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    Darien, CT Office Units for Lease

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    Downtown Darien Office Space
    Updated: May 20
    Downtown Darien Office Space

    1063 Post Rd, Darien, CT 06820

    Contact for pricing
    2,200 sqft
    Prime downtown Darien location on Boston Post Road.
    Walkable to Darien train station and local amenities.
    Convenient on‑site parking for tenants and visitors.
    High visibility with strong street presence.
    Charming brick façade.
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    Prime Darien Retail/Office Space
    Updated: Nov 22, 2025
    Prime Darien Retail/Office Space

    972 Boston Post Road, Darien, CT 06820

    Contact for pricing
    1,395 sqft
    High‑traffic retail exposure in a desirable location.
    Walking distance to Darien Metro‑North train station.
    Located in the heart of Darien.
    Proximity to numerous restaurants and shopping options.
    Easy access to I‑95 (Exit 11).
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    Full Floor Office Space
    Full Floor Office Space

    800 Boston Post Rd, Darien, CT

    Contact for pricing
    8,184 sqft 1.17 AC lot

    Available office space near downtown Darien restaurants and shops.

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    Furnished Office Space Available
    Furnished Office Space Available

    972 Post Rd, Darien, CT

    Contact for pricing
    1,395 sqft 0.13 AC lot

    Furnished office space with high-traffic exposure near train station.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Darien, CT, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Office Units for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Furnished Office Suite
    Furnished Office Suite

    200 Connecticut Avenue, #5D, Norwalk, CT 06854

    $5,290/Mo
    2,645 sqft

    Fifth-floor workspace combines private offices, meeting areas, and furnished open-plan seating for a professional services team.

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    Furnished Class A Office Suite
    Furnished Class A Office Suite

    200 Connecticut Avenue 5d, Norwalk, CT 06854

    $5,290/Mo
    2,645 sqft

    Move-in-ready fifth-floor workspace with private offices, meeting areas, and an open staff workstation area.

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    Tiled Office Unit with Central Air
    Tiled Office Unit with Central Air

    100 Research Drive, Stamford, CT 06906

    $2,400/Mo
    900 sqft

    900-square-foot commercial suite with three-phase electric, reserved parking, and no food-service use.

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    Tiled-Floor Office Unit
    Tiled-Floor Office Unit

    6-100 Research Dr, Stamford, CT 06906

    $2,400/Mo

    Central air and three-phase electric support office or professional use.

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    Darien, CT Office Units Lease Rates & Market Statistics

    Browse 4 Office Units for lease in Darien, CT on Realmo, a commercial real estate marketplace serving the Darien area. The current inventory totals 13,174 square feet of properties.

    Darien accounts for 1% of the 323 office units currently available across Fairfield County, where nearby markets include Stamford and Norwalk. Office Units are one of the more limited space types in Darien, with just 4 listings currently available — a scarcity worth factoring into lease negotiations.

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