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    Southport, CT Office Properties & Spaces for Sale

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    Southport Office Space For Rent
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    3,750 SF

    Southport Office Space For Rent

    135 Rennell Dr, Southport, CT

    Prestigious Southport office space with unique architect-designed interior.

    • Prestigious Southport address, conveniently located near the train station and Exit 19.
    • Unique architect‑designed interior, owner‑occupied and immaculately maintained.
    • Bright and airy open workspace with cathedral ceiling plus 11 private offices with windows.
    • Elevator access to the 3rd floor.
    • Executive conference room.
    Updated: Nov 12, 2025
    View details
    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 1 Active listings in Southport, CT, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 3 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    Downtown Fairfield Retail/Office Opportunity
    $3,250,000
    3,258 SF

    Downtown Fairfield Retail/Office Opportunity

    Three-story building in downtown Fairfield with retail or office potential.

    1583 Post Rd, Fairfield, CT
    View details
    Fairfield Office or Retail Space
    $895,000
    1,904 SF

    Fairfield Office or Retail Space

    Professional office or retail space near downtown Fairfield.

    2-6 Sherman Ct, Fairfield, CT 6824
    View details
    Versatile Westport Commercial Building For Sale
    $1,999,000
    9,771 SF

    Versatile Westport Commercial Building For Sale

    Adaptable commercial building suitable for office, medical, or creative uses.

    1698 Post Rd E, Westport, CT 6880
    View details
    Retail Building on Busy Corner
    $3,995,000
    8,000 SF

    Retail Building on Busy Corner

    8,000+/- SF retail building with high visibility and ample parking.

    1505 Post Rd E, Westport, CT 6880
    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.

    Norwalk Land Subdivision Opportunity
    $799,000
    0.77 Acres

    Norwalk Land Subdivision Opportunity

    Approved five-lot subdivision, shovel-ready with utilities available in Norwalk, CT.

    176 Bouton Street, Norwalk, CT 06854
    View details
    1.68 Acre Mixed-Use Parcel
    $499,000
    900 SF

    1.68 Acre Mixed-Use Parcel

    1.68 acre mixed-use parcel suitable for retail, commercial, residential.

    715 Main Street, Monroe, CT 06468
    View details
    Prime Land in Port Jefferson
    $3,250,000
    4.10 Acres

    Prime Land in Port Jefferson

    4.1 acre commercial land in revitalizing Port Jefferson Station.

    527/529 Route 112, Port Jefferson Station, NY 11776
    View details
    Land Near West Haven Station
    $329,900
    0.32 Acres

    Land Near West Haven Station

    Two parcels of land near West Haven Railroad Station.

    52 Sawmill Road, West Haven, CT 06516
    View details

    Explore Off-Market Properties in Southport, CT

    Consider similar Off-Market properties in Southport, CT. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    251 Main St, Unit 3

    251 Main St, Unit 3

    CONDOMINIUM OFFICES • 3,308 SF
    Value Estimation
    $825,000
    251 Main St, Southport, CT 06890-1324
    View details
    656 Hbr Rd, Unit 5

    656 Hbr Rd, Unit 5

    CONDOMINIUM OFFICES • 780 SF
    Value Estimation by Request
    656 Hbr Rd, Southport, CT 06890-1321
    View details
    656 Hbr Rd, Unit 4

    656 Hbr Rd, Unit 4

    CONDOMINIUM OFFICES • 755 SF
    Value Estimation by Request
    656 Hbr Rd, Southport, CT 06890-1321
    View details

    Southport, CT Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 4 office properties & spaces for sale in Southport, CT on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $510,000.

    Sale prices for office spaces in Southport, CT start at $0.00, averaging $127,500, and reaching up to $265,000 — 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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