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Middlesex County, CT Commercial Real Estate for Lease

234 results
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Essex Commercial Space For Lease
$7 SF/Yr
21,000 SF

Essex Commercial Space For Lease

11 Bokum Rd, Essex, CT 06426

Industrial, warehouse, and office space with ample parking available.

  • Ample parking available for staff and visitors.
  • Four loading docks facilitate efficient operations.
  • Easy access to Route 9 and I‑95.
  • 10‑15 Ft doors.
  • Concrete flooring throughout.
Updated: Jul 7, 2025
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Essex Village Commercial Space Available
Pending
$1,900 / Mo
1,300 SF

Essex Village Commercial Space Available

12 Main St, Essex, CT 06442

First floor office suite in Essex, CT for lease.

  • Nearly 1,300 sqft First Floor Suite in Essex Village
  • Features a large open room plus 3 smaller rooms and 2 restrooms
  • On‑site off‑street parking
  • Landlord responsible for grounds care and snow removal
  • Exterior features include sidewalk, gutters, lighting, and pole sign
Updated: Dec 13, 2025
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Updated Office Space For Lease
$1,450 / Mo
1,200 SF

Updated Office Space For Lease

Clean, updated 1,200 SF office space for lease.

123 Elm St, Old Saybrook, CT 06475
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Updated Office Space For Lease
$1,600 / Mo
1,200 SF

Updated Office Space For Lease

Updated office space with storage in convenient location.

123 Elm St, Old Saybrook, CT 06475
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Retail/Office Space in Middletown, CT
$1,400 / Mo
1,500 SF

Retail/Office Space in Middletown, CT

1500 sq ft retail/office space with parking in Middletown.

147 William St, Middletown, CT 06457
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Middletown Office Space for Lease
$500 / Mo
4,780 SF

Middletown Office Space for Lease

Well-lit office spaces in the heart of Middletown available for rent.

46 Washington St, Middletown, CT 06457
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Commercial Space in Antique Building
$3,500 / Mo
2,035 SF

Commercial Space in Antique Building

ADA-compliant commercial space with parking, utilities included, and high visibility.

78 Main St, Essex, CT 06409
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Historic Office Building in Essex
$13 SF/Yr
12,600 SF

Historic Office Building in Essex

Unique office space with river views, close to Essex Village.

31 North Main St, Essex, CT 06426
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Industrial Space in Deep River
$2,300 / Mo
2,000 SF

Industrial Space in Deep River

2000 SF industrial space with overhead door and ample parking.

900 Industrial Park Rd, Deep River, CT 06417
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Industrial Space in Deep River
$2,300 / Mo
2,000 SF

Industrial Space in Deep River

2000 sq ft industrial space for lease in Deep River.

900 Industrial Park Rd, Deep River, CT 06417
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Essex Commercial Space For Lease
$14 SF/Yr
15,316 SF

Essex Commercial Space For Lease

Highly visible Essex commercial space suitable for multiple uses.

192 Westbrook Rd, Essex, CT 06426
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Commercial Kitchens with Greenhouse
$2,500 / Mo
4,834 SF

Commercial Kitchens with Greenhouse

Commercial kitchens for lease including office, basement, and greenhouse.

78 Main St, Essex, CT 06409
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Essex Office Space For Lease
$950 / Mo
700 SF

Essex Office Space For Lease

700 sqft office suite available in Essex Village.

12 Main St, Essex, CT 06442
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Retail Space in Deep River
$950 / Mo
700 SF

Retail Space in Deep River

First floor retail space available for lease in Deep River.

171 Main St, Deep River, CT 06417
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Essex Office Space For Lease
$9 SF/Yr
9,864 SF

Essex Office Space For Lease

Office space in prime Essex location with flexible floor plan.

10 Bokum Rd, Essex, CT 06426
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Deep River Warehouse For Lease
$1,200 / Mo
1,000 SF

Deep River Warehouse For Lease

1,000 SF industrial/warehouse space with drive-in door, near Route 9.

900 Industrial Park Rd, Deep River, CT 06417
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Essex Village Office Space Available
$1,950 / Mo
1,400 SF

Essex Village Office Space Available

Office space in the heart of Essex Village for lease.

28B Main St, Essex, CT 06426
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Retail Space in Clinton, CT
$15 SF/Yr
2,185 SF

Retail Space in Clinton, CT

2,184 SF retail space in a well-known Clinton strip center.

344 East Main St, Clinton, CT 06413
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Unique Commercial Space in Cromwell
$2,100 / Mo
1,200 SF

Unique Commercial Space in Cromwell

Retail/office space in a unique location, must see!

309 Main St, Cromwell, CT 06416
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Updated Retail Space in Middletown
$1,675 / Mo
1,200 SF

Updated Retail Space in Middletown

Recently updated 1,200 SF retail space for lease.

650 South Main Street Ext, Middletown, CT 06457
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Middletown Retail/Office Space Available
$17 SF/Yr
775 SF

Middletown Retail/Office Space Available

Prime retail/office space in high-traffic area, ready for your business.

701 SOUTH Main Street Ext, Middletown, CT 06457
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Essex Office Space For Lease
$18 SF/Yr
14,224 SF

Essex Office Space For Lease

Well-maintained office space with ample parking and excellent location.

38 Plains Rd, Essex, CT 06426
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Essex Office Space For Lease
$9 SF/Yr
9,864 SF

Essex Office Space For Lease

Office space in prime Essex location with flexible floor plan.

10 Bokum Rd, Essex, CT 06426
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Unique Retail Space in Cromwell
$1,600 / Mo
850 SF

Unique Retail Space in Cromwell

Retail space for lease in a unique Cromwell location.

309 Main St, Cromwell, CT 06416
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Middlesex County, CT Commercial Real Estate Leasing Opportunities Market Analysis

Explore Commercial Real Estate leasing options in Middlesex County, CT with 448 listings featured on our commercial real estate exchange. The current inventory includes 42,613,615,440 square feet of properties with an estimated lease value of $2,264 /Mo.

Estimated lease rates for Commercial Real Estate in Middlesex County, CT begin at $0.83 SF/Yr, with an average of $16 SF/Yr and extend to $114 SF/Yr.

In Middlesex County, CT, current lease rates show:

  • Office Properties & Spaces positioned at $16
  • Office space measuring $16
  • Retail properties assessed at $16
  • Individual retail properties calculated at $17
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