16 Casco St

Office

16 Casco St, Portland, ME 04101

3 photos
Office For Lease
Asking
$25.00/SF NNN
Available
2,500 SF
Floor / Suite
1 · Suite Retail
Listing Details
Type
Lease
Status
Active
Asking Rate
$25.00/SF NNN
Lease Type
Triple net
List Date
Apr 1, 2026
Days on Market
90
Owner Occupied
No
Last Verified
Jun 2, 2026

Street-Level Retail Space

Street-level retail space in downtown Portland with strong visibility and large storefront windows providing excellent natural light and signage opportunity. The space is currently offered as a blank shell with an open layout, high ceilings, exposed brick, and column spacing that allows for flexible configurations. The depth of the space supports a variety of layouts, from open retail/showroom concepts to more defined buildouts. Interior features include existing mechanicals and utility access, along with rear and common area connectivity, giving users flexibility in design and operations. The storefront entrance provides direct access from the street, enhancing customer flow and accessibility. Ideal for retail, showroom, or service-based users looking to customize their space in a highly walkable downtown location surrounded by residential, office, and retail activity. Building highlights - Prime downtown Portland location - Strong street presence with large storefront windows - High foot traffic + walkable area - High ceilings with open layout - Exposed brick + character finishes - Column spacing allows flexible layouts - Existing plumbing + utility infrastructure (former kitchen setup) - Ideal for retail, café, restaurant, or service users - Direct street-level entrance - Surrounded by residential, office, and retail density - On-site parking available $150/Month

Space Details

Floor
1
Suite
Suite Retail
Available SF
2,500 SF
Primary Use
Retail
Property Highlights
Type
Office
Subtype
Mixed use
Building Class
Class B
Size
11,400 SF
Acreage
0.26 Acres
Occupancy Type
Multi Tenant
Floors
3
Zoning
B-3
County
Cumberland
Submarket
Portland-South Portland
Contact
JS
Josh Soley, SIOR, CCIMPrimary
CORE
Location