One Chelsea Street
Waterfront Office Located in The Fort Trumbull District
The entire second floor, on the Thames River
22,600
Square Feet
Full floor, divisible
$18.50
PSF, Modified Gross
Plus electric
3
Options
Ready Layout
333
Parking
Spaces
A full waterfront floor, ready to make your own.
The entire second floor of One Chelsea Street is available now: up to 22,600 square feet of professional office space with water views, in the heart of New London's revitalized waterfront. Take the full plate or divide into suites from about 5,400 square feet. The floor is fully built and in excellent condition, with conference rooms, central air, private restrooms, and shower facilities already in place. It sits on the Thames River beside Fort Trumbull State Park, anchored by a long term federal tenant, the U.S. Coast Guard Research and Development Center.
Up to 22,600 SF, divisible
Take the full floor or a suite from about 5,400 SF. Fits roughly 57 to 181 people.
Conference and meeting rooms
An office intensive layout with built in conference space.
$18.50 PSF, modified gross
Tenant pays electric. Flexible terms from three to ten years.
Move in condition
Fully carpeted, drop ceilings, central air, emergency lighting, elevator access.
Private restrooms and showers
On floor restrooms plus shower facilities for commuters and cyclists.
Improvement allowance available
Ownership will discuss tenant improvements and concessions for qualified tenants.
Practical features, flexible layouts, and the infrastructure your team needs from day one.
The Opportunity
With divisible square footage, built-in amenities, private facilities, and tenant improvement options available, One Chelsea Street offers a practical foundation for businesses looking to create a workplace that fits their team, workflow, and future plans.
Everything in place, move in ready.
Building Highlights
Panoramic Thames River and waterfront views from most of the floor
U.S. Coast Guard R&D Center anchors floors three and four
Ample on site parking, 333 spaces for tenants and guests
Covered loading dock and freight elevator
Passenger and freight elevator access
24/7 controlled building access
Direct Interstate 95 access, exceptionally drivable
Steps from Fort Trumbull State Park and the river walk
Three plans, already drawn.
FLEXIBLE LAYOUTS
Our architect has prepared three ways to demise the second floor for one, two, or three tenants, each with a shared corridor, breakout space, new egress, and built in room to expand. Representative suite sizes are about 5,448, 7,042, and 6,594 square feet.
Suite A
Suite B
Suite C
Suite D
Expansion location
1
Option One
Three Suites · Shared Core
A clean split into three suites around the central core and restrooms, with a new shared corridor.
Click image to view
2
Option Two
Four Suites · Central Corridor
Four smaller suites organized off a central corridor, ideal for a multi tenant floor.
Click image to view
3
Option Three
Four Suites · Expansion Ready
Four suites with built in expansion zones so a growing tenant can take adjacent space.
Click image to view
The Location
At the center of southeastern Connecticut.
Fort Trumbull is a peninsula of investment: roughly half a billion dollars of public and private development, defense and maritime anchors, and a state park at your door.
On site
Fort Trumbull State Park
Waterfront park and historic fort, steps away.
4 min
New London Union Station
Shore Line East and Amtrak Northeast service to New York and Boston.
Minutes
Electric Boat, General Dynamics
790,000 SF engineering facility nearby.
Across the street
New London Recreation Center
Brand new eight lane pool, two court gym, fitness center, and indoor track.
Minutes
Lawrence + Memorial Hospital
Regional medical campus on Howard Street.
Direct
Interstate 95 access
Exceptionally drivable, ample free parking.
A Walkable Downtown
Restaurants, cafes, galleries, and theaters, all an easy trip from the office for client lunches and after work plans.
Full of options.
Garde Arts Center and live entertainment
Parade Plaza events and the City Pier waterfront
Waterfront and downtown restaurants, cafes, and pubs
New London Cultural District galleries and studios
Take a Virtual Tour
Explore One Chelsea Street before you visit.
Walk through the available second-floor office space with an interactive 3D tour. Get a feel for the layout, finishes, and move-in-ready potential, then picture how your team could make the space your own.
Schedule a tour
See suites, floor plans, and the 3D Matterport tour online. Then reach out to book a private showing.

