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Groton, CT Office Spaces for Lease

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26 properties
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Office Unit with Reception Area
Updated: Apr 14
Office Unit with Reception Area

1353 Gold Star Highway, Groton, CT 06340

$1,500/Mo
596 sqft 1.81 AC lot
596‑square‑foot Unit 212 with 3 offices and a reception area
Elevator access, including an accessible elevator installation
Central air conditioning and full carpeting
Ample parking at the property
CR zoning on a 1.81‑acre site
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First-Floor Retail Space
Updated: Nov 14, 2025
First-Floor Retail Space

3175 Gold Star Highway, Groton, CT 06355

$1,250/Mo
850 sqft
850 SF first‑floor suite identified as Unit F‑2
Open layout with a separate office area
CN zoning supports office or retail use
Located at Gold Star Highway and Shewville Road
Heat included; central air conditioning installed
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Private Second-Floor Office
Private Second-Floor Office

3175 Gold Star Highway, Groton, CT 06355

$650/Mo
160 sqft

Compact office suite with included heat, electricity, air conditioning, and on-site parking.

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Office Unit with Elevator
Office Unit with Elevator

1353 Gold Star Hwy Unit 212, Groton, CT 06340

$1,500/Mo
596 sqft

Three-office suite with a reception area, elevator access, and on-site parking.

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Wellness Studio Private Treatment Room
Wellness Studio Private Treatment Room

495 Gold Star Highway #200, Groton, CT 06340

$900/Mo
169 sqft

Private room with storage and in-suite restroom access in an elevator-served, well-lit studio setting with ample parking.

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First-Floor Retail Space
First-Floor Retail Space

546 Thames St, Groton, CT 06340

$12 SF/Yr
750 sqft

First-floor commercial space accommodates retail or office use under an NNN lease structure.

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Class A Office Space Available
Class A Office Space Available

402 Thames St, Groton, CT 06340

$18 SF/Yr
4,394 sqft 0.60 AC lot

Class A office space with river views, convenient location.

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Waterfront Office Space Available
Waterfront Office Space Available

15 Thames Street #2nd FLoor, Groton, CT 06340

$16 SF/Yr
4,138 sqft 2.04 AC lot

Move-in ready office suite with river and bridge views.

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Functional Office Space with Amenities
Functional Office Space with Amenities

4 Fort Hill Road, Groton, CT 06340

$1,500/Mo
1,390 sqft

Office space featuring conference room, offices, kitchenette, and included utilities.

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Office Space at Ice Cube
Office Space at Ice Cube

541 Eastern Point Road, Groton, CT 06340

$10 SF/Yr
671 sqft

671 SF office space with Thames River views.

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Office Unit with Reception Area
Office Unit with Reception Area

1353 Gold Star Hwy 212, Groton, CT 06340

$1,500/Mo
596 sqft

596 SF office unit featuring three offices and reception.

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Versatile Office/Service Space Available
Versatile Office/Service Space Available

943 North Road #B-1, Groton, CT 06340

$1,000/Mo
700 sqft 1.72 AC lot

Cozy, private-access space suitable for office or personal services.

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Centrally Located Office Space Available
Centrally Located Office Space Available

3175 Gold Star Highway, Groton, CT 06355

$650/Mo
160 sqft

Private office space in Old Mystic Plaza, utilities included.

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Private Wellness Room in Office Park
Private Wellness Room in Office Park

495 Gold Star Hwy 200, Groton, CT 06340

$900/Mo

Private room with shared waiting area and in-suite restroom in an elevator-accessible wellness studio.

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Private Medical Office Room
Private Medical Office Room

200-495 Gold Star Hwy, Groton, CT 06340

$900/Mo

Quiet professional setting with natural light, shared reception space, an in-suite restroom, and included utilities.

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Restored Office Building with Parking
Restored Office Building with Parking

4 Fort Hill Rd, Groton, CT 06340

Contact for pricing
2,780 sqft

Restored office building with a handicap-accessible first floor and 14 off-street parking spaces in MVC Zone.

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Groton Office/Medical Space For Lease
Groton Office/Medical Space For Lease

491 Gold Star Highway #310, Groton, CT 06340

$2,800/Mo
1,999 sqft

Professional office or medical space in prime Groton location.

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Office Suite with Reception
Office Suite with Reception

212-1353 Gold Star Hwy, Groton, CT 06340

$1,500/Mo

Office suite with three offices and a reception area in a building with ample parking and an elevator.

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Private-Entry Office Unit
Private-Entry Office Unit

B-1-943 North Rd, Groton, CT 06340

$800/Mo

Two-room commercial suite with a waiting area, private bathroom, and dedicated access.

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Mixed-Use Office and Apartments
Mixed-Use Office and Apartments

296 Mitchell St, Groton, CT 06340

Contact for pricing
5,355 sqft 0.42 AC lot

Mixed-use building with an office suite, two apartments with private entrances, annex storage/workshop space, and a separately leased detached garage.

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Second-Floor Office Condo Suite
Second-Floor Office Condo Suite

212-495 Gold Star Hwy, Groton, CT 06340

Contact for pricing
1,568 sqft

Handicapped accessible 2nd-floor office condo with private bath and kitchen, conference room, reception area, and four offices.

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Class A Office Space Available
Class A Office Space Available

402 Thames Street, Groton, CT 06340

$18 SF/Yr
7,400 sqft 0.60 AC lot

Class A office space with river views and convenient location.

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Central Air Office Suite
Central Air Office Suite

541 Eastern Point Rd, Groton, CT 06340

Contact for pricing
480 sqft

Approximately 480 SF office suite with central air, private bath, tinted windows, and on-site parking.

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Class A Office Space Available
Class A Office Space Available

404 Thames St, Groton, CT 06340

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4,394 sqft

Well-maintained Class A office space with river views for rent.

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Groton, CT Office Spaces Lease Rates & Market Statistics

Browse 26 Office Spaces for lease in Groton, CT on Realmo, a commercial real estate marketplace serving the Groton area. The current inventory totals 65,946 square feet of properties — an average of ~2,550 SF per listing.

Office Spaces lease rates in Groton range from $10 SF/Yr at the entry level to $63.91 SF/Yr at the top of the market, averaging $26.04 SF/Yr. That's a 6x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. At $26.04 SF/Yr, the local average runs 20% above Connecticut's state average of $21.64 SF/Yr.

Groton accounts for 26% of the 99 office spaces currently available across New London County, where nearby markets include Norwich and Stonington. By space type, the market includes 23 office units and 3 medical office space listings — medical office space options typically offer the lowest entry point, while office units command the highest rates.

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