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13819238
13819373

400 Riverside Street, Portland, ME 04103 For Lease

JE
Justin Epps
$18/SF/MO
62 days on market
Updated 2 days ago

400 Riverside Street

Building Details
Property Type Retail, Office (+1)
Sub Type Executive Office, Medical Office (+1)
Tenancy Multiple
Lease Type NNN
Class B
Total Building SqFt 28,790
Year Built 1960

Spaces

1,500 SF office suite | Immediate Availability | True NNN

Building description

400 Riverside Street is a four-building flex and office campus in Portland's Riverside corridor, totaling approximately 28,790 SF across Buildings A, B, C, and D. The property serves a mix of professional services, light industrial, contractor, and creative tenants, with strong access to I-295, the Maine Turnpike, and downtown Portland.

New ownership recently acquired the campus and is investing in a meaningful refresh. Active improvements include a full parking lot repave and restripe, an exterior building refresh, fresh interior paint, MEP upgrades, and targeted tenant improvements.

The campus offers a flexible mix of office, flex, and storage uses, with on-site management committed to responsive service and long-term stewardship. Suite-level details, pricing, and availability are listed on the next step.

Building highlights

  • Four-building flex and office campus totaling approximately 28,790 SF in Portland's Riverside corridor
  • New ownership with active capital improvement program underway
  • Full parking lot repave and restripe in motion
  • Exterior building refresh and fresh interior paint throughout
  • Ample on-site parking
  • Engaged property management
  • Easy access to I-295, the Maine Turnpike, and downtown Portland

Listing Contacts

JE
Justin Epps

Property History

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