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Ocean Gate Plaza 511 Congress St 1,775 - 74,491 SF of Office Space Available in Portland, ME 04101

Office Spaces Maine Portland 511 Congress St, Portland, ME 04101

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Highlights

  • The building has a newly renovated lobby.
  • There is an on-site parking garage with direct access to the building.

All Available Spaces(11)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 107
  • 1,775 SF
  • Negotiable
  • $22.23 CAD/SF/YR $1.85 CAD/SF/MO $39,453 CAD/YR $3,288 CAD/MO
  • Office
  • Full Build-Out
  • Now

We are pleased to offer a 1,775± SF first floor suite for sublease at 511 Congress Street in Portland. The suite consists of offices, conference room, kitchenette and storage/data closet. Located in the heart of Portland’s Financial District and within walking distance of everything Downtown has to offer. Parking is available for tenants in the Arts District Garage at market rates.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 2nd Floor, Ste 200
  • 11,523 SF
  • Negotiable
  • $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 3rd Floor, Ste 300
  • 11,523 SF
  • Negotiable
  • $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 4th Floor, Ste 400
  • 11,523 SF
  • Negotiable
  • $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 5th Floor, Ste 500
  • 4,646 SF
  • Negotiable
  • $22.23 CAD/SF/YR $1.85 CAD/SF/MO $103,268 CAD/YR $8,606 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 502
  • 2,392 SF
  • Negotiable
  • $22.23 CAD/SF/YR $1.85 CAD/SF/MO $53,167 CAD/YR $4,431 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 5th Floor, Ste 503
  • 3,300 SF
  • Negotiable
  • $22.23 CAD/SF/YR $1.85 CAD/SF/MO $73,350 CAD/YR $6,112 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 6th Floor, Ste 600
  • 6,145 SF
  • Negotiable
  • $22.23 CAD/SF/YR $1.85 CAD/SF/MO $136,586 CAD/YR $11,382 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 7th Floor, Ste 700
  • 11,523 SF
  • Negotiable
  • $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
  • Office
  • Full Build-Out
  • Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 8th Floor, Ste 802
  • 3,456 SF
  • Negotiable
  • $32.65 CAD/SF/YR $2.72 CAD/SF/MO $112,825 CAD/YR $9,402 CAD/MO
  • Office
  • Full Build-Out
  • Pending
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 9th Floor, Ste 901
  • 6,685 SF
  • Negotiable
  • $34.73 CAD/SF/YR $2.89 CAD/SF/MO $232,170 CAD/YR $19,348 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Central Air Conditioning
  • Fully Built-Out as Standard Office
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 107 1,775 SF Negotiable $22.23 CAD/SF/YR $1.85 CAD/SF/MO $39,453 CAD/YR $3,288 CAD/MO Office Full Build-Out Now
2nd Floor, Ste 200 11,523 SF Negotiable $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO Office Full Build-Out Now
3rd Floor, Ste 300 11,523 SF Negotiable $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO Office Full Build-Out Now
4th Floor, Ste 400 11,523 SF Negotiable $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO Office Full Build-Out Now
5th Floor, Ste 500 4,646 SF Negotiable $22.23 CAD/SF/YR $1.85 CAD/SF/MO $103,268 CAD/YR $8,606 CAD/MO Office Full Build-Out Now
5th Floor, Ste 502 2,392 SF Negotiable $22.23 CAD/SF/YR $1.85 CAD/SF/MO $53,167 CAD/YR $4,431 CAD/MO Office Full Build-Out Now
5th Floor, Ste 503 3,300 SF Negotiable $22.23 CAD/SF/YR $1.85 CAD/SF/MO $73,350 CAD/YR $6,112 CAD/MO Office Full Build-Out Now
6th Floor, Ste 600 6,145 SF Negotiable $22.23 CAD/SF/YR $1.85 CAD/SF/MO $136,586 CAD/YR $11,382 CAD/MO Office Full Build-Out Now
7th Floor, Ste 700 11,523 SF Negotiable $16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO Office Full Build-Out Now
8th Floor, Ste 802 3,456 SF Negotiable $32.65 CAD/SF/YR $2.72 CAD/SF/MO $112,825 CAD/YR $9,402 CAD/MO Office Full Build-Out Pending
9th Floor, Ste 901 6,685 SF Negotiable $34.73 CAD/SF/YR $2.89 CAD/SF/MO $232,170 CAD/YR $19,348 CAD/MO Office Full Build-Out Now

1st Floor, Ste 107

Size
1,775 SF
Term
Negotiable
Rental Rate
$22.23 CAD/SF/YR $1.85 CAD/SF/MO $39,453 CAD/YR $3,288 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

2nd Floor, Ste 200

Size
11,523 SF
Term
Negotiable
Rental Rate
$16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

3rd Floor, Ste 300

Size
11,523 SF
Term
Negotiable
Rental Rate
$16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

4th Floor, Ste 400

Size
11,523 SF
Term
Negotiable
Rental Rate
$16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

5th Floor, Ste 500

Size
4,646 SF
Term
Negotiable
Rental Rate
$22.23 CAD/SF/YR $1.85 CAD/SF/MO $103,268 CAD/YR $8,606 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

5th Floor, Ste 502

Size
2,392 SF
Term
Negotiable
Rental Rate
$22.23 CAD/SF/YR $1.85 CAD/SF/MO $53,167 CAD/YR $4,431 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

5th Floor, Ste 503

Size
3,300 SF
Term
Negotiable
Rental Rate
$22.23 CAD/SF/YR $1.85 CAD/SF/MO $73,350 CAD/YR $6,112 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

6th Floor, Ste 600

Size
6,145 SF
Term
Negotiable
Rental Rate
$22.23 CAD/SF/YR $1.85 CAD/SF/MO $136,586 CAD/YR $11,382 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

7th Floor, Ste 700

Size
11,523 SF
Term
Negotiable
Rental Rate
$16.67 CAD/SF/YR $1.39 CAD/SF/MO $192,093 CAD/YR $16,008 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

8th Floor, Ste 802

Size
3,456 SF
Term
Negotiable
Rental Rate
$32.65 CAD/SF/YR $2.72 CAD/SF/MO $112,825 CAD/YR $9,402 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Pending

9th Floor, Ste 901

Size
6,685 SF
Term
Negotiable
Rental Rate
$34.73 CAD/SF/YR $2.89 CAD/SF/MO $232,170 CAD/YR $19,348 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste 107

Size 1,775 SF
Term Negotiable
Rental Rate $22.23 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

We are pleased to offer a 1,775± SF first floor suite for sublease at 511 Congress Street in Portland. The suite consists of offices, conference room, kitchenette and storage/data closet. Located in the heart of Portland’s Financial District and within walking distance of everything Downtown has to offer. Parking is available for tenants in the Arts District Garage at market rates.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

2nd Floor, Ste 200

Size 11,523 SF
Term Negotiable
Rental Rate $16.67 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

3rd Floor, Ste 300

Size 11,523 SF
Term Negotiable
Rental Rate $16.67 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

4th Floor, Ste 400

Size 11,523 SF
Term Negotiable
Rental Rate $16.67 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

5th Floor, Ste 500

Size 4,646 SF
Term Negotiable
Rental Rate $22.23 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office

5th Floor, Ste 502

Size 2,392 SF
Term Negotiable
Rental Rate $22.23 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

5th Floor, Ste 503

Size 3,300 SF
Term Negotiable
Rental Rate $22.23 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

6th Floor, Ste 600

Size 6,145 SF
Term Negotiable
Rental Rate $22.23 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

7th Floor, Ste 700

Size 11,523 SF
Term Negotiable
Rental Rate $16.67 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Rent is $12.00-$16.00/MG

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

8th Floor, Ste 802

Size 3,456 SF
Term Negotiable
Rental Rate $32.65 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Pending

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

9th Floor, Ste 901

Size 6,685 SF
Term Negotiable
Rental Rate $34.73 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Central Air Conditioning

Property Overview

- 1,775± SF - 34,569± SF of Class A Office Space available for lease - Centrally located in downtown Portland, in the heart of the Financial District - Easily accessible from I-295 exit 6 - On-site parking garage with direct building access - Newly renovated lobby with Class A finishes - Premiere 306 degree views of Portland and the surrounding towns - Amenities include first floor gym Tenant, building security, on-site property management

  • 24 Hour Access
  • Central Heating
  • Air Conditioning

Property Facts

Building Type
Office
Year Built/Renovated
1973/2019
Building Height
9 Stories
Building Size
128,400 SF
Building Class
A
Typical Floor Size
15,632 SF
Unfinished Ceiling Height
11’
Parking
256 Covered Parking Spaces

Attachments

511 Congress Leasing Brochure Updated _1_
1 1
Exceptionally walkable
100/100
Moderately drivable
60/100
Good public transit
60/100
Moderately bikeable
60/100
Source: Local Logic®
(207) 756-4563

Still interested?

Contact the brokers for more information about this property

Contacts

  • Listing ID: 29036298

  • Date on Market: 2025-10-21

  • Last Updated:

  • Address: 511 Congress St, Portland, ME 04101

The City Center Office Property at 511 Congress St, Portland, ME 04101 is currently available. Contact Porta & Company for more information.

OFFICE PROPERTIES IN NEARBY NEIGHBORHOODS

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Ocean Gate Plaza | 511 Congress St
(207) 756-4563 x

Ocean Gate Plaza | 511 Congress St

Vince Ciampi
(207) 756-4563

Peter Gwilym
(207) 747-1515 x2117

Joseph Porta
(207) 712-6390

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