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    Portland, ME Office Properties & Spaces for Sale

    20 results
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    Downtown Portland Freestanding Office Building
    $1,290,000
    5,102 SF

    Downtown Portland Freestanding Office Building

    7 Forest Ave, Portland, ME 04101

    5,000 SF downtown Portland building, ideal for owner or investment.

    • Prime downtown Portland location offers convenience, prestige, and access to amenities and transportation.
    • Freestanding 5,000 SF building (plus 2,000 SF basement) provides visibility and a unique identity.
    • Versatile and easily divisible space is ideal for owner‑users or investment with multiple tenants.
    • Zoning allows for residential use, with seller providing renovation plans.
    • Brick/Masonry construction with a mix of flooring types (Carpet, Composition, Laminate, Wood, Vinyl, Tile).
    Last Update: Sep 23
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    Two-Story Office Building For Sale
    $1,150,000
    3,360 SF

    Two-Story Office Building For Sale

    835 Forest Ave, Portland, ME 04103

    Two-story office building with parking and high visibility location.

    • High‑visibility location on busy Forest Ave directly across from Baxter Park.
    • Large parking lot with space for 21+ vehicles.
    • Spacious 3,360 sf building with 5 offices, 2 full baths, and 2 half baths.
    • Direct entrance from Forest Ave with 24‑hour parking on both sides of the street.
    • Brick facade on the front and sides of the building.
    Last Update: Nov 27
    View details
    Portland Office/Investment Opportunity
    $695,000
    3,048 SF

    Portland Office/Investment Opportunity

    Two-story building in Rosemont, suitable for workspace or investment.
    1385 Congress St, Portland, ME 04102
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    Portland Office Building - Ocean Ave
    $675,000
    2,786 SF

    Portland Office Building - Ocean Ave

    Prime Portland office space, 2,786 sq ft.
    527 Ocean Ave, Portland, ME 04103
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    Portland Office Building - High Return Potential
    $959,000
    3,840 SF

    Portland Office Building - High Return Potential

    Prime Portland location, high-traffic, multi-unit income.
    900 Riverside St, Portland, ME 04103
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    Downtown Portland Executive Office Building
    Contact for pricing
    140,684 SF

    Downtown Portland Executive Office Building

    Class A Office Space, 34,569 RSF Available
    511 Congress St, Portland, ME 04101
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    Falmouth Office Building - 143,000 SF
    Contact for pricing
    143,000 SF

    Falmouth Office Building - 143,000 SF

    Class A Office Space, Maine Turnpike Access
    70 Gray Rd, Falmouth, ME 04105
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    Prime Portland Office Condo
    $675,000
    2,786 SF

    Prime Portland Office Condo

    2,786 SF Office, Great Location
    527 Ocean Ave, Portland, ME 04103
    View details
    Historic Falmouth Mixed-Use Property
    $1,495,000
    4,280 SF

    Historic Falmouth Mixed-Use Property

    Prime Falmouth location, mixed-use investment.
    234 Middle Rd, Falmouth, ME 04105
    View details
    Falmouth Office Building - $1.15M
    $1,150,000
    5,940 SF

    Falmouth Office Building - $1.15M

    Multi-tenant office building, 100% occupied.
    366 Us-1, Falmouth, ME 04105
    View details
    Functional Office Building For Sale
    $1,550,000
    8,016 SF

    Functional Office Building For Sale

    Well-maintained 8,016 SF office building suitable for various uses.
    481 Riverside Industrial Pkwy, Portland, ME 04103
    View details
    Freestanding Office Building For Sale
    $895,000
    4,248 SF

    Freestanding Office Building For Sale

    Highly visible office building with parking and garage.
    1290 Congress St, Portland, ME 04102
    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 04103
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    Professional Office Building For Sale
    $445,000
    1,608 SF

    Professional Office Building For Sale

    Well-maintained 1,608± SF office building with signage opportunity.
    796 Forest Ave, Portland, ME 04103
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    Portland Office Building For Sale
    $16,000,000
    85,972 SF

    Portland Office Building For Sale

    85,972 SF office building with redevelopment potential.
    110 Free St, Portland, ME 04101
    View details
    Portland Office Condo For Sale
    $675,000
    2,786 SF

    Portland Office Condo For Sale

    2,786± SF office condo with ample parking.
    527 Ocean Ave, Portland, ME 04103
    View details
    Portland Retail/Office Space For Sale
    $895,000
    9,045 SF

    Portland Retail/Office Space For Sale

    Retail and office spaces available in Portland, Maine.
    550 Washington Ave, Portland, ME 04103
    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 04101
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    Net Leased Investment Property
    $1,225,000

    Net Leased Investment Property

    Single tenant property with lease through 2027.
    83-85 India St, Portland, ME 04101
    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 04101
    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 20 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.

    629 Forest Ave

    629 Forest Ave

    Office space • 10,853 SF
    Value Estimation by Request
    629 Forest Ave, Portland, ME 04101
    View details
    265 Marginal Way

    265 Marginal Way

    Flex space • 53,849 SF
    Value Estimation by Request
    265 Marginal Way, Portland, ME 04101
    View details
    97A Exchange St

    97A Exchange St

    Coworking space • 18,301 SF
    Value Estimation by Request
    97A Exchange St, Portland, ME 04101
    View details
    1053 Forest Ave

    1053 Forest Ave

    Office space • 12,516 SF
    Value Estimation by Request
    1053 Forest Ave, Portland, ME 04103
    View details

    Portland, ME Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 348 office properties & spaces for sale in Portland, ME, showcased through 20 active listings on our real estate platform. These investment opportunities span a total of 741,277,571 square feet of properties for sale, with an estimated market value of $67,409,000.

    Prices for office spaces in Portland, ME start at $150,000, averaging $898,786, and reaching up to $9,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office Properties & Spaces for Sale Near Portland, ME

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    Most Searched ZIP Codes in Portland, ME

    • 04103
    • 04101
    • 04105
    • 04102
    • 04108
    • 04092
    • 04106

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