Add Listing
    Old Greenwich, CT
    For Lease
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Space Uses
    1
    • Retail
    • Restaurant
    • Office
    • Coworking
    • Medical Space
    • Automotive
    • Industrial
    • Warehouse
    • Flex
    • Hospitality
    • Sports & Entertainment
    • Specialty
    Rent
    Rent
    $
    $
    Size
    Property Size / SF

    Old Greenwich, CT Office Spaces for Lease

    Notify Me
    List
    Map
    Greenwich, CT Stamford, CT Riverside, CT
    6 results
    CT, Greenwich - W Putnam Ave
    View details
    Medical Office Space For Rent
    $2,800/Mo
    2,776 SF
    Medical Office Space For Rent

    296 Sound Beach Avenue, Old Greenwich, CT 6870

    Three adjoining offices suitable for medical use.
    • Suitable for medical use
    • Three adjoining offices
    • Shared reception area
    • Includes lavatory and storage room
    • Net rentable space of 500 SF
    Updated: Apr 9
    View details
    Updated Office Space Near Station
    $2,250/Mo
    405 SF
    Updated Office Space Near Station

    187 Sound Beach Avenue #A, Old Greenwich, CT 6870

    Recently updated office space near Old Greenwich train station.
    • Prime Location: Seconds from Old Greenwich Metro North Train Station.
    • Updated Office Space: Freshly updated, move‑in ready condition.
    • Private Bathrooms: Each suite includes a private bathroom.
    • Flexible Space: Reimagine the 405 sqft Suite A into endless variations.
    • Parking Included: One dedicated parking spot behind the building.
    Updated: Jun 7, 2025
    View details
    Office Space Near Train Station
    $65 SF/Yr
    800 SF
    Office Space Near Train Station

    Office space with health club near Old Greenwich train.

    53 Forest Ave, Old Greenwich, CT

    View details
    Pre-Built Office Space Available
    Contact for pricing
    800 SF
    Pre-Built Office Space Available

    800 SF office space near Old Greenwich train station.

    Old Greenwich, CT 06870

    View details
    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 6 Active listings in Old Greenwich, CT, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Office Spaces for Lease in Nearby Cities

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

    Two-Story Industrial Flex Building
    $20 SF/Yr
    5,500 SF
    Two-Story Industrial Flex Building

    Column-free flex layout with shared dock, multiple double-door access, and office space for practical industrial operations.

    40 Warshaw Place, Stamford, CT 6902

    View details
    Medical Office Sublease Opportunity
    Contact for pricing
    Medical Office Sublease Opportunity

    Medical office space for sublease in Greenwich, available through 2032.

    Greenwich, CT 06870

    View details
    Renovated Office Space Near Greenwich
    Contact for pricing
    7,487 SF
    Renovated Office Space Near Greenwich

    Renovated office space near train and Greenwich Avenue.

    28 Havemeyer Pl, Greenwich, CT

    View details
    Stamford Flex/Warehouse/Office Building
    Contact for pricing
    10,420 SF
    Stamford Flex/Warehouse/Office Building

    39,166 SF flex/warehouse/office building for rent.

    83 Harvard Ave, Stamford, CT

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Prime Downtown New Haven Location
    $24 SF/Yr
    3,241 SF
    Prime Downtown New Haven Location

    Build-to-suit commercial spaces in a high-traffic downtown area.

    80 Temple St, New Haven, CT 6510

    View details
    Commercial Land in High-Traffic Area
    $1,000/Mo
    Commercial Land in High-Traffic Area

    0.18 acre vacant lot with high visibility and traffic.

    586 Montauk Highway, Shirley, NY 11967

    View details
    Corner Lot on Busy Road
    $1,500/Mo
    Corner Lot on Busy Road

    High-visibility commercial land for lease on a busy road.

    574 Montauk Highway, Shirley, NY 11967

    View details
    Prime Land for Ground Lease
    Contact for pricing
    Prime Land for Ground Lease

    20,245 sq ft land in high-traffic retail corridor.

    550 William Floyd Parkway, Brookhaven, NY 11967

    View details

    Old Greenwich, CT Office Spaces Leasing Opportunities Market Analysis

    Explore Office Spaces leasing options in Old Greenwich, CT with 6 listings featured on our commercial real estate exchange. The current inventory includes 3,981 square feet of properties with an estimated lease value of $143 SF/Yr.

    Estimated lease rates for Office Spaces in Old Greenwich, CT begin at $12 SF/Yr, with an average of $47 SF/Yr and extend to $66 SF/Yr.
    List
    Map

    Browse Office Spaces for Lease Near Old Greenwich, CT

    Popular Searches in Old Greenwich, CT

    Popular Categories

    Most Searched ZIP Codes in Old Greenwich, CT

    • 06870

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!