207-272-3013
1 Monument Sq, Portland, ME for Rent

$22.00 USD /SF/yr

Office - For Rent
1/12
12,671 SF | 1 Space

Aug '26


1 Monument Sq
Portland, ME 04101
City Center


HIGHLIGHTS

  • Class A Office Space
  • Excellent Downtown Location
  • 360° Natural Light
  • 24/7 Building Access & Security
  • First Floor Cafe & Smoothie Shop
  • New Gym

OVERVIEW

We are pleased to offer for sublease a 12,671± SF, full floor, Class-A office suite at one of Portland’s most prestigious buildings, One Monument Square. This building is located in the heart of the Portland’s Downtown Financial and Business District, adjacent to Monument Square. The abundant amenities of Portland’s Old Port, Arts District and working waterfront are all within walking distance. The 4th floor available space is currently leased to Dechra, who fully renovated the floor in 2014. The space features open work areas, private offices, abundant natural light, a breakroom/kitchen area, conference rooms, dedicated men’s and women’s restrooms and direct elevator access.

RENTAL DETAILS

SPACE AVAILABLE

12,671 SF

# OF SPACES

1

RENT/MONTH

$23,230 USD /mo

RENT RATE (MO)

$1.83 USD /SF/mo

RENT RATE (YR)

$22.00 USD /SF/yr

LEASE TYPE

Modified Gross

LEASE LENGTH

Negotiable

AVAILABLE

Aug 01, 2026

BUILDING DETAILS

PROPERTY TYPE

Office

TOTAL BUILDING SIZE

142,859 SF

BUILDING CLASS

B

YEAR BUILT

1972

PARKING SPACES

-

LAND DETAILS

LAND ACRES

0.36 AC

LAND SF

15,681.6 SF

ZONING

B-3

ASK ABOUT THIS PROPERTY

Justin LamontagneThe Dunham GroupMore Info
207-272-3013

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Justin LamontagneThe Dunham GroupMore Info
207-272-3013

By clicking the button, you agree to Showcase's Terms of Use and Privacy Notice.