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    Fenwick, CT Office Spaces for Lease

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    Westbrook, CT Essex, CT Old Lyme, CT
    29 results
    Updated Office Space in Old Saybrook
    $1,700/Mo
    1,200 SF
    Updated Office Space in Old Saybrook

    123 Elm Street, Old Saybrook, CT 06475

    Clean, updated office space with off-street parking in Old Saybrook.
    • Updated 1,200 sq ft office space on the first floor
    • Brand‑new flooring throughout
    • Two private restrooms
    • Plenty of off‑street parking
    • Conveniently located near the center of town with added privacy
    Updated: May 11
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    Updated Office Space in Old Saybrook
    $1,600/Mo
    1,200 SF
    Updated Office Space in Old Saybrook

    123 Elm Street, Old Saybrook, CT 06475

    Updated office space for rent in a convenient location.
    • Updated office space with approximately 1,200 square feet on two levels.
    • Conveniently located near the center of town with added privacy.
    • Brand‑new flooring throughout.
    • Ample off‑street parking.
    • Lower‑level basement ideal for storage.
    Updated: Nov 11, 2025
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    Updated Office Space For Rent
    $1,450/Mo
    1,200 SF
    Updated Office Space For Rent

    Clean, updated 1,200 SF office space in Old Saybrook.

    123 Elm Street, Old Saybrook, CT 06475

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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 Avenue, Old Saybrook, CT 06475

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    Updated Office Space For Rent
    $16 SF/Yr
    1,200 SF
    Updated Office Space For Rent

    Clean, updated office space with storage in convenient location.

    123 Elm Street, Unit 15, Old Saybrook, CT 6475

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    Remodeled Office Spaces For Rent
    $550/Mo
    900 SF
    Remodeled Office Spaces For Rent

    Remodeled office spaces with utilities included, convenient location.

    Fenwick, CT 06475

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    Old Saybrook Office Space Available
    $785/Mo
    760 SF
    Old Saybrook Office Space Available

    Office space for lease in the heart of Old Saybrook.

    263 Main Street #203, Old Saybrook, CT 6475

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    Old Saybrook Office Space For Rent
    $785/Mo
    760 SF
    Old Saybrook Office Space For Rent

    Office space in the heart of Old Saybrook, CT.

    263 Main Street #203, Old Saybrook, CT 6475

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    Main Street Retail/Office Space
    $800/Mo
    600 SF
    Main Street Retail/Office Space

    600 SF retail/office space in the heart of Old Saybrook.

    265 Main Street #C, Old Saybrook, CT 6475

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    Old Saybrook Office Space Available
    $425/Mo
    350 SF
    Old Saybrook Office Space Available

    Office space for rent in the heart of Old Saybrook.

    263 Main Street #201, Old Saybrook, CT 6475

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    High-Visibility Retail/Office Opportunity
    $3,000/Mo
    2,726 SF
    High-Visibility Retail/Office Opportunity

    Retail or office space in high-traffic area, excellent visibility.

    523 Boston Post Road, Old Saybrook, CT 6475

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    Renovated Office Space For Rent
    $6,700/Mo
    2,900 SF
    Renovated Office Space For Rent

    2900 SF renovated office space suitable for medical or law offices.

    1180 Boston Post Rd, Old Saybrook, CT

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    Old Saybrook Office Space For Rent
    $2,800/Mo
    1,440 SF
    Old Saybrook Office Space For Rent

    Office space for rent in picturesque Old Saybrook location.

    5 Barnes Avenue, Old Saybrook, CT 6475

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    Old Saybrook Retail/Office Space
    $1,100/Mo
    800 SF
    Old Saybrook Retail/Office Space

    800 SF retail or office space available for lease.

    1550 Boston Post Road #8, Old Saybrook, CT 6475

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    Private Office in Old Saybrook
    $475/Mo
    275 SF
    Private Office in Old Saybrook

    Single office unit available for rent in Old Saybrook.

    23 School House Road, Old Saybrook, CT 6475

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    New Construction Office Space
    $24 SF/Yr
    2,000 SF
    New Construction Office Space

    New construction office space available for lease in Old Saybrook.

    213 Elm St, Old Saybrook, CT

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    Office Space Available For Rent
    $800/Mo
    600 SF
    Office Space Available For Rent

    Office unit available for lease, 600 square feet.

    265 Main Street #C, Old Saybrook, CT 6475

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    Office Space For Rent
    $1,500/Mo
    880 SF
    Office Space For Rent

    Office space available for lease in Old Saybrook, CT.

    50 Research Parkway #2, Old Saybrook, CT 6475

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    Old Saybrook Office Space Available
    $1,350/Mo
    1,550 SF
    Old Saybrook Office Space Available

    Medical or business office space for rent in Old Saybrook.

    929 Boston Post Road 11, Old Saybrook, CT 6475

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    Office and Retail Spaces Available
    $24 SF/Yr
    Office and Retail Spaces Available

    Office and retail spaces for rent on high traffic corridor.

    900 Boston Post Road, Old Saybrook, CT 6475

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    Medical/Business Office Space For Rent
    $2,000/Mo
    7,488 SF
    Medical/Business Office Space For Rent

    In-town medical/business office space available for rent.

    251 Main Street, Old Saybrook, CT 6475

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    Single-Room Office in Old Saybrook
    $8 SF/Yr
    256 SF
    Single-Room Office in Old Saybrook

    256 SF office with shared amenities in Old Saybrook.

    139-143 Mill Rock Rd E, Old Saybrook, CT

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    Office/Retail Space on Boston Post
    $15 SF/Yr
    10,436 SF
    Office/Retail Space on Boston Post

    Highly visible 4,000 sq ft space on Boston Post Rd.

    880 Boston Post Road, Old Saybrook, CT 6475

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    New Office/Medical Building for Lease
    Contact for pricing
    8,454 SF
    New Office/Medical Building for Lease

    Newly constructed office/medical building with ample natural light.

    52 Spencer Plains Rd, Old Saybrook, CT

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    Fenwick, CT Office Spaces Leasing Opportunities Market Analysis

    Explore Office Spaces leasing options in Fenwick, CT with 29 listings featured on our commercial real estate exchange. The current inventory includes 104,069 square feet of properties with an estimated lease value of $380 /Mo.

    Estimated lease rates for Office Spaces in Fenwick, CT begin at $3 SF/Yr, with an average of $15 SF/Yr and extend to $27 SF/Yr.
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