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    Middlesex County, NJ Office Spaces for Sale

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    Newark, NJ Paterson, NJ Jersey City, NJ
    238 results
    Spacious Office Building in Metuchen
    $995,000
    2,964 SF
    Spacious Office Building in Metuchen

    467 Middlesex Avenue, Metuchen, NJ 08840

    Professional office building with parking, close to train and highways.
    • Prime location on a well‑traveled highway in Metuchen.
    • Rare private parking.
    • Three floors of office space with 10+ offices and a large conference room.
    • Equipped with 3 bathrooms, 3 central AC units, and 6‑zone baseboard heat.
    • Close proximity to train station and major highways.
    Updated: Apr 8
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    East Brunswick Medical/Professional Office Building
    $1,600,000
    2,826 SF
    East Brunswick Medical/Professional Office Building

    123 Dunhams Corner Road, East Brunswick, NJ 08816

    Freestanding medical/professional office building with residence for sale.
    • Freestanding 5,504 SF Medical/Professional Office Building with finished lower level and separate entrances.
    • Includes a 2‑bedroom, 1‑bathroom residential home, currently rented for additional income.
    • Located on .88 acres with 41 on‑site parking spaces and expansion potential.
    • Prime location on Dunhams Corner Rd with easy access to Routes 1, 18, and NJTP.
    • Medically finished main level features 2 patient entrances, waiting rooms, 8 exam rooms, and 5 private bathrooms.
    Updated: Apr 7
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    Freestanding Retail/Office Building For Sale
    $750,000
    1,600 SF
    Freestanding Retail/Office Building For Sale

    1,600 SF retail/office building in a prime location.

    136 Stelton Road, Piscataway, NJ 08854

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    Piscataway Commercial Office Suite
    Contact for pricing
    6,547 SF
    Piscataway Commercial Office Suite

    Adaptable 1,050 sqft office suite suitable for various business uses.

    1140 Stelton Road, Piscataway, NJ 08854

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    Versatile Mixed-Use Property on 9+ Acres
    $950,000
    3,265 SF
    Versatile Mixed-Use Property on 9+ Acres

    Mixed-use property with commercial potential in a prime location.

    55 Ferry Road, Old Bridge, NJ 08857

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    Updated Commercial Space on Route
    $900,000
    1,744 SF
    Updated Commercial Space on Route

    Versatile commercial space with high visibility and recent updates.

    505 State Route 18, East Brunswick, NJ 08816

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    New Brunswick Commercial Space Available
    Contact for pricing
    5,062 SF
    New Brunswick Commercial Space Available

    Versatile commercial space in a high-demand New Brunswick market.

    161 New Street, New Brunswick, NJ 08901

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    Professional Office Space in Edison
    Contact for pricing
    5,000 SF
    Professional Office Space in Edison

    Affordable commercial space in a high-demand Edison business corridor.

    6 Kilmer Road, Edison, NJ 08817

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    Middlesex Boro Commercial/Industrial Complex
    $849,900
    1,830 SF
    Middlesex Boro Commercial/Industrial Complex

    Commercial/Industrial complex with garage, offices, and convenient highway access.

    165 Union Ave, Middlesex, NJ 08846

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    Professional Office Building For Sale
    $1,100,000
    5,144 SF
    Professional Office Building For Sale

    Four-unit office building in North Brunswick, NJ. Fully occupied.

    1562 US Highway 130, North Brunswick, NJ 08902

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    North Brunswick Commercial Space Available
    Contact for pricing
    4,824 SF
    North Brunswick Commercial Space Available

    Commercial space available off Route 1 in North Brunswick.

    505 Milltown Road, North Brunswick, NJ 08902

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    Functional Office Suite in Carteret
    Contact for pricing
    13,596 SF
    Functional Office Suite in Carteret

    Turnkey 500 sq ft office suite for various professional uses.

    1510 Roosevelt Avenue, Carteret, NJ 07008

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    Well-Maintained Commercial Corner Property
    $699,000
    1,256 SF
    Well-Maintained Commercial Corner Property

    High-visibility commercial property suitable for medical or professional use.

    3 Stanworth Road, South Brunswick, NJ 08824

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    Move-in Ready Iselin Office Suite
    Contact for pricing
    3,600 SF
    Move-in Ready Iselin Office Suite

    900SF office suite in Green Street/Oak Tree Business District.

    894 Green Street, Iselin, NJ 08830

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    Efficient Office Suite in Carteret
    Contact for pricing
    13,596 SF
    Efficient Office Suite in Carteret

    Private 500 sq ft office suite for sale.

    1510 Roosevelt Avenue, Carteret, NJ 07008

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    Iselin Office Suite For Sale
    Contact for pricing
    3,600 SF
    Iselin Office Suite For Sale

    Move-in ready office suite with private entrance and bathroom.

    894 Green Street, Iselin, NJ 08830

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    Professional Office Near Major Highways
    $679,900
    1,621 SF
    Professional Office Near Major Highways

    Well-maintained office space with parking and garage near transportation.

    169 Demorest Avenue, Avenel, NJ 07001

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    Private Office Suite in Carteret
    Contact for pricing
    13,596 SF
    Private Office Suite in Carteret

    Efficient 500 sq ft office suite for professionals.

    1510 Roosevelt Avenue, Carteret, NJ 07008

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    Move-In Ready Professional Suite
    Contact for pricing
    800 SF
    Move-In Ready Professional Suite

    High-visibility, updated medical/professional suite with dedicated parking.

    1110 Hamilton Boulevard, South Plainfield, NJ 07080

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    Professional Office Space, Prime Location
    $699,900
    1,260 SF
    Professional Office Space, Prime Location

    Well-appointed office space in the heart of Woodbridge.

    217 Main Street, Woodbridge, NJ 07095

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    South Amboy Storefront Opportunity
    $395,000
    760 SF
    South Amboy Storefront Opportunity

    Versatile 760 SF storefront ideal for various business uses.

    330 Bordentown Avenue, South Amboy, NJ 08879

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    East Brunswick Commercial Building on Route 18
    $639,900
    1,612 SF
    East Brunswick Commercial Building on Route 18

    Two-level commercial building on Route 18 with high visibility.

    729 State Route 18, East Brunswick, NJ 08816

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    Monroe Office Space For Sale
    Contact for pricing
    15,088 SF
    Monroe Office Space For Sale

    Well-maintained office space suitable for medical, healthcare, or professional use.

    239 Prospect Plains Road, Monroe, NJ 08831

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    East Brunswick Professional Office Suite
    Contact for pricing
    1,850 SF
    East Brunswick Professional Office Suite

    1,850 SF office suite in desirable East Brunswick complex.

    2 Brier Hill Court, East Brunswick, NJ 08816

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    Middlesex County, NJ Office Spaces Investment Opportunities Market Analysis

    Explore 1408 office spaces for sale in Middlesex County, NJ, showcased through 238 active listings on our real estate platform. These investment opportunities span a total of 275,208 square feet of properties for sale, with an estimated market value of $77,493,378.

    Sale prices for office spaces in Middlesex County, NJ start at $35,340, averaging $890,728, and reaching up to $4,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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