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    Portland, ME Office Properties & Spaces for Sale

    17 results
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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 on busy Forest Ave.

    • High visibility location on busy Forest Ave.
    • Large parking lot with space for 21+ vehicles.
    • Directly across from Baxter Park with walking trails.
    • Features 5 offices, 2 full baths, and 2 half baths.
    • Two‑story building with 3,360 sf of space.
    Updated: Nov 27, 2025
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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).
    Updated: Sep 23, 2025
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    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
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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 04103
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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
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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
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    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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    Professional Office Building For Sale
    Contact for pricing
    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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    Mixed-Use Building in Downtown Portland
    Contact for pricing
    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
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    Portland Retail/Office Space For Sale
    Contact for pricing
    9,045 SF

    Portland Retail/Office Space For Sale

    Retail and office spaces available in Portland, Maine.

    550 Washington Ave, Portland, ME 04103
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    Fully Leased Portland Office Building
    Contact for pricing
    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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    Updated Office Space Near I-95
    Contact for pricing
    2,350 SF

    Updated Office Space Near I-95

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

    352 Warren Ave, Portland, ME 04103
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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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    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
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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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    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
    View details
    Portland Tech Park Land Sale
    Contact for pricing
    1.29 Acres

    Portland Tech Park Land Sale

    Prime Maine commercial land, I-95 access.

    0 Technology Park Dr, Portland, ME 04101
    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.

    Thompsons Pt

    Thompsons Pt

    Medical offices • 60,410 SF
    Value Estimation by Request
    0 Thompsons Pt, Portland, ME 04102
    View details
    959 Brighton Ave

    959 Brighton Ave

    OFFICE BUILDING • 7,700 SF
    Value Estimation
    $1,130,000
    959 Brighton Ave, Portland, ME 04102-1020
    View details
    2 Canal Plz

    2 Canal Plz

    OFFICE BUILDING • 44,055 SF
    Value Estimation
    $5,820,000
    2 Canal Plz, Portland, ME 04101-4040
    View details
    97 Technology Park Dr

    97 Technology Park Dr

    CONDOMINIUM OFFICES • 17,998 SF
    Value Estimation
    $2,700,000
    97 Technology Park Dr, Portland, ME 04102-1440
    View details
    10 Free St Fl, Unit 1

    10 Free St Fl, Unit 1

    CONDOMINIUM OFFICES • 26,773 SF
    Value Estimation
    $3,465,000
    10 Free St Fl, Portland, ME 04101-4865
    View details
    19 Commercial St

    19 Commercial St

    OFFICE BUILDING • 10,800 SF
    Value Estimation
    $1,420,000
    19 Commercial St, Portland, ME 04101-4701
    View details
    415 Congress St

    415 Congress St

    OFFICE BUILDING • 57,743 SF
    Value Estimation
    $5,905,000
    415 Congress St, Portland, ME 04101-3500
    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 741,185,224 square feet of properties for sale, with an estimated market value of $64,069,000.

    Sale prices for office spaces in Portland, ME start at $150,000, averaging $889,847, 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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    Browse Office Properties & Spaces for Sale Near Portland, ME

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    Most Searched ZIP Codes in Portland, ME

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

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