Sign Up Successful!
You now have access to more from Realmo!
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Industrial
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search
    List
    Map

    Middlesex County, NJ Flex Space for Sale

    15 results
    Notify Me
    Renovated Warehouse/Office Building with Barn
    $3,552,000
    11,582 SF

    Renovated Warehouse/Office Building with Barn

    9 Federal Rd, Monroe, NJ 08831

    Turn-key warehouse/office with fenced parking and new pole barn.

    • Turn‑key opportunity: Completely renovated and move‑in ready 8,782 SF warehouse/office building and a new 2,800 SF pole barn/service building.
    • Large 8.1‑acre parcel with fenced outdoor parking area for vans and trucks.
    • Ideal for contractors, manufacturers, storage, pharmaceutical, fleet maintenance, or general warehouse operations.
    • Features include office space, warehouse space with 18'-20' ceilings, tailboard loading door, drive‑in door, backup generator, and vehicle lift.
    • New pole barn includes three drive‑in doors, additional office space, bathroom, and heated warehouse area.
    Last Update: Sep 20
    View details
    Mini-Warehouse Space in Central New Jersey
    Contact for pricing
    28,000 SF

    Mini-Warehouse Space in Central New Jersey

    7 Union Hill Rd, Monroe Township, NJ 08831

    28,000 SF mini-warehouse space available in Monroe Township, NJ.

    • 3,500 sq ft units with customizable options to meet tenant needs.
    • Conveniently located in Central New Jersey, just 10 minutes from NJ Turnpike Exit 8A, providing easy access to key areas.
    • Each unit includes 348 sq ft of office space with a window and separate entrance.
    • Equipped with two bathrooms and three Phase 120/220 V with 200 amp electrical service per unit.
    • Features a 20‑foot clear height and a 10' x 14' drive‑in door per unit.
    Last Update: Oct 1
    View details
    New Mini-Warehouse Space Available
    Contact for pricing
    28,000 SF

    New Mini-Warehouse Space Available

    28,000 SF mini-warehouse space for sale, delivery December 2025.
    7 Un Hl Rd, Monroe, NJ 08831
    View details
    New Mini-Warehouse Space Available
    Contact for pricing
    28,000 SF

    New Mini-Warehouse Space Available

    Under construction mini-warehouse space for sale, delivery December 2025.
    7 Un Hl Rd, Monroe, NJ 08831
    View details
    Commercially Zoned Garage with Multifamily Home
    $699,900
    1,979 SF

    Commercially Zoned Garage with Multifamily Home

    Unique live/work property with income potential in South Plainfield.
    1905 Park Ave, South Plainfield, NJ 07080
    View details
    Renovated Home with Income Potential
    $950,000
    2,063 SF

    Renovated Home with Income Potential

    Bi-level home with rental income and commercial space.
    141 Dunbar Ave, Fords, NJ 08863
    View details
    Flex/Warehouse Space Near Turnpike
    Contact for pricing
    3,000 SF

    Flex/Warehouse Space Near Turnpike

    3000 SF flex/warehouse space with loading dock and office.
    4 John St, Jamesburg, NJ 08831
    View details
    Versatile Warehouse in Spotswood, NJ
    Contact for pricing
    13,516 SF

    Versatile Warehouse in Spotswood, NJ

    2,700 sqft commercial warehouse with high ceilings and modern updates.
    1 American Way, Spotswood, NJ 08884
    View details
    South Plainfield Commercial Flex Space
    Contact for pricing
    25,000 SF

    South Plainfield Commercial Flex Space

    Flexible commercial space with office and loading dock in South Plainfield.
    3461 S Clinton Ave S, South Plainfield, NJ 07080
    View details
    Renovated Warehouse/Office Building with Parking
    Contact for pricing
    11,582 SF

    Renovated Warehouse/Office Building with Parking

    Turn-key warehouse/office building with parking in Monroe, NJ.
    9 Federal Rd, Monroe, NJ 08831
    View details
    Move-In Ready Office and Flex Space
    $5,500,000
    33,192 SF

    Move-In Ready Office and Flex Space

    Upgraded office and flex suites available for lease.
    1 Rossmoor Dr, Monroe, NJ 08831
    View details
    Piscataway Flex Space - 41,309 SF
    Contact for pricing
    41,309 SF

    Piscataway Flex Space - 41,309 SF

    Single-story flex building, 5-acre lot, great location.
    281 Centennial Ave, Piscataway, NJ 08854
    View details
    South Plainfield Industrial Building
    Contact for pricing
    57,000 SF

    South Plainfield Industrial Building

    ±57,000 SF Manufacturing Space, NNN Lease
    4475 Clinton Ave, South Plainfield, NJ 07080
    View details
    Industrial/Office Building with Recent Upgrades
    $1,117,000
    6,375 SF

    Industrial/Office Building with Recent Upgrades

    Well-maintained industrial/office building with loading areas, offices, and dedicated parking.
    207 Blackford Ave, Middlesex, NJ 08846
    View details
    Commercial Space in South Plainfield
    $875,000

    Commercial Space in South Plainfield

    Versatile commercial unit with high ceilings and convenient access.
    3250 Parker Ave, South Plainfield, NJ 07080
    View details
    Based on your search, we've compiled 17 Potential Opportunities for your consideration. Besides 15 Active listings in Middlesex County, NJ, we suggest exploring several alternatives: similar 1 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Monroe Flex Space Opportunity
    $1,700,000
    3.30 Acres

    Monroe Flex Space Opportunity

    3.5-acre lot with approvals for 13,500 SF flex space.
    381 Mounts Mills Rd, Monroe, NJ 08831
    View details

    Explore Off-Market Properties in Middlesex County, NJ

    Consider similar Off-Market properties in Middlesex County, NJ. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    1075 Riv Rd

    1075 Riv Rd

    Flex space • 51,502 SF
    Value Estimation by Request
    1075 Riv Rd, South Brunswick Township, NJ 08810
    View details

    Middlesex County, NJ Flex Space Investment Opportunities Market Analysis

    Explore 16 flex space for sale in Middlesex County, NJ, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 207,707 square feet of properties for sale, with an estimated market value of $6,901,900.

    Prices for business spaces in Middlesex County, NJ start at $699,900, averaging $1,725,475, and reaching up to $3,552,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

    List
    Map

    Flex space by market

    Browse Flex space for Sale Near Middlesex, NJ

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Create New Password
    • At least 8 characters
    • Contains both letters and numbers
    • Contains uppercase and lowercase letters
    • At most 32 characters
    • Password required
    • Password reset link has expired. Please request a new one.