Class C Office · General · Berlin Mills Office Center

400 Commercial Street

Portland, ME 04101

1
space for lease
2,600
SF available
$25.00
per SF · Modified Gross

Available spaces

1 for lease · asking rates · updated Sep 18, 2026

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Suite 1

1st floor · Retail$25.00/SF/yr MG

Size 2,600 SFAvailable Now≈ Monthly $5,417

We are pleased to offer for lease 400 Commercial Street in Portland. This 2,600± SF 1st floor retail/ commercial space offers a newly built conference room, and an in-suite restroom and a kitchenette. Direct access to Commercial Street and everything Downtown Portland has to offer, minutes from I-295, I-95/Maine Turnpike, and US Route One.

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The building

Building: 24,268 SF · 4 floors · 1986
Site: 1.66 Acres · WCZ zoning
Occupancy: Multi-tenant
Submarket: Portland-South Portland

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Comparable sales and lease data is available to members only.

Thomas Moulton, CCIM, SIOR · The Dunham Group