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    Mixed-Use Commercial Condominium Units
    Updated: Jul 20
    Mixed-Use Commercial Condominium Units

    151-153 E Main Street, Clinton, CT 06413

    $799,000
    2,800 sqft
    First‑floor commercial Units 1 and 3, each approximately 1,400 SF
    Five dedicated parking spaces per commercial unit
    Immediate access to Exit 63 on I‑95
    East Main Street frontage identified as Route 1
    Under construction with a stated 2027 year built
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    Mixed-Use Commercial Condominium
    Updated: Jul 20
    Mixed-Use Commercial Condominium

    151-153 E Main Street, Clinton, CT 06413

    $799,000
    2,800 sqft
    First‑floor Units 1 and 3 offer approximately 1,400 SF each
    Five dedicated parking spaces per commercial unit plus additional on‑site parking
    Second‑floor shell space designed for a 2‑bedroom, 2‑bath residential condominium
    Immediate access to Exit 63 on I‑95 and frontage along Route 1
    Under construction with 2026 year built
    View details
    Mixed-Use Property with Retail Space
    Mixed-Use Property with Retail Space

    189 Middlesex Avenue, Chester, CT 06412

    $3,300,000
    21,905 sqft 3.02 AC lot

    Fully leased asset combining retail, office, and residential components with central air and public utilities.

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    Three-Story Storefront Property
    Three-Story Storefront Property

    523 Boston Post Rd, Old Saybrook, CT 06475

    $599,500
    4,157 sqft 0.23 AC lot

    Corner commercial building with B-2 zoning and multiple ground-floor entrances.

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    Remodeled Medical Office Condo
    Remodeled Medical Office Condo

    35 Saybrook Road, Essex, CT 06426

    $199,900
    1,644 sqft

    Two-bath medical suite with central air, mixed flooring, public water, and an installed security system.

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    Two-Unit Office Property
    Two-Unit Office Property

    123 Elm Street, Old Saybrook, CT 06475

    $225,000
    2,400 sqft

    Updated office space spans two floors with private restrooms, central air, and off-street parking.

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    Mixed-Use Building with Apartments
    Mixed-Use Building with Apartments

    33 Deep River Road, Essex, CT 06409

    $829,000
    7,309 sqft 0.74 AC lot

    The property combines residential units with office and flexible workspace under C zoning.

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    Medical Office Building
    Medical Office Building

    147 Westbrook Rd, Essex, CT 06426

    $3,000,000
    9,760 sqft 1.83 AC lot

    Multi-tenant professional property with healthcare, financial services, and second-floor office occupancy.

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    Historic Multi-Level Office Building
    Historic Multi-Level Office Building

    31 N Main Street, Essex, CT 06426

    $2,195,000
    12,600 sqft 0.78 AC lot

    Character-rich office property with extensive private office capacity, public water service, and proximity to Essex Village amenities.

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    Updated Two-Level Office Unit
    Updated Two-Level Office Unit

    123 Elm Street, Old Saybrook, CT 06475

    $139,000
    1,200 sqft

    B-2 zoning, central air, and basement storage support a practical commercial layout.

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    LEED-Certified Office Condominium
    LEED-Certified Office Condominium

    575 Main St Unit 3, Middletown, CT 06457

    $1,350,000
    7,814 sqft

    Third-floor suite with perimeter offices, conference room, and a separately climate-controlled server room.

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    Historic Multi-Suite Office Building
    Historic Multi-Suite Office Building

    130 E Main Street, Clinton, CT 06413

    $625,000
    3,296 sqft 0.60 AC lot

    Flexible office configuration with historic character, street-facing spaces, parking, and access to nearby shopping, dining, banking, and town services.

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    Mixed-Use Property with Four Offices
    Mixed-Use Property with Four Offices

    212 Saybrook Road, Haddam, CT 06441

    $525,000
    8,073 sqft 1.36 AC lot

    Commercial space includes flexible first-level offices and a separate rear residence on 1.36 acres.

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    Full-Floor Office Condominium
    Full-Floor Office Condominium

    575 Main #2, Middletown, CT 06457

    $999,999
    7,800 sqft

    A flexible office layout combines private rooms, shared work areas, and meeting space with elevator service and ADA-compliant restrooms.

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    Mixed-Use Building with Office Space
    Mixed-Use Building with Office Space

    880 Boston Post Rd, Old Saybrook, CT 06475

    $1,500,000
    13,836 sqft

    Fully occupied ground-floor retail is paired with approximately 3,540 square feet of upper office space.

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    Mixed-Use Property with Office Space
    Mixed-Use Property with Office Space

    880 Boston Post Road, Old Saybrook, CT 06475

    $1,450,000
    13,836 sqft

    Fully occupied ground-floor retail spaces support an upper-level office area in a mixed-use building.

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    Profitable Medical/Office Investment Opportunity
    Profitable Medical/Office Investment Opportunity

    51-57 S Main St, Middletown, CT 06457

    $1,695,000
    8,390 sqft

    Two meticulously maintained properties with immediate cash flow potential.

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    Mixed-Use Retail Office Residential Building
    Mixed-Use Retail Office Residential Building

    189 Middlesex Ave, Chester, CT 06412

    $3,300,000
    21,905 sqft 3.02 AC lot

    Fully leased mixed-use complex combining retail, office, and residential space with ample on-site parking.

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    Mixed-Use Commercial Condo Space
    Mixed-Use Commercial Condo Space

    151-153 East Main St Unit 1, Clinton, CT 06413

    $799,000
    2,800 sqft

    First-floor commercial unit at Sterling Sand Village with partially built-out retail or professional office space and dedicated parking.

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    Historic Office Building in Essex
    Historic Office Building in Essex

    31 North Main St, Essex, CT 06426

    $2,195,000
    12,600 sqft

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

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    Fully Leased Retail and Office
    Fully Leased Retail and Office

    250-252 East Main St, Clinton, CT 06413

    $2,400,000
    12,050 sqft

    Well-maintained retail and office property with long-term tenants.

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    Mixed-Use Retail and Office Property
    Mixed-Use Retail and Office Property

    27-29 E High St, East Hampton, CT 06424

    $435,000
    3,816 sqft 0.16 AC lot

    Two-level commercial building with street-facing retail, flexible office suites, parking, and established tenancy.

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    Medical Office Condo with Exam Rooms
    Medical Office Condo with Exam Rooms

    8 Independence Drive B, Marlborough, CT 06447

    $299,900
    1,215 sqft

    Professional suite includes reception, a private office, restroom, and multiple rooms for patient-facing operations.

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    Mixed-Use Commercial Building
    Mixed-Use Commercial Building

    423 Main St, Middletown, CT 06457

    $3,990,000
    39,000 sqft

    Commercial building on Main Street featuring renovated improvements and a flexible, multi-tenant layout.

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    Middlesex County, CT Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Middlesex County, CT, showcased through 57 active listings on our real estate platform. These investment opportunities span a total of 367,830 square feet of properties for sale, with an estimated market value of $38,603,708.

    Sale prices for office properties in Middlesex County, CT start at $99,900, averaging $1,015,887, and reaching up to $3,990,000 — 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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    Featured Middlesex County Real Estate Agencies

    Realmo connects you with licensed Middlesex County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Cavanaugh & Company, LLC
    98 Washington Street Middletown, CT 06457
    Phone: (860) 346-8900
    www.cavanaughandcompany.com
    RE/MAX VALLEY SHORE
    103 Main Street Fenwick, CT 06475
    Phone: (860) 388-1228
    Silva-Williams, Inc. dba Sterling, Realtors
    27 Pleasant Street Middletown, CT 06457
    Phone: (860) 343-3820
    www.sterling-realtors.com
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