Property

100 Commercial Street

Executive Suites/CoworkingOfficeGeneral

100 Commercial Street, Portland, ME 04101

6 photos
Listings
Suite 202
For Lease · Executive Suites/Coworking
Active
Available SF
1,596 SF
Asking Rate
$28.75/SF Modified Gross
Lease Type
Modified gross
Suite
Suite 202
Floor
2
List Date
Jul 18, 2024
Available
Jul 18, 2024
Days on Market
767
Listing Agent
Peter A. Harrington — Malone Commercial Brokers

THE THOMAS BLOCK Suites vary from 775± SF - 4,899± SF offices Historic brick and stone building Water views or Commercial Street views On-site property management Parking spaces available for lease at the Old Port Square Garage

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Suite 411/415
For Lease · Executive Suites/Coworking
Active
Available SF
1,532 SF
Asking Rate
$25.75/SF Modified Gross
Lease Type
Modified gross
Suite
Suite 411/415
Floor
4
List Date
Jul 18, 2024
Available
Jul 18, 2024
Days on Market
767
Listing Agent
Peter A. Harrington — Malone Commercial Brokers

THE THOMAS BLOCK Suites vary from 775± SF - 4,899± SF offices Historic brick and stone building Water views or Commercial Street views On-site property management Parking spaces available for lease at the Fore Street Garage

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Suite 305/307
For Lease · Office
Active
Available SF
1,495 SF
Asking Rate
$25.75/SF Modified Gross
Lease Type
Modified gross
Suite
Suite 305/307
Floor
3
List Date
Jun 17, 2025
Days on Market
433
Listing Agent
Peter A. Harrington — Malone Commercial Brokers

THE THOMAS BLOCK Suites vary from 775± SF - 4,899± SF offices Historic brick and stone building Water views or Commercial Street views On-site property management Parking spaces available for lease at the Fore Street Garage

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Suite 403, 405 & 407
For Lease · Office
Active
Available SF
2,592 SF
Asking Rate
$25.75/SF Modified Gross
Lease Type
Modified gross
Suite
Suite 403, 405 & 407
Floor
4
List Date
Jun 26, 2025
Days on Market
425
Listing Agent
Peter A. Harrington — Malone Commercial Brokers

THE THOMAS BLOCK Suites vary from 775± SF - 4,899± SF offices Historic brick and stone building Water views or Commercial Street views On-site property management Parking spaces available for lease at the Fore Street Garage

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Suite 204/206
For Lease · Office
Active
Available SF
2,635 SF
Asking Rate
$34.00/SF Modified Gross
Lease Type
Modified gross
Suite
Suite 204/206
Floor
2
List Date
Aug 5, 2025
Days on Market
384
Listing Agent
Peter A. Harrington — Malone Commercial Brokers

THE THOMAS BLOCK Suites vary from 775± SF - 4,899± SF offices Historic brick and stone building Water views or Commercial Street views On-site property management Parking spaces available for lease at the Fore Street Garage

View Details
Suite 409
For Lease · Office
Active
Available SF
775 SF
Asking Rate
$25.75/SF Modified Gross
Lease Type
—
Suite
Suite 409
Floor
4
List Date
Jul 10, 2026
Days on Market
46
Listing Agent
Peter A. Harrington — Malone Commercial Brokers

THE THOMAS BLOCK •Suites vary from 775± SF - 4,899± SF offices •Historic brick and stone building •Water views or Commercial Street views •On-site property management •Parking spaces available for lease at the Old Port Square Parking Garag…

View Details
Property Highlights

Location

County
Cumberland
Submarket
Portland-South Portland
Center/Park Name
—

Building Size

Total Building SF
64,284 SF
Rentable SF
—
Land (SF)
15,042 SF
Acreage
0.35 Acres
Number of Buildings
1
Floors
4

Building Details

Type
Office
Subtype
General
Building Class
Class A
Building Status
Existing
Year Built
1860
Year Renovated
—
Construction
Masonry
Occupancy Type
Multi-tenant
Leased
—
Zoning
B-3/PAD
Sprinklered
—
Parking Ratio
—
Elevators
—
Condominiumized
No
Exterior
Brick
Clear Height Max
—
Dock High Doors
—
Grade Level Doors
—
Rail Service
No

Land & Utilities

Lot Width
999999 ft
Lot Depth
—
Electric
No
Water
Yes
Sewer
Yes
Gas
—
Fiber
—
Tax Amount
—
Tax Year
—
Comparables
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