7 access
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    Smart Workspace Options at NJ, New Brunswick - Plaza II. Contact us today to book a tour!
    Smart Workspace Options at NJ, New Brunswick - Plaza II. Contact us today to book a tour!

    317 George St, Unit 320, New Brunswick, NJ 08901

    Coworking
    Contact for pricing
    8–14 people  16 spaces  2,120 sqft

    Discover many ways to work your way in Smart Workspace Options at NJ, New Brunswick - Plaza II. Contact us today to book a tour!

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    Renovated Office Suite
    Renovated Office Suite

    894 Green Street, Iselin, NJ 08830

    $2,150/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Private office suite with conference rooms, dedicated entry, open workspace, garage parking, and round-the-clock building access.

    3 parking spaces
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    Renovated Private Office Suite
    Renovated Private Office Suite

    894 Green Street, Iselin, NJ 08830

    $775/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Freestanding brick office property with central air, public utilities, and 24/7 access.

    1 parking space  24/7 access
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    Office Building with Separate Suite
    Office Building with Separate Suite

    560 Union Avenue, Middlesex, NJ 08846

    $3,558/Mo
    10–16 people  2,512 sqft  Built 1958  3-story
    7 private offices

    Three levels combine private work areas, kitchenettes, and flexible rooms for meetings, reception, or training.

    Parking  Signage  Kitchenette  Restroom
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    Renovated Private Office Suite
    Renovated Private Office Suite

    894 Green Street, Iselin, NJ 08830

    $775/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Windowed office suite in a renovated brick building with shared bathroom access and 24/7 building entry.

    1 parking space
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    Second-Floor Office Suite
    Second-Floor Office Suite

    843 Rahway Avenue, Woodbridge, NJ 07095

    $2,500/Mo
    41–68 people  10,312 sqft  Built 1981  0.51 acres

    Reception, conference space, two private offices, and a kitchenette support day-to-day business operations.

    20 parking spaces  Conference area  Private offices  Kitchenette
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    Furnished Second-Floor Office
    Furnished Second-Floor Office

    29 E Railroad Avenue, Jamesburg, NJ 08831

    $2,000/Mo
    11–19 people  2,974 sqft  Built 1920

    A covered porch and optional furnishings add practical features to this private office setting.

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    Renovated Private Office Suite
    Renovated Private Office Suite

    894 Green Street, Iselin, NJ 08830

    $975/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Windowed office suite with shared bathroom, dedicated parking, and access to a renovated brick commercial building.

    1 parking space  24/7 access
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    First-Floor Medical Office Space
    First-Floor Medical Office Space

    222 Easton Avenue, New Brunswick, NJ 08901

    $3,000/Mo
    4,000 sqft  Built 1960  0.25 acres

    Flexible professional layout with private rooms, reception, waiting area, and elevator access near St. Peter’s Medical Center.

    10 parking spaces
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    Open-Concept Office Suite
    Open-Concept Office Suite

    159 Main Street #2, East Brunswick, NJ 08816

    $1,000/Mo
    10–16 people  2,520 sqft  Built 1987

    Second-floor workspace includes a private entrance, half bath, and three on-site parking spaces.

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    Private Office Suite
    Private Office Suite

    894 Green Street, Iselin, NJ 08830

    $1,150/Mo
    14–24 people  3,600 sqft  Built 1984  0.3 acres
    Public transit  Highway access

    Private office space with natural light, shared bathroom access, and dedicated parking.

    1 parking space
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    Two-Room Office Suite
    Two-Room Office Suite

    159 Main Street #3, East Brunswick, NJ 08816

    $1,000-$1,500/Mo
    10–16 people  2,520 sqft  Built 1987  Floor 2
    2 private offices  Highway access + Road access

    A separate entrance, half bathroom, and three on-site parking spaces support day-to-day office use.

    3 parking spaces  Private entrance  Half bathroom
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    C-3A Professional Office Unit
    C-3A Professional Office Unit

    255 Livingston Avenue, New Brunswick, NJ 08901

    $2,250/Mo
    18–30 people  4,601 sqft  Built 1911  0.21 acres
    C-3A

    Community office zoning supports a range of professional and service-oriented commercial uses, subject to municipal approval.

    2 parking spaces
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    Three-Story Mixed-Use Property
    Three-Story Mixed-Use Property

    471 Lawrie Street, Perth Amboy, NJ 08861

    $8,990/Mo
    4,266 sqft  Built 1925

    Corner-site space includes a basement and access to a parking garage beside a medical center.

    Parking garage
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    Office Units with Basement Storage
    Office Units with Basement Storage

    215 Washington Road, Sayreville, NJ 08872

    $7,000/Mo
    12–20 people  3,100 sqft  Built 2024
    Highway access + Road access

    Multiple interior rooms and rear access connect the workspace to on-site parking.

    8 parking spaces  Full basement
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    Medical Office Condo with Exam Rooms
    Medical Office Condo with Exam Rooms

    1 Brier Hill Court #F, East Brunswick, NJ 08816

    $3,500/Mo
    1,657 sqft  Built 1984
    Highway access

    A first-floor suite combines clinical rooms, private offices, patient reception, and separate staff access.

    Abundant parking  Separate patient/customer and employee entrances  Signage opportunities
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    Move-In-Ready Office Units
    Move-In-Ready Office Units

    220 Forsgate Drive, Jamesburg, NJ 08831

    $2,000/Mo
    24–40 people  6,000 sqft

    Well-maintained professional office space with accessible entry, public utilities, and on-site open parking.

    15 parking spaces
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    Middlesex County, NJ Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Middlesex County, NJ with 273 listings featured on our commercial real estate exchange. The current inventory includes 2,519,233 square feet of properties with an estimated lease value of $2,650.

    Estimated lease rates for Office Spaces in Middlesex County, NJ begin at $1.11 SF/Yr, with an average of $20.23 SF/Yr and extend to $275 SF/Yr.
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    Featured Middlesex County Real Estate Agencies

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

    J J Elek Realty
    117 Main Street Woodbridge, NJ 07095
    Phone: (732) 634-9100
    www.jjelekrealty.com
    On Track Realty
    186 Lincoln Highway Edison, NJ 08820
    Phone: (732) 494-2211
    www.ontrackrealty.com
    Realmart Realty LLC
    1110 Hamilton Blvd, Suite 2A South Plainfield, NJ 07080
    Phone: (732) 727-2285
    www.realmartrealty.com
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