Office Units

Portland, ME Office Units for Lease

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Falmouth, ME South Portland, ME Cape Elizabeth, ME Scarborough, ME Westbrook, ME Yarmouth, ME Gorham, ME Freeport, ME
46 properties
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Downtown Office Suite with Natural Light
Updated: Jun 2
Downtown Office Suite with Natural Light

5 Milk Street, Portland, ME 04101

$15.50 SF/Yr
4,473 sqft
4,473± SF modern office space in a historic brick and beam building
Exceptional natural light throughout
Street‑level private entrance
Layout includes a mix of private offices, open area, and storage space
Located in Old Port, with nearby access to highway
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Elevator-Served Office Units
Updated: Jun 2
Elevator-Served Office Units

24 Preble St, Portland, ME 04101

$15 SF/Yr
7,920 sqft
3,960–7,920± SF of office space available across two floors
Two full 3,960± SF floors with direct elevator access
Downtown Portland location at 24 Preble St
Directly across from the new MainePublic headquarters
Steps from Portland Public Market and a parking garage
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Updated Office Unit with Hardwood Floors
Updated Office Unit with Hardwood Floors

22 Monument Square, Portland, ME 04101

$950/Mo
524 sqft

Updated office space combines hardwood floors with high plaster ceilings.

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First-Floor Office Space
First-Floor Office Space

503-509 Forest Avenue, Portland, ME 04101

$12 SF/Yr
4,000 sqft

First-floor office space is available for lease in a commercial building.

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Office Suite in Mixed-Use Building
Office Suite in Mixed-Use Building

75 Washington Avenue, Portland, ME 04101

$22 SF/Yr
10,308 sqft

Office accommodation is available within a 1920 mixed-use building on Portland’s Peninsula.

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Renovated Retail/Office Space Available
Renovated Retail/Office Space Available

503-509 Forest Avenue, Portland, ME 04101

$12 SF/Yr
6,313 sqft

Up to 6,313 square feet of contiguous space for lease.

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High-Visibility Retail/Office Suite
High-Visibility Retail/Office Suite

94 Auburn Street, Suite 101, Portland, ME 04103

$1,995/Mo

Suite 101 offers high-visibility retail and office space near Northgate Plaza with easy access to major highways.

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Office Units Near City Hall
Office Units Near City Hall

120 Exchange Street, Portland, ME 04101

$18.50 SF/Yr

Office units occupy a 1900 building in Portland’s business district beside City Hall.

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Renovated Office Suite in Portland
Renovated Office Suite in Portland

100 Middle Street, Suite 400, Portland, ME 04101

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4,886 sqft

Class A office space in downtown Portland with on-site parking.

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Newly Renovated Corner Office Suite
Newly Renovated Corner Office Suite

100 Middle St, Portland, ME 04101

$28 SF/Yr

Newly renovated 4,886+/- SF office suite in a Class A building with on-site parking.

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Historic Office Suite Rentals
Historic Office Suite Rentals

22 Free Street, Portland, ME 04101

$26 SF/Yr

Office suites are available in multiple sizes, ranging from approximately 724 to 3,181 SF, for lease in Portland’s Old Port.

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Historic Office Suites
Historic Office Suites

2 Cotton Street, Portland, ME 04101

$16 SF/Yr

Two office configurations are available within a building dating to 1866.

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Flex Space with Mezzanine Office
Flex Space with Mezzanine Office

65 Hanover St, Portland, ME 04101

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1,007 sqft

Bright flex office/retail unit with large glass entry, a rear mezzanine office, and two dedicated on-site parking spaces.

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Flex Space with 3-Phase Power
Flex Space with 3-Phase Power

89 Bell Street, Portland, ME 04103

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2,521 sqft

Includes an open shop area, office, restroom, and on-site parking.

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Third-Floor Open-Plan Office
Third-Floor Open-Plan Office

110 Exchange St, Portland, ME 04101

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2,600 sqft

Open-concept workspace available immediately in a highly walkable downtown setting.

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Second-Floor Office Unit
Second-Floor Office Unit

5 Moulton St, Portland, ME 04101

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479 sqft

Open-plan workspace with water views suits a small office user.

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Old Port Third Floor Office
Old Port Third Floor Office

130 Middle St, Portland, ME

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8,153 sqft 1.32 AC lot

Full third floor office space in the Old Port.

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Class A Office/Retail Space
Class A Office/Retail Space

190 Middle St, Portland, ME

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10,502 sqft 0.56 AC lot

10,502± SF Class A space centrally located in Portland, ME.

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Downtown Office Suites
Downtown Office Suites

188 State St, Portland, ME 04102

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98 sqft

Office suites include a shared waiting area, conference room, restrooms, and kitchenette, with ample windowed natural light.

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Downtown Portland Office Suites
Downtown Portland Office Suites

188 State St, Portland, ME 04101

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650 sqft 0.09 AC lot

Office suites for lease in downtown Portland with shared amenities.

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Serviced Coworking Space
Serviced Coworking Space

66 Pearl St 3rd Floor, Portland, ME 04101

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Flexible office solutions include serviced offices and shared workspace.

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Class A Office Sublease
Class A Office Sublease

16 Middle St, Portland, ME

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5,374 sqft 0.28 AC lot

5,374± SF Class A office space for sublease.

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Old Port Office Suite
Old Port Office Suite

30 Exchange St, Portland, ME 04101

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3,030 sqft

Third- and fourth-floor office suite with in-suite bathrooms, kitchenette, and ample natural lighting.

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Move-in Ready Office Suite
Move-in Ready Office Suite

16 Casco St, Portland, ME 04101

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Modern office suite in downtown Portland with flexible layout.

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Portland, ME Office Units Lease Rates & Market Statistics

Browse 46 Office Units for lease in Portland, ME on Realmo, a commercial real estate marketplace serving the Portland area. The current inventory totals 141,895 square feet of properties — an average of ~3,100 SF per listing.

Asking lease rates for Office Units in Portland start at $12 SF/Yr, average $18.68 SF/Yr, and reach $28 SF/Yr at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $18.68 SF/Yr, the local average runs 14% below Maine's state average of $21.70 SF/Yr.

Portland accounts for 58% of the 79 office units currently available across Cumberland County, where nearby markets include South Portland and Scarborough. Office Units make up 66% of the 70 Office Spaces currently for lease in Portland, with asking rates in line with the citywide Office Spaces average. Also worth a look for tenants weighing alternatives: Office buildings (11 listings) and Other office properties (9 listings) elsewhere in the Portland market.

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