Listing

100 Middle Street

Office

100 Middle Street, Portland, ME 04101

8 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
161
Owner Occupied
No
Last Verified
Sep 10, 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
Property Highlights
Type
Office · 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