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.

Commercial Properties

CoStar Loopnet

33 Boston Post Rd, Waterford, CT

New Commercial Listing | $550,000

Seaport Commercial is pleased to present 33 Boston Post Road, a high-visibility commercial property located along Route 1, one of Waterford’s primary commercial corridors. Positioned on a 0.74-acre level lot with approximately 14,672 square feet of space, the property benefits from strong daily traffic counts (±9,700 vehicles per day) and convenient access to I-95 and Route 32.

The C-G zoning allows for flexible use, making this opportunity well-suited for owner-users, investors, or redevelopment-minded buyers. The property is serviced by public water and sewer and is located minutes from Electric Boat, the U.S. Naval Submarine Base New London, Lawrence + Memorial Hospital, and Connecticut College—supporting long-term demand from a diverse employment base.

Please inquire for a copy of the Offering Memorandum.

33 Boston Post Rd Active

620 Norwich New London Tpke, Uncasville, CT

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

620 Rt 32




34–46 Neck Rd, Old Lyme, CT

Seaport Closed – $3,250,000

Seaport Commercial successfully closed the sale of 34–46 Neck Rd in Old Lyme, CT for $3.25 million. The property was acquired by DiMillo’s Old Port Yacht Sales LLCof Maine. Gino Penasarepresented the seller, and the buyer was unrepresented. This transaction reflects continued demand for unique, well-located shoreline commercial assets in southeastern Connecticut. For access to similar opportunities through Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities

34-36 Neck SOld
514–520 Thames St, Groton, CT

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

514-520 Thames Active

70 Riverside Dr, Clinton, CT

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

70 Riverside Dr UC


The Mystic Packer Building – Mystic, CT

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

12 Roosevelt Ave Lease



14–28 Otrobando Ave, Norwich, CT

Seaport Closed

Seaport Commercial successfully closed the sale of two contiguous parcels totaling ±1.68 acres at a signalized intersection along Route 2 in Norwich. Kim and Tyler represented both the Buyer and Seller, facilitating a smooth and efficient transaction. Zoned General Commercial, the site supports a wide range of uses including medical, retail, office, and hospitality. With nearly 390’ of combined frontage, strong traffic counts, and close proximity to Norwichtown Commons and Backus Hospital, this closing reflects continued demand for well-located commercial land. For access to similar opportunities and Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities

14-28 Otrobando Active

143 Boston Post Rd, Waterford, CT

Seaport Closed – New Waterford Office

Seaport Commercial is proud to announce the successful closing of 143 Boston Post Rd in Waterford, CT. This property will serve as the new Waterford location for Seaport Real Estate Servicesand Seaport Property Management, expanding our local presence and strengthening our ability to serve clients throughout southeastern Connecticut. Strategically located along the Boston Post Road corridor, this new office reflects Seaport’s continued investment in the communities we serve and our commitment to long-term growth. To explore commercial and residential opportunities through Seaport’s exclusive off-market database, follow this link: Explore Off-Market Opportunities

143 Boston Post Rd Sold



213 Boston Post Rd, Waterford, CT

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

213  Boston Post Rd Active

162–170 Main St, Old Saybrook, CT

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

162-170 Main St UC

351 N Frontage Rd, New London, CT

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

351 N Frontage Active

201 Main St, Norwich, CT

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

201 Main St

249 Wallins Corners Rd, Amsterdam, NY

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



2057 Norwich-New London Tpke, Montville (Uncasville), CT

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

2057 Norwich Active

183 Providence New London Tpke, North Stonington, CT

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

183 PNLT Active



35 Research Parkway, Old Saybrook, CT

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

35 Research Pky active

215 Main St, Clinton, CT

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

215 Main St Clinton Active



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New Listing. $515,000. 7 Parker Lane, Westbrook. 3 Beds, 1 Baths, 1,170 SqFt, Single Family For Sale, MLS® # 24165829.
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7 Parker Lane, Westbrook

$515,000

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7 Parker Lane, Westbrook

3 Beds 1 Bath 1,170 SqFt Single Family For Sale MLS® # 24165829

Seaport Real Estate Services

Listing. $385,000. 4 North Glenwoods Road, Ledyard. 3 Beds, 2 Baths, 1,197 SqFt, Single Family For Sale, MLS® # 24157590. 4 North Glenwoods Road, Ledyard

$385,000

Under Contract

4 North Glenwoods Road, Ledyard

3 Beds 2 Baths 1,197 SqFt Single Family For Sale MLS® # 24157590

Seaport Real Estate Services

New Listing. $359,900. 24 Rankin Court, Montville. 3 Beds, 2 Baths, 2,700 SqFt, Single Family For Sale, MLS® # 24166498.
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24 Rankin Court, Montville

$359,900

Coming Soon

24 Rankin Court, Montville

3 Beds 2 Baths 2,700 SqFt Single Family For Sale MLS® # 24166498

Seaport Real Estate Services

Listing. $310,000. 55 Raymond Street, New London. 3 Beds, 2 Baths, 1,162 SqFt, Single Family For Sale, MLS® # 24133491. 55 Raymond Street, New London

$310,000

Active

55 Raymond Street, New London

3 Beds 2 Baths 1,162 SqFt Single Family For Sale MLS® # 24133491

Seaport Real Estate Services

New Listing. $3,000. 344 Main Street 207, East Lyme. 2 Beds, 1 Baths, 798 SqFt, Residential Rental, MLS® # 24165277.
New
344 Main Street 207, East Lyme

$3,000

Active

344 Main Street 207, East Lyme

2 Beds 1 Bath 798 SqFt Residential Rental MLS® # 24165277

Seaport Real Estate Services

New Listing. $2,550. 344 Main Street 201, East Lyme. 1 Beds, 1 Baths, 645 SqFt, Residential Rental, MLS® # 24165234.
New
344 Main Street 201, East Lyme

$2,550

Active

344 Main Street 201, East Lyme

1 Bed 1 Bath 645 SqFt Residential Rental MLS® # 24165234

Seaport Real Estate Services

New Listing. $2,250. 344 Main Street 202, East Lyme. 1 Beds, 1 Baths, 572 SqFt, Residential Rental, MLS® # 24165286.
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344 Main Street 202, East Lyme

$2,250

Active

344 Main Street 202, East Lyme

1 Bed 1 Bath 572 SqFt Residential Rental MLS® # 24165286

Seaport Real Estate Services

Listing. $2,200. 25 Wawecus Hill Road, Norwich. 2 Beds, 1 Baths, 825 SqFt, Residential Rental, MLS® # 24156014. 25 Wawecus Hill Road, Norwich

$2,200

Active

25 Wawecus Hill Road, Norwich

2 Beds 1 Bath 825 SqFt Residential Rental MLS® # 24156014

Seaport Real Estate Services

Listing. $2,050. 4 River Road 1, Lisbon. 3 Beds, 1 Baths, 1,085 SqFt, Residential Rental, MLS® # 24154247. 4 River Road 1, Lisbon

$2,050

Active

4 River Road 1, Lisbon

3 Beds 1 Bath 1,085 SqFt Residential Rental MLS® # 24154247

Seaport Real Estate Services

Listing. $1,995. 135 Gold Star Highway 405, Groton. 1 Beds, 1 Baths, 600 SqFt, Residential Rental, MLS® # 24108034. 135 Gold Star Highway 405, Groton

$1,995

Active

135 Gold Star Highway 405, Groton

1 Bed 1 Bath 600 SqFt Residential Rental MLS® # 24108034

Seaport Real Estate Services

Listing. $1,995. 135 Gold Star Highway 412, Groton. 1 Beds, 1 Baths, 42,086 SqFt, Residential Rental, MLS® # 24144527. 135 Gold Star Highway 412, Groton

$1,995

Active

135 Gold Star Highway 412, Groton

1 Bed 1 Bath 42,086 SqFt Residential Rental MLS® # 24144527

Seaport Real Estate Services

Listing. $1,895. 135 Gold Star Highway 403, Groton. 1 Beds, 1 Baths, 480 SqFt, Residential Rental, MLS® # 24108030. 135 Gold Star Highway 403, Groton

$1,895

Active

135 Gold Star Highway 403, Groton

1 Bed 1 Bath 480 SqFt Residential Rental MLS® # 24108030

Seaport Real Estate Services

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