Unlock Exclusive Real Estate Opportunities with Seaport
With a remarkable track record of approximately $100 million in sales last year, including $69 million from off-market deals, Seaport stands out in the real estate sector. Our success is driven by connecting clients with exclusive opportunities not available on the open market. If you're seeking unique investment opportunities or dream properties, explore our curated inventory and discover the Seaport difference.
Explore Off-Market Opportunities
Commercial Properties
Seaport Commercial – Space for Lease
Seaport Commercial is actively marketing 620 Norwich New London Turnpike— a highly visible property located along Route 32 in Uncasville, CT. This prime commercial location offers excellent frontage, convenient access, and strong surrounding demographics. Space is currently available for lease, ideal for retail, office, or service-based businesses seeking exposure in a growing corridor. For access to additional property details and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Marina Asset
Seaport Commercial is marketing Black Hall Marina—a vibrant ±0.85-acre waterfront property featuring 58 boat slips, kayak and paddleboard rentals, a three-story main building with boathouse, workshop, warehouse space, and a 1-bedroom apartment. Located minutes from Long Island Sound, the site offers recreational, retail, and rental revenue potential. For access to this opportunity and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Under Contract
Seaport Commercial has Old Lyme Marina under contract—a full-service, income-generating marina with deep-water slips, dockside workshop, and adjacent single-family residence on 1.18 acres with 9,036 SF of improvements. Located on the Connecticut River, this rare waterfront asset provides excellent visibility, diversified revenue streams, and strategic long-term value. For access to this opportunity and others from Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Office/Redevelopment Opportunity
Seaport Commercial is marketing 514–520 Thames St, a 10,510 SF three-story office building directly across from General Dynamics Electric Boat. The property features 9,575 SF of office space, 935 SF of storage, and 35 off-street parking spaces. Built with steel framing and brick masonry, it is ideal for medical, professional, or governmental use. Positioned near Electric Boat, Pfizer, and Lawrence + Memorial Hospital, this site offers immediate value with long-term upside. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Waterfront Land Listing
Seaport Commercial is marketing 70 Riverside Dr, a rare 2.47-acre waterfront development site in Clinton’s Marina District. Elevated above the coastal floodplain, this parcel offers zoning for mixed-use, residential, or commercial projects. Positioned between a dockominium club and a full-service marina, the site provides both access and visibility within one of Connecticut’s most desirable shoreline communities. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Office Space Available
Seaport Commercial is marketing 400 Bayonet St, a 32,000+ SF professional office building featuring flexible floor plans, abundant parking, elevator access, and a prime location near national retailers and I-95. Three suites are currently available:Suite 202 (200 SF), Suite 203 (1,430 SF), and Suite 301 (2,521 SF). For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial
Space in the historic Mystic Packer Building becomes available from time to time, offering unique opportunities in one of Mystic’s landmark mixed-use properties. For more information and access to Seaport’s exclusive off-market database, please follow this link: Explore Off-Market Opportunities
Now Under Contract
Seaport Commercial is excited to announce that 43 Pennsylvania Ave has been placed under contract. This milestone reflects strong market interest and our team’s continued ability to connect qualified buyers with premier properties in the region.
Seaport Commercial – Land Listing
Seaport Commercial is marketing two contiguous parcels totaling ±1.68 acres at a signalized intersection on Route 2. Zoned General Commercial, this site supports a variety of uses including medical, retail, office, and hospitality. With strong traffic counts, nearly 390’ of combined frontage, and close proximity to Norwichtown Commons and Backus Hospital, the property offers prime visibility and development potential. For more opportunities like this, explore Seaport’s exclusive off-market database: Explore Off-Market Opportunities
With a remarkable track record of approximately $100 million in sales last year, including $69 million from off-market deals, Seaport stands out in the real estate sector. Our success is driven by connecting clients with exclusive opportunities not available on the open market. If you're seeking unique investment opportunities or dream properties, explore our curated inventory and discover the Seaport difference.
Explore Off-Market Opportunities
Commercial Properties
Residential Properties
Our Listings
Seaport Commercial – Land Listing
Seaport Commercial is marketing ±3.06 acres of vacant land with 310’ of frontage on Boston Post Rd (U.S. Route 1). Zoned General Commercial (C-G), the site allows for a wide range of uses including retail, office, medical, or hospitality. Strategically located with daily traffic counts over 15,800 and immediate access to I-95 and I-395, this site offers prime visibility and development potential. For access to similar opportunities and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Space Available
Seaport Commercial is marketing 162–170 Main St, a 22,095 SF mixed-use property in the vibrant heart of downtown Old Saybrook. Anchored by Liv’s Oyster Bar (18 yrs) and Mirsina’s Restaurant, the property also features heated sidewalks and an 86-space off-street lot. One 2,500 SF space is currently available for lease, offering excellent visibility, strong foot traffic, and prime positioning on Main Street. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Atrium Offices For Lease
Seaport Commercial is marketing flexible office suites within the Atrium Offices at the New London Mall. Units range from 1,508 SF to 2,500 SF, offering a mix of consultation rooms, collaborative space, and professional amenities. Located directly off I-95 and anchored by ShopRite, Marshalls, and HomeGoods, this property provides strong visibility, high traffic counts, and easy access to EB, Pfizer, the Naval Sub Base, and area hospitals. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Retail Space For Lease
Seaport Commercial is marketing 1,968 SF of retail space in the fully restored Reid & Hughes building, a historic downtown landmark on the National Register of Historic Places. Delivered in a vanilla box finish, the space is ready for customization and offers excellent visibility, strong signage, and steady foot traffic. Located in an Opportunity Zone, it also provides potential tax benefits. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Quiet Listing
Seaport Commercial is quietly marketing 249 Wallins Corners Rd, an income-producing redevelopment opportunity on ±1.9 acres. The site is improved with a 25,000 SF recreation facility and zoned B-1 Business District, allowing a wide range of commercial uses including retail, restaurants, office, hotel/motel, and more. Surrounded by national retailers like Lowe’s, Walmart, Target, and Home Depot, this location offers prime visibility and long-term potential. For access to this and other opportunities in Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Land Listing
Seaport Commercial is marketing ±2.16 acres of C-2 zoned land on Route 32, just one mile from Mohegan Sun Casino. With 168’ of frontage and traffic counts of 15,000–20,000 vehicles daily, the site offers exceptional visibility and development potential. Public utilities are available, and a proposed site plan highlights opportunity for a drive-thru or other commercial use. For access to similar opportunities and Seaport’s exclusive off-market database, please follow this link: Explore Off-Market Opportunities
Seaport Commercial – Office Space For Lease
Seaport Commercial is marketing 183 Providence New London Tpke, a 37,158 SF Class B office building with suites available from 1,800 SF up to 22,843 SF. Located on Route 2 with excellent visibility, the property offers ample parking, ADA accessibility, and flexible build-outs. Minutes from I-95, Foxwoods, Mystic, and Westerly, this site is well-suited for medical, professional, or corporate users. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Industrial Sublease Opportunity
Seaport Commercial is marketing a 34,414 SF industrial/manufacturing facility available for sublease in one of Old Saybrook’s premier business parks. The property includes 24,638 SF of clear-span industrial space with ceilings up to 25 feet and 6,776 SF of modern office space. Features include 4 loading docks, 2 overhead doors, 3 bathrooms, and 79 parking spaces. Conveniently located with direct access to I-95, this facility is ideal for light manufacturing, distribution, or hybrid users. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Seaport Commercial – Retail Space For Lease
Seaport Commercial is marketing two suites at Clinton Plaza, one of the shoreline’s most established shopping destinations. Suite A offers 3,500 SF, a turnkey cigar lounge with a walk-in humidor and upscale finishes. Suite B offers 2,300 SF, a vanilla box space ideal for boutique retail, salon, fitness, or wellness use. Anchored by Stop & Shop and TJ Maxx, the plaza provides excellent visibility, strong traffic counts, and ample parking on Route 1. For access to this and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities
Properties
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