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    Middlesex County, CT Office Buildings for Sale

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    Waterbury, CT Bridgeport, CT New Haven, CT
    15 results
    Historic Office Building in Essex
    $2,195,000
    12,600 SF
    Historic Office Building in Essex

    31 N Main Street, Essex, CT 06426

    Original 1916 office building with Connecticut River views.
    • Historic E.E. Dickinson office building with original 1916 finishes.
    • Enjoy water views of the Connecticut River.
    • Prime location: walking distance to Essex Village restaurants, marinas, and galleries.
    • Multiple offices: 11 on the main level and 11 on the upper level.
    • Lower level features 4 private offices, reception area, IT room, and secure storage.
    Updated: Dec 18, 2025
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    Middletown Commercial Office Building For Sale
    $475,000
    4,956 SF
    Middletown Commercial Office Building For Sale

    737 Newfield Street, Middletown, CT 06457

    Well-maintained office building in a highly visible, accessible location.
    • Highly visible and accessible location on Newfield Street with steady traffic flow.
    • Flexible layout with multiple private offices, open workspace, and conference rooms.
    • Ample on‑site parking for staff and clients.
    • Conveniently located near major roadways, local amenities, and downtown Middletown.
    • Well‑maintained building built in 2004.
    Updated: May 1
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    Historic Office Building on Route 66
    $685,000
    2,300 SF
    Historic Office Building on Route 66

    Turnkey office building with historic charm and expansion potential.

    8 W High St, East Hampton, CT 6424

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    Westbrook Office Building For Sale
    $495,000
    4,974 SF
    Westbrook Office Building For Sale

    Well-maintained office building in a prime downtown location.

    70 Essex Road West Building, Westbrook, CT 6498

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    Charming Building in Old Saybrook
    $549,000
    Charming Building in Old Saybrook

    Office or retail building with deeded river access.

    1029 Boston Post Rd, Old Saybrook, CT 6475

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    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 Street, East Hampton, CT 6424

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    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

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    Historic Office Building in Essex
    $2,195,000
    Historic Office Building in Essex

    Original 1916 E.E. Dickinson office building with water views.

    31 N Main St, Essex, CT 6426

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    Commercial Office Building For Sale
    $475,000
    4,956 SF
    Commercial Office Building For Sale

    Well-maintained office building in a visible, accessible Middletown location.

    737 Newfield Street, Middletown, CT 6457

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    Historic Office Building in Essex
    $2,195,000
    12,600 SF
    Historic Office Building in Essex

    Original 1916 E.E. Dickinson office building with historic details.

    31 North Main Street, Essex, CT 6426

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    Middletown Office Building with Kitchen
    $1,100,000
    21,587 SF
    Middletown Office Building with Kitchen

    21,587 SF office building with commercial kitchen for sale.

    33 Pleasant St, Middletown, CT

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    Professional Office Building For Sale
    $799,000
    7,874 SF
    Professional Office Building For Sale

    Two-story office building with 7,874 SF on 0.92 acres.

    344 N Main St, Marlborough, CT 6447

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    Westbrook Office Campus For Sale
    $1,875,000
    13,456 SF
    Westbrook Office Campus For Sale

    Highly visible office campus in Westbrook's Central Business District.

    36 Westbrook Place, Westbrook, CT 6498

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    Historic Office Building on Route 1
    $625,000
    3,296 SF
    Historic Office Building on Route 1

    Versatile commercial property with historic charm and convenient location.

    130 E Main Street, Clinton, CT 06413

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    Downtown Mixed-Use Investment Opportunity
    $474,900
    4,108 SF
    Downtown Mixed-Use Investment Opportunity

    Fully occupied mixed-use property with parking in downtown Middletown.

    44 Washington St, Middletown, CT

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    Based on your search, we've compiled 59 Potential Opportunities for your consideration. Besides 15 Active listings in Middlesex County, CT, we suggest exploring several alternatives: similar 40 Off-Market properties to explore as potential leads, plus 4 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.

    Waterford Commercial Land For Sale
    $1,250,000
    68.00 Acres
    Waterford Commercial Land For Sale

    68-acre commercial land near I-95 in Waterford, CT.

    267 Waterford Parkway N, Waterford, CT 06385

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    Waterford Industrial Land For Sale
    $850,000
    Waterford Industrial Land For Sale

    Undeveloped land in high-traffic location near I-95 and I-395.

    77 Foster Road, Waterford, CT 6385

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    Manchester Commercial Land For Sale
    $649,900
    Manchester Commercial Land For Sale

    Commercial land with high visibility and accessibility in Manchester, CT.

    142 E Center St, Manchester, CT 6040

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    Norwich Commercial Parcel For Sale
    $101,000
    Norwich Commercial Parcel For Sale

    Multi-use commercial land parcel in a convenient Norwich location.

    171 Otrobando Ave, Norwich, CT 6360

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    Off-Market Properties in Middlesex County, CT

    Consider similar Off-Market properties in Middlesex County, CT. 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.

    235 Rte 80
    OFFICE BUILDING
    1,264 SF Lot: 1.00 Acre
    Value Estimation by Request

    235 Rte 80, Killingworth, CT 06419-1468

    View details
    1572 Saybrook Rd
    OFFICE BUILDING
    3,036 SF Lot: 1.13 Acres

    1572 Saybrook Rd, Haddam, CT 06438-1318

    View details
    98 Brg Rd
    OFFICE BUILDING
    1,784 SF Lot: 0.46 Acres
    Value Estimation by Request

    98 Brg Rd, Haddam, CT 06438-1357

    View details
    1565 Saybrook Rd
    OFFICE BUILDING
    3,378 SF Lot: 0.56 Acres
    Value Estimation by Request

    1565 Saybrook Rd, Haddam, CT 06438-1321

    View details
    86 Main St
    OFFICE BUILDING
    5,799 SF Lot: 1.15 Acres
    Estimated value
    $1,005,000

    86 Main St, Chester, CT 06412-1340

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    1588 Saybrook Rd
    OFFICE BUILDING
    2,737 SF Lot: 1.00 Acre
    Value Estimation by Request

    1588 Saybrook Rd, Haddam, CT 06438-1318

    View details
    553 Portland Cobalt Rd
    OFFICE BUILDING
    5,165 SF Lot: 1.74 Acres
    Estimated value
    $535,000

    553 Portland Cobalt Rd, Portland, CT 06480-1981

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    6 Main St
    OFFICE BUILDING
    4,935 SF Lot: 0.27 Acres
    Estimated value
    $1,320,000

    6 Main St, Chester, CT 06412-1390

    View details
    91 Main St
    OFFICE BUILDING
    3,446 SF Lot: 0.55 Acres
    Value Estimation by Request

    91 Main St, Chester, CT 06412-1311

    View details

    Middlesex County, CT Office Buildings Investment Opportunities Market Analysis

    Explore 55 office buildings for sale in Middlesex County, CT, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 99,468 square feet of properties for sale, with an estimated market value of $12,728,900.

    Sale prices for office properties in Middlesex County, CT start at $474,900, averaging $979,146, and reaching up to $2,195,000 — 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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