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    Portland, ME Office Properties & Spaces for Sale

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    Lewiston, ME Bangor, ME Augusta, ME
    17 results
    Downtown Portland Freestanding Office Building
    $1,190,000
    5,102 SF

    Downtown Portland Freestanding Office Building

    7 Forest Avenue, Portland, ME 04101

    5,000 SF office building in the heart of Portland.

    • Prime downtown Portland location offers convenience, prestige, and access to amenities and transportation.
    • Freestanding 5,000 SF building provides visibility, privacy, and a unique identity.
    • Versatile, divisible space suitable for owner/user or investment with multiple tenants.
    • Full 2,000 SF basement provides additional space.
    • Zoning allows residential use; seller will provide renovation plans.
    Updated: Apr 7
    View details
    Portland Mixed-Use Income Property
    $895,000
    3,948 SF

    Portland Mixed-Use Income Property

    777 Forest Avenue, Portland, ME 04103

    High-visibility mixed-use property with retail and residential units.

    • High‑visibility location on Forest Ave corridor
    • Strong income potential from commercial and residential units
    • Spacious, renovated two‑level 5‑bedroom residential unit
    • Ground‑level retail space with established tenant
    • Off‑street parking
    Updated: Apr 9
    View details
    Historic Portland Multi-Unit Opportunity
    $1,395,000
    2,861 SF

    Historic Portland Multi-Unit Opportunity

    Rare, flexible multi-unit in a prime Portland location.

    12 Smith Street, Portland, ME 04101
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    Two-Story Office Building For Sale
    $1,150,000
    3,360 SF

    Two-Story Office Building For Sale

    Two-story office building with parking on busy Forest Ave.

    835 Forest Avenue, Portland, ME 04103
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    Portland Warehouse with Office Space
    $709,000
    4,610 SF

    Portland Warehouse with Office Space

    4,610 SF building with office and warehouse space for sale.

    892 Riverside St, Portland, ME
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    Professional Office Building For Sale
    $399,000
    1,608 SF

    Professional Office Building For Sale

    Well-maintained 1,608± SF office building with signage opportunity.

    796 Forest Ave, Portland, ME
    View details
    Net Leased Investment Property
    $1,225,000
    0.09 Acres

    Net Leased Investment Property

    Single tenant property with lease through 2027.

    India St 83-85, Portland, ME
    View details
    Fully Leased Portland Office Building
    $3,925,000
    22,150 SF

    Fully Leased Portland Office Building

    22,150 SF office building, 100% leased, excellent location.

    56 Northport Dr, Portland, ME
    View details
    Portland Flex Space For Sale
    $750,000
    2,764 SF

    Portland Flex Space For Sale

    Flex space available for sale in Portland, Maine.

    429 Deering Avenue, Portland, ME 4103
    View details
    Updated Office Space Near I-95
    $725,000
    2,350 SF

    Updated Office Space Near I-95

    Office condos with recent updates, natural light, and easy access.

    352 Warren Ave, Portland, ME 4103
    View details
    Well-Positioned Office Building For Rent
    $6,750,000
    83,272 SF

    Well-Positioned Office Building For Rent

    Three-story office building with I-95 frontage and expansion potential.

    Davis Farm Road 5, Portland, ME
    View details
    Historic Landmark in Portland's Downtown
    $10,950,000
    99,488 SF

    Historic Landmark in Portland's Downtown

    Landmark building with value-add potential in Portland's vibrant downtown.

    142 High St, Portland, ME
    View details
    Historic Office Space For Lease
    Contact for pricing
    3,700 SF

    Historic Office Space For Lease

    Historic office space available for lease in former firehouse.

    19 Arbor St, Portland, ME
    View details
    Mixed-Use Building in Downtown Portland
    $2,165,000
    16,380 SF

    Mixed-Use Building in Downtown Portland

    16,380± SF mixed-use building in the heart of downtown.

    496 Congress St, Portland, ME
    View details
    Portland Office Building For Sale
    $1,200,000
    6,084 SF

    Portland Office Building For Sale

    6,084 SqFt office building available in Portland, Maine.

    1087 Forest Avenue, Portland, ME 4103
    View details
    Office Condo with Ample Parking
    $635,000
    2,786 SF

    Office Condo with Ample Parking

    2,786 SF office condo with a functional layout.

    527 Ocean Ave, Portland, ME 4103
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    Mixed-Use Building in Old Port
    $1,225,000
    4,830 SF

    Mixed-Use Building in Old Port

    Mixed-use building in a rapidly appreciating Portland neighborhood.

    85 India St, Portland, ME 4101
    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 17 Active Listings in Portland, ME, we suggest to view alternatives - similar 329 Off-Market properties to explore as potential leads.

    Explore Off-Market Properties in Portland, ME

    Consider similar Off-Market properties in Portland, ME. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    2 City Ctr

    2 City Ctr

    OFFICE BUILDING • 26,753 SF
    Value Estimation
    $1,320,000
    2 City Ctr, Portland, ME 04101-4010
    View details
    245 Commercial St

    245 Commercial St

    OFFICE BUILDING • 53,916 SF
    Value Estimation
    $10,275,000
    245 Commercial St, Portland, ME 04101-4622
    View details
    249 Saint John St

    249 Saint John St

    OFFICE BUILDING • 3,941 SF
    Value Estimation by Request
    249 Saint John St, Portland, ME 04102-3109
    View details
    650 Brighton Ave

    650 Brighton Ave

    OFFICE BUILDING • 13,112 SF
    Value Estimation
    $1,440,000
    650 Brighton Ave, Portland, ME 04102-1035
    View details
    16 Middle St Ste, Unit 302

    16 Middle St Ste, Unit 302

    CONDOMINIUM OFFICES • 5,373 SF
    Value Estimation
    $770,000
    16 Middle St Ste, Portland, ME 04101-5164
    View details
    2320 Congress St

    2320 Congress St

    OFFICE BUILDING • 7,928 SF
    Value Estimation
    $1,850,000
    2320 Congress St, Portland, ME 04102-1908
    View details
    145 Commercial St

    145 Commercial St

    OFFICE BUILDING • 43,504 SF
    Value Estimation
    $900,000
    145 Commercial St, Portland, ME 04101-6099
    View details

    Portland, ME Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 346 office properties & spaces for sale in Portland, ME, showcased through 17 active listings on our real estate platform. These investment opportunities span a total of 741,195,242 square feet of properties for sale, with an estimated market value of $66,259,000.

    Sale prices for office spaces in Portland, ME start at $150,000, averaging $895,391, and reaching up to $9,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Most Searched ZIP Codes in Portland, ME

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    • 04101

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