100 Middle St

Office

100 Middle St, Portland, ME 04101

100 Middle St
Office For Lease
Asking
$26.00/SF
Available
11,557 SF
Floor / Suite
4 · Suite East Tower- 4th Floor
Listing Details
Type
Lease
Status
Active
Asking Rate
$26.00/SF
List Date
Feb 2, 2026
Days on Market
148
Last Verified
Jun 22, 2026

Portland Class A Office Space

- 2,472± SF - 16,911± SF of Class A Office Space available for lease - Centrally located in Downtown Portland, minutes away from Commercial Street - Easily accessible from I-295 exit 7 - Attached parking garage with direct building access - Newly renovated lobby with Class A finishes - Amenities include building security and on-site property management

Space Details

Floor
4
Suite
Suite East Tower- 4th Floor
Available SF
11,557 SF
Primary Use
Office
Postal Address
100 Middle Street
Property Highlights
View full property →
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
EL
Emmett L. PeoplesPrimary
Porta & Company
PG
Peter Gwilym
Porta & Company
Attachments
Location