Listing

511 Congress Street

Office

511 Congress Street, Portland, ME 04101

18 photos
Office For Lease
Asking
$25.00/SF Modified Gross
Available
4,847 SF
Floor / Suite
9 · Suite 900
Listing Details
Type
Lease
Status
Active
Asking Rate
$25.00/SF Modified Gross
Monthly Rent
$10,098/mo
Lease Type
Modified gross
List Date
Sep 16, 2026
Available
Dec 1, 2025
Days on Market
8
Owner Occupied
No
Agent Ownership Interest
No

Top Floor Office Suite

4,838± SF Top Floor Office Suite Centrally located in downtown Portland, in the heart of the Financial District Easily accessible from I-295 exit 6 On-site parking garage with direct building access Newly renovated lobby with Class A finishes Premiere 306 degree views of Portland and the surrounding towns Amenities include first floor gym Tenant, building security, on-site property management

Space Details

Floor
9
Suite
Suite 900
Available SF
4,847 SF
Primary Use
Office
Property Highlights
Type
Office
Subtype
Mixed use
Building Class
Class A
Size
128,400 SF
Acreage
1.01 Acres
Occupancy Type
Multi Tenant
Year Built
1974
Year Renovated
2013
Floors
9
Zoning
B-3
Sprinklered
Yes
County
Cumberland
Submarket
Portland-South Portland
Contact
PG
Peter GwilymPrimary
Porta & Company
Location