Photo of 12 Mountfort Street
Class A Office · General

12 Mountfort Street

Portland, ME 04101

Available spaces

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

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Suite 402

$26.00/SF/yr NNN
Size 6,973 SFAvailable Now≈ Monthly $15,108

12 Mountfort is a new, six-story, Class A trophy office tower, located off of Fore Street in Portland’s fastest-growing commercial neighborhood. Join Covetrus and Woodard & Curran in this state-of-the-art building, featuring incredible natural light and water views of the Fore River. Design features include 12’ exposed ceilings, floor-to-ceiling windows, common decks, and all the well-appointed amenities today’s sophisticated workforce expects. The suites are being offered in warm vanilla shell condition. Virtual Tour Link: 4th Floor: https://my.matterport.com/models/HRx4Y5MRxNg?organization=mDrhSq49Fx4&section=media

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Suite 100

$26.00/SF/yr NNN
Size 3,378 SFAvailable Now≈ Monthly $7,319

12 Mountfort is a new, six-story, Class A trophy office tower, located off of Fore Street in Portland’s fastest-growing commercial neighborhood. Join Covetrus and Woodard & Curran in this state-of-the-art building, featuring incredible natural light and water views of the Fore River. Design features include 12’ exposed ceilings, floor-to-ceiling windows, common decks, and all the well-appointed amenities today’s sophisticated workforce expects. The suites are being offered in warm vanilla shell condition.

The building

Building
134,664 SF · 6 floors · 2022
Site
2.15 Acres · R7 & IS-FBC zoning
Systems
Sprinklered · Gas
Occupancy
Single-tenant
Submarket
Portland-South Portland

Comps

Comparable sales and lease data is available to members only.
JL
Justin Lamontagne, CCIM, SIOR · The Dunham Group
Lists 2 of 2 spaces