100 Middle St

OfficeGeneral

100 Middle St, Portland, ME 04101

79 photos
Listings
Suite West Tower
For Lease · Office
Active
Available SF
16,991 SF
Asking Rate
$26.00/SF Modified Gross
Lease Type
Modified gross
Suite
Suite West Tower
Floor
2
List Date
Feb 2, 2026
Days on Market
148

- 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 ac…

Suite East Tower- 4th Floor
For Lease · Office
Active
Available SF
11,557 SF
Asking Rate
$26.00/SF
Lease Type
Suite
Suite East Tower- 4th Floor
Floor
4
List Date
Feb 2, 2026
Days on Market
148

- 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 ac…

Suite East Tower- 2nd Floor
For Lease · Office
Active
Available SF
2,472 SF
Asking Rate
$26.00/SF
Lease Type
Suite
Suite East Tower- 2nd Floor
Floor
2
List Date
Feb 2, 2026
Days on Market
148

- 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 ac…

Suite 400
For Lease · Office
Active
Available SF
4,886 SF
Asking Rate
$28.00/SF Modified Gross
Lease Type
Modified gross
Suite
Suite 400
List Date
May 11, 2026
Days on Market
50

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.…

Property Highlights

Location

County
Cumberland
Submarket
Portland-South Portland
Center/Park Name

Building Size

Total Building SF
195,000 SF
Rentable SF
Land (SF)
69,260 SF
Acreage
1.59 Acres
Number of Buildings
1
Floors
7

Building Details

Type
Office
Subtype
General
Building Class
Class A
Building Status
Existing
Year Built
1987
Year Renovated
2023
Construction
Masonry
Occupancy Type
Multi-tenant
Leased
Zoning
B-3
Sprinklered
Yes
Parking Ratio
Elevators
Condominiumized
No
Exterior
Clear Height Max
Dock High Doors
Grade Level Doors
Rail Service
No

Land & Utilities

Lot Width
Lot Depth
Electric
Yes
Water
Yes
Sewer
Yes
Gas
Fiber
Tax Amount
Tax Year
Comparables
Comparable sales and lease data is available to members only.
Location