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    Middlesex County, CT Office Properties & Spaces for Sale

    50 results
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    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
    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
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    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
    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
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    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
    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
    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 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
    Mixed-Use Investment in Chester, CT
    $4,200,000
    21,905 SF

    Mixed-Use Investment in Chester, CT

    Fully leased mixed-use property with retail, office, and residential spaces.

    189 Middlesex Ave, Chester, CT 06412
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    Historic Essex Village Investment Opportunity
    $1,350,000
    2,760 SF

    Historic Essex Village Investment Opportunity

    Reimagined John Miner House in the heart of Essex, CT.

    11 N Main St, Essex, CT 06426
    View details
    Historic Essex Mixed-Use Investment Property
    $1,350,000
    3,036 SF

    Historic Essex Mixed-Use Investment Property

    Reimagined John Miner House in the heart of Essex.

    11 N Main St, Essex, CT 06426
    View details
    Durham Commercial Property on Route 17
    $1,300,000
    2,256 SF

    Durham Commercial Property on Route 17

    Freestanding commercial property with high visibility and renovation potential.

    980 New Haven Rd, Durham, CT 06422
    View details
    Historic Office Building Near Hospital
    $650,000
    4,455 SF

    Historic Office Building Near Hospital

    Early 19th-century office conversion near Middlesex Hospital.

    103 S Main St, Middletown, CT 06457
    View details
    East Hampton Office Building on Route 66
    $685,000
    2,306 SF

    East Hampton Office Building on Route 66

    Turnkey 2,300 SF office building on 1.06 acres.

    8 West High St, East Hampton, CT 06424
    View details
    Middletown Commercial Property for Sale
    $479,900
    1,281 SF

    Middletown Commercial Property for Sale

    Versatile commercial property in prime location, ideal for various ventures.

    110 Coe Ave, Middletown, CT 06457
    View details
    Adaptable Commercial Space on Newfield Street
    $699,609
    2,028 SF

    Adaptable Commercial Space on Newfield Street

    Versatile commercial property with high visibility and flexible usage options.

    609 Newfield St, Middletown, CT 06457
    View details
    Profitable Medical/Office Investment Opportunity
    $1,800,000
    8,390 SF

    Profitable Medical/Office Investment Opportunity

    Meticulously maintained medical/office properties with immediate cash flow.

    51 South Main Street Ext, Middletown, CT 06457
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    Open Office Space Available
    $69,000
    889 SF

    Open Office Space Available

    Open office space with new flooring and fresh paint.

    10 Bluff Ave, Clinton, CT 06413
    View details
    Middletown Office Condo For Sale
    $1,095,000
    7,814 SF

    Middletown Office Condo For Sale

    Pristine 7,814 SF office condo in downtown Middletown.

    575 Main St, Middletown, CT 06457
    View details
    Updated Office Space For Sale
    $85,000
    900 SF

    Updated Office Space For Sale

    900 SF office space with updated HVAC system.

    123 Elm St, Old Saybrook, CT 06475
    View details
    Cromwell Executive Center Office Unit
    $395,000
    2,253 SF

    Cromwell Executive Center Office Unit

    Meticulously maintained office unit in prime business hub.

    75 Berlin Rd, Cromwell, CT 06416
    View details
    Industrial-Office Condo Near I-91
    $724,900
    9,301 SF

    Industrial-Office Condo Near I-91

    Versatile condo with office and warehouse space near I-91.

    362 Industrial Park Rd, Middletown, CT 06457
    View details

    Middlesex County, CT Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 208 office properties & spaces for sale in Middlesex County, CT, showcased through 50 active listings on our real estate platform. These investment opportunities span a total of 4,907,950 square feet of properties for sale, with an estimated market value of $37,374,000.

    Sale prices for office spaces in Middlesex County, CT start at $120,000, averaging $655,684, and reaching up to $4,380,000 — 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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