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The Thomas Block 100 Commercial St 1,532 - 13,634 sq ft of Office Space Available in Portland, ME 04101

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ALL AVAILABLE SPACES(6)

Display Rent as

  • SPACE
  • SIZE
  • TERM
  • RATE
  • USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 202
  • 1,596 sq ft
  • Negotiable
  • £21.48 /sq ft pa £1.79 /sq ft pcm £34,290 pa £2,857 pcm
  • Office
  • -
  • Now

Four (4) offices, open area and reception area

  • Listed rate may not include certain utilities, building services and property expenses
  • Reception Area
  • 4 Private Offices
  • 2nd Floor, Ste 204/206/208
  • 4,250 sq ft
  • Negotiable
  • £25.41 /sq ft pa £2.12 /sq ft pcm £107,985 pa £8,999 pcm
  • Office
  • -
  • Now

THE THOMAS BLOCK • Suites vary from 1,532± SF - 4,250± 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

  • Listed rate may not include certain utilities, building services and property expenses
  • 3rd Floor, Ste 305/307
  • 1,614 sq ft
  • Negotiable
  • £19.24 /sq ft pa £1.60 /sq ft pcm £31,058 pa £2,588 pcm
  • Office
  • -
  • Now
100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 1
Building Photo

THE THOMAS BLOCK Suites vary from 371± SF - 2,050± 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

  • Listed rate may not include certain utilities, building services and property expenses
  • 4th Floor, Ste 403, 405 & 407
  • 2,592 sq ft
  • Negotiable
  • £19.24 /sq ft pa £1.60 /sq ft pcm £49,878 pa £4,156 pcm
  • Office
  • -
  • Now
100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 1
Building Photo

THE THOMAS BLOCK • Suites vary from 371± SF - 2,592± 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

  • Listed rate may not include certain utilities, building services and property expenses
  • 4th Floor, Ste 410/412
  • 2,050 sq ft
  • Negotiable
  • £18.68 /sq ft pa £1.56 /sq ft pcm £38,299 pa £3,192 pcm
  • Office
  • -
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • 4th Floor, Ste 411/415
  • 1,532 sq ft
  • Negotiable
  • £19.24 /sq ft pa £1.60 /sq ft pcm £29,480 pa £2,457 pcm
  • Office
  • -
  • Now

Open concept with reception area, server room, two restrooms

  • Listed rate may not include certain utilities, building services and property expenses
  • Private Restrooms
  • Reception Area
Space Size Term Rate Space Use Condition Available
2nd Floor, Ste 202 1,596 sq ft Negotiable £21.48 /sq ft pa £1.79 /sq ft pcm £34,290 pa £2,857 pcm Office - Now
2nd Floor, Ste 204/206/208 4,250 sq ft Negotiable £25.41 /sq ft pa £2.12 /sq ft pcm £107,985 pa £8,999 pcm Office - Now
3rd Floor, Ste 305/307 1,614 sq ft Negotiable £19.24 /sq ft pa £1.60 /sq ft pcm £31,058 pa £2,588 pcm Office - Now
4th Floor, Ste 403, 405 & 407 2,592 sq ft Negotiable £19.24 /sq ft pa £1.60 /sq ft pcm £49,878 pa £4,156 pcm Office - Now
4th Floor, Ste 410/412 2,050 sq ft Negotiable £18.68 /sq ft pa £1.56 /sq ft pcm £38,299 pa £3,192 pcm Office - Now
4th Floor, Ste 411/415 1,532 sq ft Negotiable £19.24 /sq ft pa £1.60 /sq ft pcm £29,480 pa £2,457 pcm Office - Now

2nd Floor, Ste 202

Size
1,596 sq ft
Term
Negotiable
Rate
£21.48 /sq ft pa £1.79 /sq ft pcm £34,290 pa £2,857 pcm
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 204/206/208

Size
4,250 sq ft
Term
Negotiable
Rate
£25.41 /sq ft pa £2.12 /sq ft pcm £107,985 pa £8,999 pcm
Space Use
Office
Condition
-
Available
Now

3rd Floor, Ste 305/307

Size
1,614 sq ft
Term
Negotiable
Rate
£19.24 /sq ft pa £1.60 /sq ft pcm £31,058 pa £2,588 pcm
Space Use
Office
Condition
-
Available
Now

4th Floor, Ste 403, 405 & 407

Size
2,592 sq ft
Term
Negotiable
Rate
£19.24 /sq ft pa £1.60 /sq ft pcm £49,878 pa £4,156 pcm
Space Use
Office
Condition
-
Available
Now

4th Floor, Ste 410/412

Size
2,050 sq ft
Term
Negotiable
Rate
£18.68 /sq ft pa £1.56 /sq ft pcm £38,299 pa £3,192 pcm
Space Use
Office
Condition
-
Available
Now

4th Floor, Ste 411/415

Size
1,532 sq ft
Term
Negotiable
Rate
£19.24 /sq ft pa £1.60 /sq ft pcm £29,480 pa £2,457 pcm
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 202

Size 1,596 sq ft
Term Negotiable
Rate £21.48 /sq ft pa
Space Use Office
Condition -
Available Now

Four (4) offices, open area and reception area

  • Listed rate may not include certain utilities, building services and property expenses
  • 4 Private Offices
  • Reception Area

2nd Floor, Ste 204/206/208

Size 4,250 sq ft
Term Negotiable
Rate £25.41 /sq ft pa
Space Use Office
Condition -
Available Now

THE THOMAS BLOCK • Suites vary from 1,532± SF - 4,250± 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

  • Listed rate may not include certain utilities, building services and property expenses
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 1
100 Commercial-2009

3rd Floor, Ste 305/307

100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 1
Building Photo
Size 1,614 sq ft
Term Negotiable
Rate £19.24 /sq ft pa
Space Use Office
Condition -
Available Now

THE THOMAS BLOCK Suites vary from 371± SF - 2,050± 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

  • Listed rate may not include certain utilities, building services and property expenses
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 1
IMG_0627

4th Floor, Ste 403, 405 & 407

100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 1
Building Photo
Size 2,592 sq ft
Term Negotiable
Rate £19.24 /sq ft pa
Space Use Office
Condition -
Available Now

THE THOMAS BLOCK • Suites vary from 371± SF - 2,592± 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

  • Listed rate may not include certain utilities, building services and property expenses

4th Floor, Ste 410/412

Size 2,050 sq ft
Term Negotiable
Rate £18.68 /sq ft pa
Space Use Office
Condition -
Available Now

  • Listed rate may not include certain utilities, building services and property expenses

4th Floor, Ste 411/415

Size 1,532 sq ft
Term Negotiable
Rate £19.24 /sq ft pa
Space Use Office
Condition -
Available Now

Open concept with reception area, server room, two restrooms

  • Listed rate may not include certain utilities, building services and property expenses
  • Reception Area
  • Private Restrooms

PROPERTY OVERVIEW

THE THOMAS BLOCK • Suites vary from 1,532± SF - 4,250± 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

  • Signage

PROPERTY FACTS

Property Type
Office
Year Built
1900
Number of Floors
4
Property Size
61,657 sq ft
Costar Property Class
B
Typical Floor Size
19,000 sq ft
Clear Internal Height
10 ft
Parking
Surface Parking
Covered Parking

ATTACHMENTS

Commercial St_100 Portland_FOR LEASE
1 1
Walk Score®
Easily Walkable (86)
Bike Score®
Good for cycling (80)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures how walkable a location is.
Transit Score® measures access to public transport.
Bike Score® measures how accessible a location is by bike
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures how walkable
a location is. Transit Score®
measures access to public transport. Bike Score®
measures how accessible a location is by bike®
Learn How It Works Detailed Scores
(207) 772-0088

Still interested?

Contact the agent for more information about this property

CONTACT

  • Listing ID: 29180115

  • Date on Market: 05/08/2025

  • Last Updated:

  • Address: 100 Commercial St, Portland, ME 04101

The Waterfront Office Property at 100 Commercial St, Portland, ME 04101 is currently available. Contact Malone Commercial Brokers for more information.

1 of 3
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
100 Commercial St, Portland, ME to rent Building Photo- Image 1 of 3
Commercial-100-May09
100 Commercial St, Portland, ME to rent Building Photo- Image 2 of 3
IMG_0627
1 of 1

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The Thomas Block | 100 Commercial St
(207) 772-0088 x

The Thomas Block | 100 Commercial St

Peter Harrington
(207) 772-0088

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