Office Units

Groton, CT Office Units for Lease

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17 properties
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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
Updated: Nov 14, 2025
Private Second-Floor Office

3175 Gold Star Highway, Groton, CT 06355

$650/Mo
160 sqft
160‑square‑foot private office suite
Second‑floor location in Old Mystic Plaza
Heat, electricity, and air conditioning included
Access from Route 184 and Shewville Road
On‑site parking available
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Wellness Studio Private Treatment Room
Wellness Studio Private Treatment Room

495 Gold Star Hwy Unit 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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Central Air Office Suite
Central Air Office Suite

541 Eastern Point Rd, Groton, CT 06340

$10 SF/Yr
671 sqft

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

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First-Floor Retail Space
First-Floor Retail Space

546 Thames Street, 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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Private Office Suite with River Views
Private Office Suite with River Views

541 Eastern Point Rd Unit 1, Groton, CT 06340

$1,000/Mo
480 sqft

Compact office suite with a private bath, on-site parking, and optional internet and WiFi service.

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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 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 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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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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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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Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 17 Active listings in Groton, CT, we suggest exploring alternatives. Similar 4 Properties for Sales.

Similar Spaces for Sale in Groton, CT

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

Mixed-Use Property with Office Space
Mixed-Use Property with Office Space

296 Mitchell Street, Groton, CT 06340

$575,000
5,355 sqft 0.42 AC lot

Office, apartment, storage, and workshop areas create a flexible commercial configuration.

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Mixed-Use Property with Apartments
Mixed-Use Property with Apartments

296 Mitchell St, Groton, CT 06340

$575,000
5,355 sqft 0.42 AC lot

Office, residential, storage, and workshop spaces share a flexible commercial property.

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Flex Warehouse Condo
Flex Warehouse Condo

195 Leonard Dr, Groton, CT 06340

Contact for pricing
2,700 sqft

Warehouse condo with office space, woodworking facilities, and a temperature-controlled interior buildout.

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Office Condo in Premier Park
Office Condo in Premier Park

495 Gold Star Hwy, Groton, CT 06340

Contact for pricing
1,050 sqft

Affordable office condo offering 1,050 square feet and ample parking near major highway access.

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Groton, CT Office Units Lease Rates & Market Statistics

Browse 17 Office Units for lease in Groton, CT on Realmo, a commercial real estate marketplace serving the Groton area. The current inventory totals 30,780 square feet of properties — an average of ~1,800 SF per listing.

Office Units 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 $25.37 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 $25.37 SF/Yr, the local average runs 22% above Connecticut's state average of $20.82 SF/Yr.

Groton accounts for 22% of the 78 office units currently available across New London County, where nearby markets include Norwich and Stonington. Office Units make up 89% of the 19 Office Spaces currently for lease in Groton, with asking rates in line with the citywide Office Spaces average.

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