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    Middlesex County, CT Office Units for Sale

    26 results
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    Two-Unit Commercial Office Space
    $225,000
    2,400 SF

    Two-Unit Commercial Office Space

    123 Elm Street unit: 13 & 14, Old Saybrook, CT 06475

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

    • Immediate rental income from Unit 1300, leased through May 2027.
    • Combined 2,400 sq ft commercial space across two floors (Units 1300 & 1400).
    • Unit 1400 offers flexibility for owner‑occupancy or additional leasing.
    • Turnkey condition with brand‑new flooring and private restrooms in both units.
    • Suitable for various commercial uses: professional offices, medical/wellness, creative studios.
    Updated: Feb 17
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    Unique Mixed-Use Property in East Haddam
    $450,000
    3,708 SF

    Unique Mixed-Use Property in East Haddam

    5 Norwich Road, East Haddam, CT 06423

    Charming mixed-use property with retail space and income potential.

    • Turnkey, beautifully renovated retail space currently operating as a wine & spirits store.
    • Exceptional potential for additional income or creative use on upper levels (office, apartments, rentals, studio, commercial).
    • Prime location in the heart of East Haddam Village, near Goodspeed Opera House and other attractions.
    • Unique historic features like wide‑board floors, exposed brick, original doors, barrel ceiling, preserved walk‑in flour room.
    • Mixed‑use property offering character, history, and opportunity.
    Updated: Apr 3
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    Westbrook Commercial Property on Route 1
    $2,500,000
    4,320 SF

    Westbrook Commercial Property on Route 1

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

    177 Boston Post Road, Westbrook, CT 06498
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    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 Road, Essex, CT 06409
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    Updated Office Space For Sale
    $75,000
    900 SF

    Updated Office Space For Sale

    Turnkey office space with new HVAC in Old Saybrook.

    123 Elm Street unit: 1200, Old Saybrook, CT 06475
    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 Avenue, 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 Street, Essex, CT 06426
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    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 Street, Essex, CT 06426
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    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 Street, Middletown, CT 6457
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    Industrial Building with Heavy Industrial Zoning
    $700,000
    14,210 SF

    Industrial Building with Heavy Industrial Zoning

    14,210 SF industrial building on 2.2 acres near I-91.

    18 Airline Road, Durham, CT 6422
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    Prime Commercial Property For Sale
    $1,600,000
    10,000 SF

    Prime Commercial Property For Sale

    10,000 sq ft commercial property with income and potential.

    13 North Main Street, East Hampton, CT 6424
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    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 Road, Essex, CT 06409
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    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 Road #STE 101, Cromwell, CT 6416
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    Middletown Office Space For Rent
    $750,000
    2,200 SF

    Middletown Office Space For Rent

    Well-maintained 2,200 SF office space near Middlesex Hospital.

    198 S Main St, Middletown, CT
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    High-Visibility Retail/Office Opportunity
    $699,500
    4,157 SF

    High-Visibility Retail/Office Opportunity

    Retail or office space on busy Route 1 near I-95.

    523 Boston Post Road, Old Saybrook, CT 6475
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    Mixed-Use Investment Property on Route 1
    $850,000
    2,236 SF

    Mixed-Use Investment Property on Route 1

    Mixed-use property with office/retail space and residential apartments.

    1780 Boston Post Road, Old Saybrook, CT 6475
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    Iconic Essex Commercial Mixed-Use Property
    $795,000
    4,544 SF

    Iconic Essex Commercial Mixed-Use Property

    Historic Essex commercial property approved for mixed-use development.

    3 Essex Square, Essex, CT 6426
    View details
    Downtown Middletown Office Condominium
    $1,089,000
    7,814 SF

    Downtown Middletown Office Condominium

    Modern office space in a vibrant downtown location.

    575 Main Street #STE 2, Middletown, CT 6457
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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
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    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
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    Mixed-Use Commercial Property Opportunity
    $499,995
    0.61 Acres

    Mixed-Use Commercial Property Opportunity

    Mixed-use property near Old Saybrook center, ideal for owner-occupancy.

    369 Boston Post Road, Old Saybrook, CT 6475
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    Two-Unit Commercial Office Building
    $225,000
    2,400 SF

    Two-Unit Commercial Office Building

    Two commercial office units totaling 2,400 SF for sale.

    Fenwick, CT 06475
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    Mixed-Use Building in Downtown Chester
    $1,200,000
    3,000 SF

    Mixed-Use Building in Downtown Chester

    Prime mixed-use property in the heart of downtown Chester.

    21 Main Street, Chester, CT 6412
    View details
    Fully Leased Mixed-Use Investment
    $4,200,000
    21,905 SF

    Fully Leased Mixed-Use Investment

    Fully leased mixed-use property in Chester, CT with strong financials.

    189 Middlesex Avenue, Chester, CT 6412
    View details

    Middlesex County, CT Office Units Investment Opportunities Market Analysis

    Explore 26 office units for sale in Middlesex County, CT, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 307,969 square feet of properties for sale, with an estimated market value of $13,129,000.

    Sale prices for office units in Middlesex County, CT start at $450,000, averaging $1,875,571, and reaching up to $4,200,000 — 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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