503-509 Forest Ave

Office

501 Forest Ave, Portland, ME 04101

503-509 Forest Ave
Office For Lease
Asking
$15.00/SF NNN
Available
12,537 SF
Floor / Suite
1 · Suite Unit 1 & 2
Listing Details
Type
Lease
Status
Active
Asking Rate
$15.00/SF NNN
Lease Type
Triple net
List Date
Jun 17, 2025
Available
Jun 17, 2025
Days on Market
378
Last Verified
Jun 28, 2026

503-509 Forest Avenue, Portland

Upper-floors recently converted to 38 residential apartments. Up to 6,313± contiguous square feet available. Landlord can subdivide for smaller tenants. Vacant space can be configured in multiple ways, see brochure or broker for details. The facade of the building has been renovated to historic standards, including floor-to-ceiling windows. Glazing signage, blade sign, or sign on posts are acceptable for historic compliance. Municipal ordinances apply. Traffic counts of 22,180 cars per day per MDOT. On-site parking garage as well as street parking. Lease rate: $15.00/SF NNN

Space Details

Floor
1
Suite
Suite Unit 1 & 2
Available SF
12,537 SF
Primary Use
Retail
Property Highlights
View full property →
Type
Office
Subtype
General
Building Class
Class C
Size
28,373 SF
Acreage
0.45 Acres
Occupancy Type
Single Tenant
Year Built
1927
Floors
1
Construction
Masonry
Zoning
B2b
County
Cumberland
Submarket
Off,PD,81
Contact
JF
John FineganPrimary
The Boulos Company
Attachments
Location