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    Middlesex County, CT Office Buildings for Sale

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

    Historic Office Building on Route 1

    130 East 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: Jun 30, 2025
    View details
    Westbrook Office Building For Sale
    Pending
    $795,000
    6,424 SF

    Westbrook Office Building For Sale

    70 Essex Rd, Westbrook, CT 06498

    Well-maintained office building in prime Westbrook location near transportation.

    • Prime downtown Westbrook location with high visibility.
    • Elevator service to all three levels.
    • Close proximity to I‑95, Rt. 9, Rt. 1, Westbrook Train Station, and Westbrook Outlets.
    • Central Air Conditioning.
    • Accessible Elevator Installed.
    Updated: Nov 26, 2025
    View details
    Westbrook Office Campus For Sale
    Pending
    $1,875,000
    13,456 SF

    Westbrook Office Campus For Sale

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

    36 Westbrook Pl, Westbrook, CT 06498
    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 North Main St, Essex, CT 06426
    View details
    Westbrook Office Building For Sale
    Pending
    $495,000
    4,974 SF

    Westbrook Office Building For Sale

    Well-maintained office building in a prime downtown Westbrook location.

    70 Essex Rd, Westbrook, CT 06498
    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
    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 06457
    View details
    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 06457
    View details
    Professional Office Building For Sale
    $799,000
    7,874 SF

    Professional Office Building For Sale

    Two-story office building with updated systems and ample parking.

    344 N Main St, Marlborough, CT 06447
    View details
    Based on your search, we've compiled 49 Potential Opportunities for your consideration. Besides 9 Active listings in Middlesex County, CT, we suggest exploring several alternatives: similar 40 Off-Market properties to explore as potential leads

    Explore 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.

    9 John St, Unit 15

    9 John St, Unit 15

    OFFICE BUILDING • 40,080 SF
    Value Estimation
    $910,000
    9 John St, Clinton, CT 06413-1722
    View details
    7 Indian Hl Ave

    7 Indian Hl Ave

    OFFICE BUILDING • 7,996 SF
    Value Estimation
    $300,000
    7 Indian Hl Ave, Portland, CT 06480-1123
    View details
    1565 Saybrook Rd

    1565 Saybrook Rd

    OFFICE BUILDING • 3,378 SF
    Value Estimation
    $295,000
    1565 Saybrook Rd, Haddam, CT 06438-1321
    View details
    1 Main St

    1 Main St

    OFFICE BUILDING • 5,886 SF
    Value Estimation
    $330,000
    1 Main St, Chester, CT 06412-1201
    View details
    11 Scovil Rd

    11 Scovil Rd

    OFFICE BUILDING • 3,366 SF
    Value Estimation
    $280,000
    11 Scovil Rd, Haddam, CT 06438
    View details
    257 Rte 80

    257 Rte 80

    OFFICE BUILDING • 19,219 SF
    Value Estimation
    $425,000
    257 Rte 80, Killingworth, CT 06419-1482
    View details
    268 Rte 80

    268 Rte 80

    OFFICE BUILDING • 2,400 SF
    Value Estimation
    $295,000
    268 Rte 80, Killingworth, CT 06419-1346
    View details
    91 Main St

    91 Main St

    OFFICE BUILDING • 3,446 SF
    Value Estimation
    $440,000
    91 Main St, Chester, CT 06412-1311
    View details
    553 Portland Cobalt Rd

    553 Portland Cobalt Rd

    OFFICE BUILDING • 5,165 SF
    Value Estimation
    $535,000
    553 Portland Cobalt Rd, Portland, CT 06480-1981
    View details
    150 Marlborough St

    150 Marlborough St

    OFFICE BUILDING • 2,704 SF
    Value Estimation
    $300,000
    150 Marlborough St, Portland, CT 06480-4806
    View details
    1588 Saybrook Rd

    1588 Saybrook Rd

    OFFICE BUILDING • 2,737 SF
    Value Estimation
    $305,000
    1588 Saybrook Rd, Haddam, CT 06438-1318
    View details
    98 Brg Rd

    98 Brg Rd

    OFFICE BUILDING • 1,784 SF
    Value Estimation
    $405,000
    98 Brg Rd, Haddam, CT 06438-1357
    View details
    65 Main St

    65 Main St

    OFFICE BUILDING • 1,827 SF
    Value Estimation
    $305,000
    65 Main St, Chester, CT 06412-1311
    View details
    335 Rte 81

    335 Rte 81

    OFFICE BUILDING • 1,169 SF
    Value Estimation
    $315,000
    335 Rte 81, Killingworth, CT 06419
    View details
    103 Main St

    103 Main St

    OFFICE BUILDING • 3,106 SF
    Value Estimation
    $280,000
    103 Main St, Durham, CT 06422-9992
    View details

    Middlesex County, CT Office Buildings Investment Opportunities Market Analysis

    Explore 49 office buildings for sale in Middlesex County, CT, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 3,468,118 square feet of properties for sale, with an estimated market value of $18,345,000.

    Prices for office properties in Middlesex County, CT start at $120,000, averaging $436,785, and reaching up to $2,195,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office buildings for Sale Near Middlesex, CT

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