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Wilmington Plaza 301 W 11th St 5,000 - 300,000 SF of 4-Star Office Space Available in Wilmington, DE 19801



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
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
- 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
- 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
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
- 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
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
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
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
- 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
- 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















