Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    • 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

    Middlesex County, CT Commercial Real Estate for Sale

    306 results
    List
    Map
    Historic Office Building on Route 1
    Pending
    $625,000
    3,296 SF

    Historic Office Building on Route 1

    130 E Main St, Clinton, CT 06413

    Versatile commercial property with historic charm and convenient location.

    • Prime Route 1 location offers exceptional convenience to shopping, banking, restaurants, and town services.
    • Versatile commercial property with multiple office spaces suitable for various business needs.
    • Historic building (built in 1735) with charming features like wide plank wood floors and multiple fireplaces.
    • Ample parking lot provides easy access for clients and staff.
    • Generous .6‑acre parcel with well‑maintained landscaping enhances overall appeal.
    Updated: Mar 3
    View details
    Waterfront Commercial Property with Dock
    $975,000
    1,949 SF

    Waterfront Commercial Property with Dock

    178 W Main St, Clinton, CT 06413

    B4-zoned waterfront property suitable for professional or live-work use.

    • B4 Zoning: Flexible use as professional headquarters or live‑work space
    • Waterfront Property: Enjoy 2 acres on Hammonasset River with a private dock and stunning Long Island Sound views
    • Permitted Uses: Ideal for professional offices, medical/dental clinics, and financial services
    • Cost Savings: Fully owned solar panels reduce operational overhead
    • Essential Utilities: City water and natural gas are included
    Updated: Feb 26
    View details
    Retail Building on Main Street
    $399,900
    1,482 SF

    Retail Building on Main Street

    1482 SF retail building in high-traffic Middletown location.

    346 Main Street Ext, Middletown, CT 06457
    View details
    Updated Office Space in Saybrook
    Pending
    $139,000
    1,200 SF

    Updated Office Space in Saybrook

    Updated office space with parking near the center of town.

    123 Elm St, Old Saybrook, CT 06475
    View details
    Two-Unit Commercial Office Space
    $225,000
    2,400 SF

    Two-Unit Commercial Office Space

    Two-unit commercial office space for sale in Old Saybrook, CT.

    123 Elm St, Old Saybrook, CT 06475
    View details
    Historic Office Building in Essex
    $2,195,000
    12,600 SF

    Historic Office Building in Essex

    Original 1916 office building with Connecticut River views.

    31 N Main St, Essex, CT 06426
    View details
    Land in Essex Village Location
    $725,000
    0.29 Acres

    Land in Essex Village Location

    Land parcel in prime Essex Village location, build new.

    4 Bank Ln, Essex, CT 06426
    View details
    Essex Commercial Property For Sale
    $2,450,000
    15,316 SF

    Essex Commercial Property For Sale

    Highly visible commercial property suitable for multiple uses.

    192 Westbrook Rd, Essex, CT 06409
    View details
    Turn-Key Restaurant Opportunity
    $499,900

    Turn-Key Restaurant Opportunity

    Established restaurant and bar in Old Saybrook for sale.

    254 Main St, Old Saybrook, CT 06475
    View details
    Westbrook Commercial Property on Route 1
    $2,500,000
    0.96 Acres

    Westbrook Commercial Property on Route 1

    High-visibility commercial property on Boston Post Road in Westbrook, CT.

    177 Boston Post Rd, Westbrook, CT 06498
    View details
    Turnkey Smoke and Vape Business
    $55,000
    1,000 SF

    Turnkey Smoke and Vape Business

    Profitable retail business for sale in high-traffic location.

    106 Bridge Rd, Haddam, CT 06438
    View details
    Updated Office Space For Sale
    $85,000
    900 SF

    Updated Office Space For Sale

    Turnkey office space with updated systems and ample parking.

    123 Elm St, Old Saybrook, CT 06475
    View details
    Haddam Mixed-Use Development Opportunity
    $1,320,000
    1.13 Acres

    Haddam Mixed-Use Development Opportunity

    Two-family home with approvals for 24 additional units on 1.26 acres.

    1572 Saybrook Rd, Haddam, CT 06438
    View details
    Old Saybrook Commercial Land Available
    $495,000
    32.66 Acres

    Old Saybrook Commercial Land Available

    32.66 acres of commercial land in Old Saybrook, CT.

    Middlesex Tpke, Old Saybrook, CT 06475
    View details
    Two Industrial Buildings in Chester
    $1,450,000
    28,525 SF

    Two Industrial Buildings in Chester

    Two industrial buildings totaling 28,525 SF available for sale.

    10 Denlar Dr, Chester, CT 06412
    View details
    Commercial Land on Route 1
    $225,000
    0.33 Acres

    Commercial Land on Route 1

    Commercial lot with high visibility and road frontage.

    64 W Main St, Clinton, CT 06413
    View details
    Mixed-Use Property with Two Apartments
    $829,000
    7,309 SF

    Mixed-Use Property with Two Apartments

    Mixed-use property with apartments and flex space in Essex, CT.

    33 Deep River Rd, Essex, CT 06409
    View details
    Mixed-Use Property in Essex, CT
    $829,000
    7,309 SF

    Mixed-Use Property in Essex, CT

    Mixed-use property with apartments and flex space on 0.74 acres.

    33 Deep River Rd, Essex, CT 06409
    View details
    Westbrook Marina Opportunity
    $1,790,000
    5,244 SF

    Westbrook Marina Opportunity

    Marina with mixed-use buildings and redevelopment potential in Westbrook, CT.

    54 Old Boston Post Rd, Westbrook, CT 06498
    View details
    East Haddam Mixed-Use Property
    $560,000
    1,995 SF

    East Haddam Mixed-Use Property

    Mixed-use property with retail and residential units in East Haddam.

    2 Norwich Rd, East Haddam, CT 06423
    View details
    Mixed-Use Property Near Goodspeed Opera
    $560,000
    1,995 SF

    Mixed-Use Property Near Goodspeed Opera

    Mixed-use property with apartments and retail spaces in excellent location.

    2 Norwich Rd, East Haddam, CT 06423
    View details
    Marlborough Land Development Opportunity
    $9,500,000
    426.50 Acres

    Marlborough Land Development Opportunity

    426.5 acres for residential or recreational development near Hartford.

    South Rd, Marlborough, CT 06447
    View details
    Mixed-Use Commercial Property For Sale
    Pending
    $525,000
    8,073 SF

    Mixed-Use Commercial Property For Sale

    Mixed-use commercial property with office spaces and residential house.

    212 Saybrook Rd, Haddam, CT 06441
    View details
    Large Durham Farm with Income Potential
    $4,100,000
    414.50 Acres

    Large Durham Farm with Income Potential

    Over 400-acre farm with multiple rental income opportunities.

    148 Wallingford Rd, Durham, CT 06422
    View details

    Middlesex County, CT Commercial Real Estate Investment Opportunities Market Analysis

    Explore 241 commercial real estate for sale in Middlesex County, CT, showcased through 306 active listings on our real estate platform. These investment opportunities span a total of 48,582,032 square feet of properties for sale, with an estimated market value of $94,274,762.

    Sale prices for business properties in Middlesex County, CT start at $117,500, averaging $1,625,426, and reaching up to $9,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Commercial real estate by market

    Browse Commercial real estate for Sale Near Middlesex, CT

    Popular Searches in Middlesex

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!