Add Listing
    For Lease
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Space Uses
    • Retail
    • Restaurant
    • Office
    • Coworking
    • Medical Space
    • Automotive
    • Industrial
    • Warehouse
    • Flex
    • Hospitality
    • Sports & Entertainment
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Meet Realmo: The Largest Hub
    of Commercial Real     Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Westport, CT Office Buildings for Lease

    Notify Me
    List
    Map
    New Haven, CT Hartford, CT Bridgeport, CT
    Riverside Avenue Office Complex
    Contact for pricing
    5,115 SF

    Riverside Avenue Office Complex

    329 Riverside Avenue, Westport, CT

    Office complex near downtown Westport and Saugatuck River.

    • Located close to Downtown Westport, restaurants, and the Saugatuck River.
    • Office complex comprised of five, two‑story buildings.
    • Total office space of 50,907 square feet.
    • Individual buildings are 10,000 square feet each.
    • Proximity to Rowing Club.
    Updated: Nov 24, 2025
    View details
    Class A Office Space Available
    $55 SF/Yr
    10,554 SF

    Class A Office Space Available

    1 Glendinning Pl, Westport, CT

    49,041 SF Class A office space for lease.

    • 49,041 square feet of Class A office space
    • Located on 17‑acres of river front setting land
    • Two, three‑story interconnected buildings
    • High quality construction
    • Fieldstone glass exterior
    Updated: Oct 24, 2023
    View details
    Riverfront Office Space in Westport
    Contact for pricing

    Riverfront Office Space in Westport

    Office building with river views and renovated common areas.

    33 Riverside Ave, Westport, CT 6880
    View details
    Waterfront Office Building in Westport
    Contact for pricing

    Waterfront Office Building in Westport

    Office building with waterfront views in affluent Westport, Connecticut.

    285 Riverside Ave, Westport, CT 6880
    View details
    Two-Story Brick Office Building
    $25 SF/Yr
    3,000 SF

    Two-Story Brick Office Building

    22,562 SF Class B office building available for rent.

    489-495 Post Rd E, Westport, CT
    View details
    Based on your search, we've compiled 17 Potential Opportunities for your consideration. Besides 5 Active listings in Westport, CT, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

    Explore Office buildings for Lease in Nearby Cities

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

    Headquarters-Quality Office Space Available
    Contact for pricing
    81,446 SF

    Headquarters-Quality Office Space Available

    81,446 RSF office space with world-class amenities, near train station.

    45 Glover Avenue, Norwalk, CT 6850
    View details
    Spacious Office Building with Amenities
    Contact for pricing
    10,935 SF

    Spacious Office Building with Amenities

    161,222 RSF office space with fitness center and auditorium.

    40 Danbury Rd, Wilton, CT
    View details
    Norwalk Office Space For Rent
    Contact for pricing
    55,503 SF

    Norwalk Office Space For Rent

    Class A office building near Merritt 7 train station.

    901 Main Ave, Norwalk, CT
    View details
    Wilton Center Office Building
    Contact for pricing
    5,800 SF

    Wilton Center Office Building

    86,000 square foot office building in Wilton Center.

    15 Old Danbury Rd, Wilton, CT
    View details

    Explore Similar Spaces for Sale in Westport, CT

    Consider Similar Space for Sale. We found 4 Spaces matching your search parameters.

    Historic Office Property in Westport
    $1,750,000
    2,599 SF

    Historic Office Property in Westport

    Historic office building in downtown Westport with multiple tenants.

    61 Jesup Road, Westport, CT 6880
    View details
    Westport Office Building with Expansion Potential
    $1,450,000
    2,361 SF

    Westport Office Building with Expansion Potential

    Prime commercial location with flexible spaces and expansion potential.

    4 Whitney Street Extension, Westport, CT 6880
    View details
    Westport Mixed-Use Building Opportunity
    $1,500,000
    2,718 SF

    Westport Mixed-Use Building Opportunity

    Mixed-use building in prime Westport location near Main Street.

    315 Main Street, Westport, CT 6880
    View details
    Contemporary Westport Office Building
    Contact for pricing
    6,320 SF

    Contemporary Westport Office Building

    Fully leased office building near Main Street and transportation.

    18 Kings Hwy N, Westport, 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.

    Commercial Land on Montauk Highway
    $2,500/Mo

    Commercial Land on Montauk Highway

    0.55-acre commercial lot on busy Montauk Highway.

    1467 Montauk Highway, Mastic, NY 11967
    View details
    Commercial Land For Lease Augusta
    Contact for pricing

    Commercial Land For Lease Augusta

    72-acre commercial land available for lease in Augusta, Maine.

    Riverside Drive, Augusta, ME 04330
    View details
    Commercial Land at Major Intersection
    $400,000 SF/Yr

    Commercial Land at Major Intersection

    8 acres of commercial land for ground lease.

    12640 Lord Fairfax Hwy, Boyce, VA 22620
    View details
    Commercial Space on Trent Boulevard
    $1,200/Mo
    1,000 SF

    Commercial Space on Trent Boulevard

    Versatile commercial space ready for customization in a prime location.

    3709 Trent Road, New Bern, NC 28562
    View details

    Westport, CT Office buildings Leasing Opportunities Market Analysis

    Explore Office buildings leasing options in Westport, CT with 5 listings featured on our commercial real estate exchange. The current inventory includes 941,549,400 square feet of properties with an estimated lease value of $0.00 SF/Yr.

    Estimated lease rates for Office buildings in Westport, CT begin at $0.00 SF/Yr, with an average of $0.00 SF/Yr and extend to $0.00 SF/Yr.
    List
    Map

    Popular Searches in Westport, CT

    Popular Categories

    Most Searched ZIP Codes in Westport, CT

    • 06880

    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!