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Highlights

  • Full-building availability with 305,800 SF across 8 floors.
  • Onsite cafeteria and café setups on every floor.
  • Steps from Amtrak, SEPTA, and I-95 for regional access.
  • Dual utility feeds and redundant generators ensure uptime.
  • Adjacent and underground parking totaling 570 spaces.

All Available Spaces(10)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • Lobby
  • 5,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Retail/banking potential

  • Fully Built-Out as Standard Office
  • Fits 13 - 40 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 1st Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 2nd Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 60 Days
  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • Mezzanine
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Food service/storage areas

  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Office intensive layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 3rd Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 60 Days
  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 4th Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

256 seats, ping pong & foosball

  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 5th Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

230 seats, density 6.91/1,000 SF

  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 6th Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Dedicated cooling for computer room

  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 7th Floor
  • 33,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Fits 83 - 264 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
  • 8th Floor
  • 31,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Fits 78 - 248 People
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space
Space Size Term Rental Rate Space Use Build-Out Available
Lobby 5,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
1st Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
2nd Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 60 Days
Mezzanine 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
3rd Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 60 Days
4th Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
5th Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
6th Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
7th Floor 33,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
8th Floor 31,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

Lobby

Size
5,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

2nd Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
60 Days

Mezzanine

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

3rd Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
60 Days

4th Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

5th Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

6th Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

7th Floor

Size
33,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

8th Floor

Size
31,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

Lobby

Size 5,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

Retail/banking potential

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 13 - 40 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

1st Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

2nd Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 60 Days

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

Mezzanine

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

Food service/storage areas

  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

3rd Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 60 Days

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

4th Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

256 seats, ping pong & foosball

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

5th Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

230 seats, density 6.91/1,000 SF

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

6th Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

Dedicated cooling for computer room

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

7th Floor

Size 33,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 83 - 264 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

8th Floor

Size 31,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 78 - 248 People
  • Can be combined with additional space(s) for up to 300,000 SF of adjacent space

Property Overview

Wilmington Plaza offers a rare full-building availability in the heart of Wilmington’s Central Business District. This ten-story, 305,800 SF Class A office tower features expansive 33,000 SF floor plates, ideal for large-scale tenants seeking operational efficiency and layout flexibility. Built in 1997 and recently upgraded, the property includes a modernized elevator system, LED exterior lighting, and refreshed landscaping, enhancing both functionality and curb appeal. Tenants benefit from robust infrastructure including dual utility feeds from separate substations, two redundant 1.25 MW generators, and a comprehensive Alerton IBEX building automation system. The building is fully sprinklered and equipped with a 1,000 GPM fire pump, smoke exhaust fans, and a stairway rescue communication system. Ceiling heights reach 9’3” with 13’ slab-to-slab clearance, supporting open-plan layouts and specialized buildouts. Amenities include a full-service cafeteria, a 3-bay indoor secured loading dock, and both underground and adjacent structured parking totaling 570 spaces. Each floor features a typical café setup, and the lobby offers potential for retail, banking, or office use. Located within walking distance to Amtrak, SEPTA, and Greyhound services, and minutes from I-95, Wilmington Plaza provides unmatched regional connectivity. Surrounded by a vibrant mix of restaurants, hotels, theaters, and government buildings, tenants enjoy proximity to over 40 dining options, multiple banks, and cultural institutions. The building is also near major corporate headquarters including Chemours, Capital One, and Blue Cross Blue Shield.

  • Banking
  • Bus Line
  • Food Court
  • Signage

Property Facts

Building Type
Office
Year Built/Renovated
1997/2022
LoopNet Rating
4 Star
Building Height
10 Stories
Building Size
300,000 SF
Building Class
A
Typical Floor Size
33,000 SF
Parking
Surface Parking
570 Covered Parking Spaces
Very walkable
80/100
Exceptionally drivable
90/100
Strong public transit
80/100
Moderately bikeable
60/100
  • Listing ID: 36740773

  • Date on Market: 7/15/2025

  • Last Updated:

  • Address: 301 W 11th St, Wilmington, DE 19801

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