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Portland, ME Office Space for Rent

  • Thomas Block - Portland
    100 Commercial Street - 4th Floor Suite, Downtown Portland, Portland, ME
    For Lease
    • $25.5/Sqft/Year
    Property
    • Office
    • 76,000 Sqft
    Availability
    • 1 Space
    • 2,153 Sqft
    Year Built
    • 1900
    View Details
  • Retail/Industrial/Office Space - Portland
    509 Forest Avenue, Oakdale, Portland, ME
    For Lease
    • $10 - $12/Sqft/Year
    Property
    • Retail
    • 73,750 Sqft
    Availability
    • 2 Spaces
    • 6,850 Sqft
    Year Built
    • 1927
    View Details
  • 22 Monument Square - Portland
    22 Monument Square, Downtown Portland, Portland, ME
    For Lease
    • $1,885/Month
    Property
    • Office
    • 22,790 Sqft
    Availability
    • 1 Space
    • 1,175 Sqft
    View Details
  • 565 Congress Street - Portland
    565 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $10.75 - $17.59/Sqft/Year
    Property
    • Office
    • 54,544 Sqft
    Availability
    • 3 Spaces
    • 5,940 Sqft
    Year Built
    • 1990
    View Details
  • Post Office Square - Lease - Portland
    120 Exchange Street, Downtown Portland, Portland, ME
    For Lease
    • $21.5/Sqft/Year
    Property
    • Office
    • 126,435 Sqft
    Availability
    • 1 Space
    • 3,811 Sqft
    View Details
  • 3 Portland Square - Portland
    3 Portland Square , Downtown Portland, Portland, ME
    For Lease
    • $28.5 - $35/Sqft/Year
    Property
    • Office
    • 150,000 Sqft
    Availability
    • 5 Spaces
    • 167,000 Sqft
    View Details
  • Office Space - Portland
    977-999 Forest Ave, Riverton, Portland, ME
    For Lease
    • $900 - $1,000/Month
    Property
    • Office
    • 19,488 Sqft
    Availability
    • 3 Spaces
    • 3,050 Sqft
    View Details
  • 500 Washington Avenue - Portland
    500 Washington Avenue, Back Cove, Portland, ME
    For Lease
    • $15/Sqft/Year
    Property
    • Office
    • 14,742 Sqft
    Availability
    • 1 Space
    • 1,785 Sqft
    Year Built
    • 1987
    View Details
  • Fidelity Building at 465 Congress Street - Portland
    465 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $16 - $19/Sqft/Year
    Property
    • Office
    • 84,180 Sqft
    Availability
    • 9 Spaces
    • 57,718 Sqft
    Year Built
    • 1910
    View Details
  • 510 Congress Street - Portland
    510 Congress Street, Downtown Portland, Portland, ME
    For Lease
    • $11.75/Sqft/Year
    Property
    • Office
    • 93,358 Sqft
    Availability
    • 2 Spaces
    • 19,970 Sqft
    View Details
  • Premier Suburban Office Building - Portland
    2211 Congress Street, Stroudwater, Portland, ME
    For Lease
    • $21 - $23.5/Sqft/Year
    Property
    • Office
    • 292,322 Sqft
    Availability
    • 1 Space
    • 93,242 Sqft
    Year Built
    • 1970
    View Details
  • 175 Lancaster Street - Portland
    175 Lancaster Street, West Bayside, Portland, ME
    For Lease
    • $11.33/Sqft/Year
    Property
    • Office
    • 103,436 Sqft
    Availability
    • 2 Spaces
    • 7,258 Sqft
    Year Built
    • 1913
    View Details
  • 100 Middle St Downtown Class A Office - Direct Lease - Portland
    100 Middle Street, Downtown Portland, Portland, ME
    For Lease
    • $26 - $30/Sqft/Year
    Property
    • Office
    • 195,000 Sqft
    Availability
    • 6 Spaces
    • 48,348 Sqft
    Year Built
    • 1987
    View Details
  • 100 Middle Street - Sublease - Portland
    100 Middle Street, Downtown Portland, Portland, ME
    For Lease
    • $28.25/Sqft/Year
    Property
    • Office
    • 195,000 Sqft
    Availability
    • 4 Spaces
    • 40,857 Sqft
    Year Built
    • 1987
    View Details
  • 75 Washington Ave, Portland - Sublease - Portland
    75 Washington Ave, East End Portland, Portland, ME
    For Lease
    • $18/Sqft/Year
    Property
    • Office
    • 132,430 Sqft
    Availability
    • 1 Space
    • 7,500 Sqft
    Year Built
    • 1920
    View Details
  • 103 India Street - Portland
    103 India Street, West Bayside, Portland, ME
    For Lease
    • $15/Sqft/Year
    Property
    • Office
    • 70,886 Sqft
    Availability
    • 1 Space
    • 6,800 Sqft
    Year Built
    • 1867
    View Details
  • Bayside Center - Portland
    175 Lancaster St, West Bayside, Portland, ME
    For Lease
    • $13 - $15/Sqft/Year
    Property
    • Office
    • 170,000 Sqft
    Availability
    • 8 Spaces
    • 15,829 Sqft
    View Details
  • 15 Franklin Street, Portland - Portland
    15 Franklin Street, West Bayside, Portland, ME
    For Lease
    • $15/Sqft/Year
    Property
    • Office
    • 35,181 Sqft
    Availability
    • 1 Space
    • 3,242 Sqft
    Year Built
    • 1900
    View Details
  • One City Center - Portland
    One City Center, Downtown Portland, Portland, ME
    For Lease
    • $23.5/Sqft/Year
    Property
    • Office
    • 210,000 Sqft
    Availability
    • 2 Spaces
    • 4,931 Sqft
    Year Built
    • 1987
    View Details
  • 509 Forest Avenue - Portland
    509 Forest Ave, Oakdale, Portland, ME
    For Lease
    • $12 - $15/Sqft/Year
    Property
    • Retail
    • 73,750 Sqft
    Availability
    • 3 Spaces
    • 5,750 Sqft
    View Details

Explore Office Listings in Portland, ME

Our current local inventory includes 70 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 70 active office listings and 143 available spaces, totaling 1,178,008 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 95 square feet. At the other end of the spectrum, the largest available office space on the market now is 180,000 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 90,048 square feet, with a mean lease rate of approximately $20.2 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 5 active listings for industrial spaces and 31 active listings for retail spaces in the Portland, ME commercial real estate market.