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Portland, ME Office Space for Rent

  • Freestanding Office Building - Portland
    15 Baxter Boulevard, Oakdale, Portland, ME
    For Lease
    • $20.00/SF/YR
    Property
    • Office
    • 5,100 SF
    Availability
    • 1 Space
    • 5,100 SF
    Year Built
    • 1947
    View Details
  • Thompson's Point - Portland
    0 Thompsons Point, Libbytown, Portland, ME
    For Lease
    • $25.00/SF/YR
    Property
    • Office
    • 60,410 SF
    Availability
    • 1 Space
    • 60,410 SF
    View Details
  • Professional Office Space - Portland
    970 Baxter Blvd, Back Cove, Portland, ME
    For Lease
    • $15.00/SF/YR
    Property
    • Office
    • 30,807 SF
    Availability
    • 1 Space
    • 10,243 SF
    Year Built
    • 2000
    View Details
  • Office Space - Portland
    22 Free Street, Downtown Portland, Portland, ME
    For Lease
    • $23.00 - $25.00/SF/YR
    Property
    • Office
    • 38,532 SF
    Availability
    • 4 Spaces
    • 4,506 SF
    Year Built
    • 1900
    View Details
  • 190 Riverside Street, Unit 1B - Portland
    190 Riverside Street, Unit 1B, Riverton, Portland, ME
    For Lease
    • $2,375.00/MO
    Property
    • Office
    • 45,421 SF
    Availability
    • 1 Space
    • 2,100 SF
    Year Built
    • 1988
    View Details
  • Three Canal Plaza - Portland
    3 Canal Plaza, Downtown Portland, Portland, ME
    For Lease
    • $23.56 - $27.00/SF/YR
    Property
    • Office
    • 64,495 SF
    Availability
    • 3 Spaces
    • 15,876 SF
    Year Built
    • 1980
    View Details
  • One Canal Plaza - Portland
    1 Canal Plaza, Downtown Portland, Portland, ME
    For Lease
    • $29.95/SF/YR
    Property
    • Office
    • 129,780 SF
    Availability
    • 1 Space
    • 1,679 SF
    Year Built
    • 1973
    View Details
  • Downtown Class A Office Space - Portland
    One City Center, Downtown Portland, Portland, ME
    For Lease
    • $23.50/SF/YR
    Property
    • Office
    • 210,000 SF
    Availability
    • 2 Spaces
    • 6,175 SF
    Year Built
    • 1987
    View Details
  • Thomas Block - Portland
    100 Commercial Street, Downtown Portland, Portland, ME
    For Lease
    • $27.87 - $28.75/SF/YR
    Property
    • Office
    • 61,657 SF
    Availability
    • 2 Spaces
    • 4,235 SF
    Year Built
    • 1980
    View Details
  • 30 Danforth Street - Portland
    30 Danforth Street, Downtown Portland, Portland, ME
    For Lease
    • Contact for pricing
    Property
    • Office
    • 70,000 SF
    Availability
    • 2 Spaces
    • 5,134 SF
    Year Built
    • 1905
    View Details
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  • 45 Exchange Street - Portland
    45 Exchange Street, Downtown Portland, Portland, ME
    For Lease
    • $18.75/SF/YR
    Property
    • Office
    • 25,071 SF
    Availability
    • 2 Spaces
    • 4,140 SF
    Year Built
    • 1900
    View Details
  • 7 Custom House Square - Portland
    7 Custom House Street, Downtown Portland, Portland, ME
    For Lease
    • $22.00 - $26.00/SF/YR
    Property
    • Office
    • 49,600 SF
    Availability
    • 4 Spaces
    • 31,073 SF
    Year Built
    • 2001
    View Details
  • Downtown Office Space - Prime Location - Portland
    120 Exchange Street , Downtown Portland, Portland, ME
    For Lease
    • $18.50/SF/YR
    Property
    • Office
    • 126,435 SF
    Availability
    • 1 Space
    • 3,811 SF
    Year Built
    • 1900
    View Details
  • Post Office Square - Portland
    400 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $18.50/SF/YR
    Property
    • Office
    • 126,435 SF
    Availability
    • 6 Spaces
    • 51,452 SF
    View Details
  • 57 Exchange Street - Portland
    57 Exchange Street, Downtown Portland, Portland, ME
    For Lease
    • $18.75/SF/YR
    Property
    • Office
    • 32,800 SF
    Availability
    • 3 Spaces
    • 8,375 SF
    Year Built
    • 1900
    View Details
  • Office Space - Portland
    991 Forest Avenue, Riverton, Portland, ME
    For Lease
    • $13.00/SF/YR
    Property
    • Office
    • 19,488 SF
    Availability
    • 1 Space
    • 1,000 SF
    View Details
  • Fidelity Building at 465 Congress Street - Portland
    465 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $16.00 - $19.00/SF/YR
    Property
    • Office
    • 84,180 SF
    Availability
    • 9 Spaces
    • 57,718 SF
    Year Built
    • 1910
    View Details
  • 4 Milk Street - Portland
    4 Milk Street, Downtown Portland, Portland, ME
    For Lease
    • Contact for pricing
    Property
    • Office
    • 32,886 SF
    Availability
    • 2 Spaces
    • 4,983 SF
    Year Built
    • 1900
    View Details
  • Downtown Class A Office Space - Portland
    2 Portland Square, Downtown Portland, Portland, ME
    For Lease
    • $28.00/SF/YR
    Property
    • Office
    • 177,118 SF
    Availability
    • 4 Spaces
    • 37,300 SF
    Year Built
    • 1990
    View Details
  • Old Port Class A Office Space - Portland
    One Portland Square, Downtown Portland, Portland, ME
    For Lease
    • $10.00 - $28.00/SF/YR
    Property
    • Office
    • 186,230 SF
    Availability
    • 3 Spaces
    • 26,920 SF
    Year Built
    • 1987
    View Details

Explore Office Listings in Portland, ME

Our current local inventory includes 51 listings. Explore options of office spaces for rent in Portland, ME across all local neighborhoods and submarkets. Listings presented on our network comprise a wide variety of sizes, as well as an abundance of property classes, amenities and location advantages. Access property details and listing information; get contact details and pricing; and find highlights and points of interest in the region.

Easy-to-use search tools and filters allow you to quickly and conveniently browse our Portland, ME office space for rent listings. Navigate the interactive map to view office listings by ZIP code, neighborhood or radius. Or, browse along a corridor or route of interest with the “current view” mode. Check out similar office spaces in the area and find your perfect place.

Frequently Asked Questions

How many office listings are on the market in Portland, ME?

Portland, ME currently has 51 active office listings and 102 available spaces, totaling 617,870 square feet. Browse through all of the active listings to find your ideal office space for rent.

What is the minimum/maximum amount of office space you can rent in Portland, ME?

Whether you’re a part of a startup or an established business, the Portland, ME market boasts a wide range of office space availabilities to suit every need.For small businesses and entrepreneurs, the minimum rentable office space in Portland, ME is 200 square feet. At the other end of the spectrum, the largest available office space on the market now is 52,824 square feet.

What is the average size and rental rate for a rentable office space in Portland, ME?

Currently, the average size of rentable office availabilities in Portland, ME is 26,512 square feet, with a mean lease rate of approximately $19.49 per square foot.
To optimize your search, you can filter listings by location, property size, or available space. You can also sort listings from newest to oldest. Property pages will offer details about the year the property was built, as well as its rating, rentable space, lease rate and more.

How do I get an office space in Portland, ME?

First, asses your office space requirements and optimize your search results by using the filters on our website. Next, draw up a shortlist of office spaces that fit your needs and budget. Then, contact the listed broker(s) to schedule a viewing and begin the negotiation process for your lease contract.

What other property types are available for rent in Portland, ME?

In addition to office spaces, there are currently 8 active listings for industrial spaces and 17 active listings for retail spaces in the Portland, ME commercial real estate market.