100 Middle St

Office

100 Middle St, Portland, ME 04101

7 photos
Office For Lease
Asking
$28.00/SF Modified Gross
Available
4,886 SF
Floor / Suite
Suite 400
Listing Details
Type
Lease
Status
Active
Asking Rate
$28.00/SF Modified Gross
Lease Type
Modified gross
List Date
May 11, 2026
Days on Market
50
Owner Occupied
No
Last Verified
Jun 28, 2026

Class A Office Suite

Beautiful, newly renovated 4,886± SF suite in Class A office building on highly visible corner in Downtown Portland. Easy access from I-295 via Franklin Arterial and walkable to all the amenities that make Portland’s Old Port so desirable. Rare opportunity for on-site parking adds to the convenience of the location, with a Walk Score of 99. Available suite was renovated in 2023.

Space Details

Suite
Suite 400
Available SF
4,886 SF
Primary Use
Office
Property Highlights
Type
Office
Subtype
General
Building Class
Class A
Size
195,000 SF
Acreage
1.59 Acres
Occupancy Type
Multi Tenant
Year Built
1987
Year Renovated
2023
Floors
7
Construction
Masonry
Zoning
B-3
Sprinklered
Yes
County
Cumberland
Submarket
Portland-South Portland
Contact
SM
Samantha MarinkoPrimary
The Boulos Company
EF
Emmett Frueh
The Boulos Company
Location