Old Port Square

Office

190 Middle St, Portland, ME 04101

Old Port Square
Office For Lease
Asking
$23.56/SF Modified Gross
Available
10,502 SF
Floor / Suite
3 · Suite 301
Listing Details
Type
Lease
Status
Active
Asking Rate
$23.56/SF Modified Gross
Lease Type
Modified gross
List Date
Feb 15, 2023
Available
Feb 15, 2023
Days on Market
1231
Last Verified
Jun 25, 2026
Agent Ownership Interest
No

Formerly 3 Canal Plaza

Formerly known as Three Canal Plaza, this 10,502± SF class A office space is centrally located to the waterfront and downtown areas. With renovations on the way, the first and second levels will be transformed into premier retail.

Space Details

Floor
3
Suite
Suite 301
Available SF
10,502 SF
Primary Use
Office
Property Highlights
View full property →
Type
Office
Subtype
General
Building Class
Class A
Size
65,162 SF
Acreage
0.56 Acres
Occupancy Type
Multi Tenant
Year Built
1980
Floors
6
Construction
Masonry
Zoning
B-3 DOWNTOWN BUSINESS DISTRICT
County
Cumberland
Submarket
Portland-South Portland
Contact
JM
Joseph MalonePrimary
Malone Commercial Brokers
Attachments
Location