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Portland, ME Office Buildings for Sale

8 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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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
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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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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
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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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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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Based on your search, we've compiled 223 Potential Opportunities for your consideration. Besides 8 Active listings in Portland, ME, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 211 Off-Market properties to explore as potential leads

Explore Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Versatile Office Building in Gorham
$750,000
2,234 SF

Versatile Office Building in Gorham

2,234± SF office building on 1.91± AC near Portland.

61 County Rd, Gorham, ME 04038
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Commercial Building in Gorham Village
$650,000
2,233 SF

Commercial Building in Gorham Village

Well-maintained commercial building with flexible space in Gorham, Maine.

10 Elm St, Gorham, ME 04038
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Saco Riverfront Office/Warehouse Building
$995,000
6,000 SF

Saco Riverfront Office/Warehouse Building

Turn-key office/warehouse near Maine Turnpike and walkable to downtowns.

44 Lincoln St, Saco, ME 04072
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Historic Brick Building in Saco
$995,000
8,736 SF

Historic Brick Building in Saco

Iconic, fully leased, historic brick building in downtown Saco, Maine.

190 Main St, Saco, ME 04072
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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.

151 Jetport Blvd

151 Jetport Blvd

OFFICE BUILDING • 77,312 SF
Value Estimation
$1,105,000
151 Jetport Blvd, Portland, ME 04102-1946
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561 Frst Ave

561 Frst Ave

OFFICE BUILDING • 5,600 SF
Value Estimation
$360,000
561 Frst Ave, Portland, ME 04101-1504
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619 Congress St

619 Congress St

OFFICE BUILDING • 28,225 SF
Value Estimation
$725,000
619 Congress St, Portland, ME 04101-3301
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583 Warren Ave

583 Warren Ave

OFFICE BUILDING • 4,768 SF
Value Estimation
$390,000
583 Warren Ave, Portland, ME 04103-1005
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1039 Washington Ave

1039 Washington Ave

OFFICE BUILDING • 10,082 SF
Value Estimation
$405,000
1039 Washington Ave, Portland, ME 04103-3628
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5 Moulton St

5 Moulton St

OFFICE BUILDING • 25,752 SF
Value Estimation
$690,000
5 Moulton St, Portland, ME 04101-5096
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51 Sewall St

51 Sewall St

OFFICE BUILDING • 12,926 SF
Value Estimation
$590,000
51 Sewall St, Portland, ME 04102-2643
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20 Danforth St

20 Danforth St

OFFICE BUILDING • 87,648 SF
Value Estimation
$1,220,000
20 Danforth St, Portland, ME 04101-4502
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15 Franklin St

15 Franklin St

OFFICE BUILDING • 35,178 SF
Value Estimation
$930,000
15 Franklin St, Portland, ME 04101-4169
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217 Commercial St

217 Commercial St

OFFICE BUILDING • 28,815 SF
Value Estimation
$780,000
217 Commercial St, Portland, ME 04101-4679
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905 Frst Ave

905 Frst Ave

OFFICE BUILDING • 4,880 SF
Value Estimation
$295,000
905 Frst Ave, Portland, ME 04103-4138
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978 Frst Ave

978 Frst Ave

OFFICE BUILDING • 18,792 SF
Value Estimation
$610,000
978 Frst Ave, Portland, ME 04103
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1385 Congress St

1385 Congress St

OFFICE BUILDING • 4,572 SF
Value Estimation
$305,000
1385 Congress St, Portland, ME 04102-2120
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3 Canal Plz

3 Canal Plz

OFFICE BUILDING • 75,655 SF
Value Estimation
$1,260,000
3 Canal Plz, Portland, ME 04101-4080
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686 Brighton Ave

686 Brighton Ave

OFFICE BUILDING • 8,594 SF
Value Estimation
$740,000
686 Brighton Ave, Portland, ME 04102-1012
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487 Stevens Ave

487 Stevens Ave

OFFICE BUILDING • 4,500 SF
Value Estimation
$315,000
487 Stevens Ave, Portland, ME 04103-2636
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Portland, ME Office Buildings Investment Opportunities Market Analysis

Explore 219 office buildings for sale in Portland, ME, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 741,147,326 square feet of properties for sale, with an estimated market value of $63,110,000.

Prices for office properties in Portland, ME start at $150,000, averaging $888,873, 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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