Old Greenwich, CT Office Spaces for Rent & Lease

Updated: Apr 9

Medical Office Space For Rent

296 Sound Beach Avenue, Old Greenwich, CT 06870

$2,800/Mo

2,776 sqft

Suitable for medical use
Three adjoining offices
Shared reception area
Includes lavatory and storage room
Net rentable space of 500 SF

View details

Updated: Jun 23, 2025

Office Space Near Train Station

53 Forest Ave, Old Greenwich, CT

$65 SF/Yr

800 sqft

Excellent location with direct access to Old Greenwich train station.
Enjoy the convenience of an on‑site health club and squash court.
Benefit from a building generator for common and tenant space.
Walking distance to restaurants, banking, and retail services.
Just a 5‑minute walk to The Village of Old Greenwich.

View details

Updated Second-Floor Office Suites

A-187 Sound Beach Ave, Old Greenwich, CT 06870

$2,250/Mo

405 sqft

Freshly updated office suites with private bathrooms, close to Metro-North and supported by parking behind the building.

View details

Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center

Updated Office Space Near Station

187 Sound Beach Avenue #A, Old Greenwich, CT 06870

$2,250/Mo

405 sqft

Recently updated office space near Old Greenwich train station.

View details

Pre-Built Office Space Available

Old Greenwich, CT 06870

$65 SF/Yr

800 sqft

800 SF office space near Old Greenwich train station.

View details

Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 5 Active listings in Old Greenwich, CT, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

Office Spaces for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Renovated Office Space Near Greenwich

28 Havemeyer Pl, Greenwich, CT

Contact for pricing

7,487 sqft

Renovated office space near train and Greenwich Avenue.

View details

Glass-Front Office Building Suite

500 West Putnam Avenue Suite 400, Greenwich, CT 06831

Contact for pricing

Suite 400 in a four-story glass-and-mint office building with landscaped grounds and direct Route 1 access.

View details

Stamford Flex/Warehouse/Office Building

83 Harvard Ave, Stamford, CT

Contact for pricing

10,420 sqft

39,166 SF flex/warehouse/office building for rent.

View details

Class A Office Space Available

700 Fairfield Ave, Stamford, CT

Contact for pricing

2,065 sqft

Three-story Class A office building with amenities for rent.

View details

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Corner Lot on Busy Road

574 Montauk Highway, Shirley, NY 11967

$1,500/Mo

High-visibility commercial land for lease on a busy road.

View details

Commercial Land in High-Traffic Area

586 Montauk Highway, Shirley, NY 11967

$1,000/Mo

0.18 acre vacant lot with high visibility and traffic.

View details

Prime Land for Ground Lease

Shirley, NY 11967

Contact for pricing

20,245 sq ft land in high-traffic retail corridor.

View details

Prime Retail Corridor Land Lease

550 William Floyd Pkwy, Shirley, NY 11967

$10,000/Mo

20,245 sq ft land for lease in Shirley, NY.

View details

Old Greenwich, CT Office Spaces Market Trends and Statistics

Explore Office Spaces leasing options in Old Greenwich, CT with 5 listings featured on our commercial real estate exchange. The current inventory includes 5,186 square feet of properties with an estimated lease value of $275.44 SF/Yr.

Estimated lease rates for Office Spaces in Old Greenwich, CT begin at $12.10 SF/Yr, with an average of $55.09 SF/Yr and extend to $66.67 SF/Yr.