Photo of 16 Casco Street
Class B Office · Mixed Use

16 Casco Street

Portland, ME 04101

Available spaces

3 for lease · asking rates · updated 4 days ago

Suite Retail at 16 Casco St

Suite Retail

$25.00/SF/yr NNN
Size 2,500 SFAvailable Now≈ Monthly $5,208

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

Suite Second Level at 16 Casco St

Suite Second Level

$20.00/SF/yr NNN
Size 2,500 SFAvailable Now≈ Monthly $4,167

Modern, move-in ready office suite featuring a clean, efficient layout with a mix of open workspace and private meeting area. The space includes a dedicated conference room, updated flooring, strong natural light, and a professional, polished finish throughout. Ideal for professional services, creative teams, or any user seeking a functional layout without the need for upfront buildout. The open area allows for flexible workstation configuration, while the conference room supports client-facing meetings and internal collaboration. Located in a well-maintained building in downtown Portland with convenient access to surrounding amenities, restaurants, and parking options. Building highlights - Turnkey condition – no buildout needed - Dedicated conference room - Open workspace for flexible layout - Updated flooring + clean finishes - Strong natural light - Professional, well-maintained building - Central downtown location - On-site parking available $150/Month

Suite Third Level at 16 Casco St

Suite Third Level

$20.00/SF/yr NNN
Size 2,500 SFAvailable Now≈ Monthly $4,167

Turnkey office suite built for immediate occupancy. The space features a functional layout with a mix of private offices, open workspace, and a large conference room ideal for team collaboration and client meetings. Glass-front offices and a defined floor plan create a professional, client-ready environment, while the open area supports efficient team operations. Clean finishes, strong lighting, and a practical layout make this an ideal solution for companies seeking a plug-and-play office without the time or cost of buildout. Well-suited for professional services, tech, or satellite office users looking for a polished and efficient workspace. Building highlights - Move-in ready / plug-and-play layout - Mix of private offices and open workspace - Large conference room for meetings and presentations - Glass-front offices providing natural light and professional feel - Efficient layout supporting team collaboration and focus work - Kitchenette and common area amenities - Clean, well-maintained condition - Ideal for professional services, tech, or office users - On-site parking available $150/Month

The building

Building
11,400 SF · 3 floors
Site
0.26 Acres · B-3 zoning
Occupancy
Multi-tenant
Submarket
Portland-South Portland

Comps

Comparable sales and lease data is available to members only.
JS
Josh Soley, SIOR, CCIM · CORE
Lists 3 of 3 spaces