Old Saybrook, CT Office Spaces for Rent

Find the best office space for rent in Old Saybrook, CT among 3 listing(s) here and 6 nearby.

137-143 Mill Rock Road East & 2 Business Park Road

137 Mill Rock Road East, Old Saybrook Center, Old Saybrook, CT
Space Type

Office
For Lease

$7.15 - $341.00/SF/YR
3 spaces available / 256 - 24,527 SF
View Details
Browse 6 listing(s) within 10 miles of Old Saybrook, CT
Old Lyme Marketplace

90 Halls Road, Old Lyme, CT
Space Type

Office
For Lease Contact for pricing

1 space available / 1,329 SF
View Details
Eastport North Park

6 Vista Drive, Old Lyme, CT
Space Type

Office
For Lease Contact for pricing

5 spaces available / 622 - 4,912 SF
View Details
The Hive Chester - 1 Maple Street

1 Maple Street, Chester, CT
Space Type

Private Offices
For Lease

From $550/month
View Details
8 Route 80

8 Route 80, Killingworth, CT
Space Type

Office
For Lease

$1,150.00/MO
1 space available / 1,800 SF
View Details
Hammonasset Medical Center

1353 Boston Post Rd, Hammonasset Point, Madison, CT
Space Type

Office
For Lease

$10.00 - $19.75/SF/YR
2 spaces available / 2,000 - 9,800 SF
View Details
Midway Plaza

170 Flanders Road, Nehantic Forest, Niantic, CT
Space Type

Office
For Lease

$20.00/SF/YR
1 space available / 1,800 SF
View Details

Frequently Asked Questions

In Old Saybrook, you have several options when it comes to leasing office space. To better understand what to look for, check out our definitive guide to finding office space for your small business or startup. Here is an overview of the most common types currently available:
- Most Common Office Type
  The most frequent subtype available for lease is Flex - Office, which makes up 60.00% of all listings in the city.
- Second-Most Common Office Type
  The second-most common office space type listed here is Medical Office, accounting for 20.00% of available listings.
You can find a total of 5 listings for lease in Old Saybrook, which add up to a total of 60,174 square feet.

Old Saybrook, CT Office Space for Rent

Office inventory

According to our listing data, Old Saybrook's office market contains 152.6K square feet of space as of 2026.

Old Saybrook Office Market Breakdown by Building Size
Building Size Range	Total Square Feet
100k to 500k Sq. Ft.	121.8K Sq. Ft.

Data was provided by Yardi Research Data, refers to properties larger than 50,000 square feet.

Properties sized 100k to 500k Sq. Ft. make up most of the local office inventory, amounting to 121.8K square feet.

Average Rent for Office Spaces

You can find rental rates as low as $7 per square foot here, depending on what compromises you are willing to make. If you are looking for office space priced at a certain value, you can use the filters at the top of the page to look for properties within your optimal range.

The maximum rental rate is $16 per square foot among local listings currently available for lease.

Office Spaces Classes

The office space market in Old Saybrook incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Class B accounts for 100% of traditional work spaces listed on the leasing market. This data is current as of 2026.

Old Saybrook Office Market Breakdown by Building Class
Class	Total Square Feet	Share of Total Office
B	152.6K	100%

Data was provided by Yardi Research Data, refers to properties larger than 50,000 square feet.

Old Saybrook, CT Office Spaces for Rent

137-143 Mill Rock Road East & 2 Business Park Road

Browse 6 listing(s) within 10 miles of Old Saybrook, CT

Old Lyme Marketplace

Eastport North Park

The Hive Chester - 1 Maple Street

8 Route 80

Hammonasset Medical Center

Midway Plaza

Frequently Asked Questions

Old Saybrook, CT Office Space for Rent

Office inventory

Average Rent for Office Spaces

Office Spaces Classes

Other Popular Searches

Popular Coworking Searches

Popular Commercial Searches