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    Middlesex County, CT Office Properties & Spaces for Lease

    113 results
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    Middletown Office Space for Lease
    $500 / Mo
    4,780 SF

    Middletown Office Space for Lease

    46 Washington St, Middletown, CT 06457

    Well-lit office spaces in the heart of Middletown available for rent.

    • Prime location in the heart of Middletown, walking distance to City Hall, courthouse, dining, shopping, and community events.
    • Flexible rental options: yearly, monthly, or daily basis.
    • Off‑street parking available for tenants and visitors.
    • Remodeled kitchen with stainless steel appliances and new coffee machine.
    • Handicap accessible with a ramp to the first floor from the parking lot.
    Updated: Sep 8, 2025
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    Historic Office Building in Essex
    $13 SF/Yr
    12,600 SF

    Historic Office Building in Essex

    31 North Main St, Essex, CT 06426

    Unique office space with river views, close to Essex Village.

    • Historic E.E. Dickinson office building with original details.
    • Water views of the Connecticut River.
    • Prime location: Stroll to Essex Village restaurants, marinas, and galleries.
    • Multiple offices: Main Level (11), Upper Level (11), Lower Level (4).
    • Multiple lavatories on each level.
    Updated: Jul 5, 2025
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    Commercial Space in Antique Building
    $3,500 / Mo
    2,035 SF

    Commercial Space in Antique Building

    ADA-compliant commercial space with parking, utilities included, and high visibility.

    78 Main St, Essex, CT 06409
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    Updated Office Space For Lease
    $1,450 / Mo
    1,200 SF

    Updated Office Space For Lease

    Clean, updated 1,200 SF office space for lease.

    123 Elm St, Old Saybrook, CT 06475
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    Updated Office Space Available Now
    $1,450 / Mo
    855 SF

    Updated Office Space Available Now

    Versatile 855 SF office space for immediate occupancy.

    670 Newfield St, Middletown, CT 06457
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    Essex Office Space For Lease
    $9 SF/Yr
    9,864 SF

    Essex Office Space For Lease

    Office space in prime Essex location with flexible floor plan.

    10 Bokum Rd, Essex, CT 06426
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    Middletown Retail/Office Space Available
    $17 SF/Yr
    775 SF

    Middletown Retail/Office Space Available

    Prime retail/office space in high-traffic area, ready for your business.

    701 SOUTH Main Street Ext, Middletown, CT 06457
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    Essex Commercial Space For Lease
    $14 SF/Yr
    15,316 SF

    Essex Commercial Space For Lease

    Highly visible Essex commercial space suitable for multiple uses.

    192 Westbrook Rd, Essex, CT 06426
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    Renovated Office Space in Essex
    $1,100 / Mo
    1,000 SF

    Renovated Office Space in Essex

    Bright, open office space in the heart of Essex Village.

    5 Essex Sq, Essex, CT 06426
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    Essex Commercial Space For Lease
    $7 SF/Yr
    21,000 SF

    Essex Commercial Space For Lease

    Industrial, warehouse, and office space with ample parking available.

    11 Bokum Rd, Essex, CT 06426
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    Essex Office Space For Lease
    $950 / Mo
    700 SF

    Essex Office Space For Lease

    700 sqft office suite available in Essex Village.

    12 Main St, Essex, CT 06442
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    Unique Commercial Space in Cromwell
    $2,100 / Mo
    1,200 SF

    Unique Commercial Space in Cromwell

    Retail/office space in a unique location, must see!

    309 Main St, Cromwell, CT 06416
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    Essex Office Space For Lease
    $9 SF/Yr
    9,864 SF

    Essex Office Space For Lease

    Office space in prime Essex location with flexible floor plan.

    10 Bokum Rd, Essex, CT 06426
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    Essex Village Office Space Available
    $1,950 / Mo
    1,400 SF

    Essex Village Office Space Available

    Office space in the heart of Essex Village for lease.

    28B Main St, Essex, CT 06426
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    Move-In Ready Class A Office
    $5,500 / Mo
    4,000 SF

    Move-In Ready Class A Office

    4,000 SF Class A office space available for lease.

    3 Inspiration Ln, Chester, CT 06412
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    Old Saybrook Office Space For Lease
    $2,800 / Mo
    1,440 SF

    Old Saybrook Office Space For Lease

    Open office space with kitchen and bath in Old Saybrook.

    5 Barnes Ave, Old Saybrook, CT 06475
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    Updated Office Space For Lease
    $1,600 / Mo
    1,200 SF

    Updated Office Space For Lease

    Updated office space with storage in convenient location.

    123 Elm St, Old Saybrook, CT 06475
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    Old Saybrook Commercial Space Available
    $15 SF/Yr
    4,032 SF

    Old Saybrook Commercial Space Available

    Highly visible office/retail space for lease on Boston Post Road.

    880 Boston Post Road Pl, Old Saybrook, CT 06475
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    Downtown Ivoryton Office Space Available
    $1,600 / Mo
    1,000 SF

    Downtown Ivoryton Office Space Available

    Office space for lease in downtown Ivoryton with great visibility.

    108 Main St, Essex, CT 06442
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    Downtown Middletown Office Space Available
    $1,550 / Mo
    1,100 SF

    Downtown Middletown Office Space Available

    Handicap accessible office space for lease in downtown Middletown.

    98 Washington St, Middletown, CT 06457
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    Downtown Middletown Office with Parking
    $1,300 / Mo
    760 SF

    Downtown Middletown Office with Parking

    Office space for lease in downtown Middletown with on-site parking.

    98 Washington St, Middletown, CT 06457
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    Modern Office Space For Lease
    $500 / Mo
    700 SF

    Modern Office Space For Lease

    Bright, versatile 700 sq ft office space, ideal for startups.

    13 NORTH Main St, East Hampton, CT 06424
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    Spacious Standalone Building, Build-Out Ready
    $5,000 / Mo
    5,000 SF

    Spacious Standalone Building, Build-Out Ready

    5,000 sq ft building suitable for retail, office, medical.

    13 north Main St, East Hampton, CT 06424
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    Modern Office Space For Lease
    $500 / Mo
    700 SF

    Modern Office Space For Lease

    Bright, versatile 700 sq ft office space for lease.

    13 NORTH Main St, East Hampton, CT 06424
    View details

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

    Explore Office Properties & Spaces leasing options in Middlesex County, CT with 138 listings featured on our commercial real estate exchange. The current inventory includes 27,143,325,000 square feet of properties with an estimated lease value of $1,481 /Mo.

    Estimated lease rates for Office Properties & Spaces in Middlesex County, CT begin at $0.83 SF/Yr, with an average of $15 SF/Yr and extend to $74 SF/Yr.
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    Office Properties & Spaces by market

    Browse Office Properties & Spaces for Lease Near Middlesex, CT

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