299 Office Spaces for Rent in Wilmington, DE

Find your best Wilmington, DE office space among 299 for rent listings, which average an asking price of $23.33 per square foot.

Office Market FAQs

Greenville Professional Center

3704-3710 Kennett Pike, Greenville, DE
Property

Office

26,296 SF
Availability

1 Space

510 SF
For Lease Contact for pricing
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Delaware Corporate Center I

1 Righter Pkwy, Wilmington, DE
Property

Office

104,761 SF
Availability

4 Spaces

64,603 SF
Year Built

1989
For Lease Contact for pricing
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1100 North French Street & 1017 North Walnut Street

1100 North French Street, Wilmington, DE
Property

Office

147,036 SF
Availability

4 Spaces

145,194 SF
Year Built

1997
For Lease Contact for pricing
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Silverside Carr Executive Center

501 Silverside Road, Wilmington, DE
Property

Office

55,000 SF
Availability

15 Spaces

6,347 SF
For Lease Contact for pricing
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Tall Oaks Business Park and Build To Suit Land

3700 Lancaster Pike, Wilmington, DE
Property

Office

29,740 SF
Availability

15 Spaces

48,786 SF
Year Built

2004
For Lease Contact for pricing
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One Riverwalk Center

110 South Poplar Street, Wilmington, DE
Property

Office

45,282 SF
Availability

3 Spaces

11,302 SF
Year Built

1989
For Lease Contact for pricing
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1300 Grant Avenue

1300 Grant Avenue, Wilmington, DE
Property

Office

46,488 SF
Availability

2 Spaces

6,427 SF
For Lease

$24.50/SF/YR
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Courthouse Square

600 North King Street, Wilmington, DE
Property

Office

162,212 SF
Availability

5 Spaces

20,959 SF
Year Built

1985
For Lease Contact for pricing
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3520 Silverside Rd, Unit 27

3520 Silverside Rd, Unit 27, Wilmington, DE
Property

Office

1,470 SF
Availability

1 Space

1,470 SF
Year Built

1983
For Lease

$22.00/SF/YR
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Walkers Mill

500 Dupont Field Blvd, Wilmington, Greenville, DE
Property

Office

105,264 SF
Availability

3 Spaces

73,467 SF
Year Built

2023
For Lease Contact for pricing
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Milltown Square

2940 Limestone Road, Wilmington, DE
Property

Office

42,000 SF
Availability

1 Space

42,000 SF
Year Built

2025
For Lease Contact for pricing
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Applied Bank Center

2200 Concord Pike, Wilmington, DE
Property

Office

209,464 SF
Availability

2 Spaces

17,398 SF
Year Built

1973
For Lease Contact for pricing
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1521 Concord Pike
TKO Suites
1521 Concord Pike #301, Wilmington, DE
Services

Virtual Office

Private Office
Amenities

Accessible

Cleaning services

Complimentary coffee & tea

Elevator

Free water

Heating & A/C

High-speed wifi

Kitchen

Mail services

Parking
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405 Old DuPont Road

405 Old DuPont Road, Elsmere, Wilmington, DE
Property

Office

3,000 SF
Availability

2 Spaces

3,000 SF
For Lease

$12.00/SF/YR
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First State Industrial Park, Suite B

1100 First State Blvd, Wilmington, DE
Property

Office

15,402 SF
Availability

1 Space

3,379 SF
Year Built

1988
For Lease Contact for pricing
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The Brandywine Building

1000 North West Street, Wilmington, DE
Property

Office

411,271 SF
Availability

4 Spaces

84,989 SF
Year Built

1970
For Lease Contact for pricing
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Barley Mill House

3701 Kennett Pike, Greenville, DE
Property

Office

15,755 SF
Availability

1 Space

2,852 SF
Year Built

1920
For Lease Contact for pricing
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Bellevue Park Corporate Center - 200 Bellevue Pkwy

200 Bellevue Pkwy, Wilmington, DE
Property

Office

98,677 SF
Availability

3 Spaces

32,408 SF
Year Built

1990
For Lease Contact for pricing
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The Corporate Plaza

800 Delaware Avenue, Wilmington, DE
Property

Office

278,515 SF
Availability

8 Spaces

93,319 SF
Year Built

1995
For Lease

$24.50/SF/YR
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E.A. Delle Donne Corporate Center II

1013 Centre Road, Wilmington, DE
Property

Office

92,000 SF
Availability

5 Spaces

19,329 SF
Year Built

1986
For Lease Contact for pricing
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Christiana Care Wilmington Hospital - Gateway Medical Office Building

501 West 14th Street, Wilmington, DE
Property

Office

51,000 SF
Availability

2 Spaces

33,491 SF
Year Built

2014
For Lease Contact for pricing
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201 Little Falls Dr

201 Little Falls Dr, Wilmington, DE
Property

Office

25,600 SF
Availability

1 Space

25,600 SF
Year Built

2008
For Lease Contact for pricing
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Rockwood Office Park

501 Carr Road, Wilmington, DE
Property

Office

204,725 SF
Availability

8 Spaces

64,571 SF
Year Built

1987
For Lease Contact for pricing
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Greenville Center

3801 Kennett Pike, Greenville, DE
Property

Retail

134,480 SF
Availability

9 Spaces

32,611 SF
For Lease Contact for pricing
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Foulkstone Plaza

1401 Foulk Road, Wilmington, DE
Property

Office

300,000 SF
Availability

1 Space

10,000 SF
Year Built

1987
For Lease Contact for pricing
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3 Beaver Valley Road

3 Beaver Valley Road, Wilmington, DE
Property

Office

263,503 SF
Availability

3 Spaces

157,959 SF
Year Built

1995
For Lease Contact for pricing
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

The average rent for office space in Wilmington is $23.33 per square foot. The minimum rental rate for office space in Wilmington is $18 per square foot. Among listings of office space currently available for lease in Wilmington, the maximum rental rate is $25 per square foot.

The most common factor that influences cost of office space in any location is the property class rating. For example, Wilmington office space rated Class A asks an average of $24.33 per square foot. Class B office space in Wilmington costs $22.44 per square foot, on average. Listings of office space in Class C buildings asked an average of $21.00 per square foot.

Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in Wilmington, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 69,471 square feet in size for an individual listing.
However, there is a variety of differently sized opportunities below that maximum. For your consideration, the median size of an office space for lease in Wilmington is 3,168 square feet, and the average office space size here is 8,391 square feet.

You can find 299 office listing(s) for lease in Wilmington, which add up to a total of 2,487,691 square feet. Availability on the market includes a variety of office use types, such as General Office, Shared Space, Medical Office.

The most common office use type currently available for lease in Wilmington is General Office, which is offered in 231 or 77.26% of listings. The second-most frequent office use type listed here is Shared Space, which account for 11 or 3.68% of office space currently available.

You can search 11 office sublease listing(s) in Wilmington, which amount to a total of 252,792 square feet. Sublease opportunities on the market include General Office, Shared Space, Medical Office.

The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.

Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.

The Wilmington office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Roughly 52.17% of total office space listings in the city are in properties rated Class A. Class B office space accounts for 44.48% of spaces listed on the leasing market. Class C office space makes up 1.67% of office space available in Wilmington.

Buildings completed in and since the year 2000 account for 16.22% of office properties in the city and incorporate a total of 1,115,313 square feet. About 5.41% of office space in Wilmington is in buildings that have been renovated at least once since 2000.

Out of the office space listings currently available in Wilmington, you can find 12 LEED-certified or LEED-proposed option(s). A total of 2 building(s) here earned a LEED-certification — certification level Silver (1).

There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.

Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of Wilmington? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

Wilmington, DE Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in Wilmington: 21,062,834 Sq. Ft.

In 2024 the Wilmington office market encompassed 21,062,834 square feet of space. Out of that total, 3,154,968 square feet were in office properties sized between 500,000 and 1,000,000 square feet. Meanwhile, 2,642,751 square feet were in office buildings sized between 50,000 and 100,000 square feet.
Class A office space makes up a 39.61% share of Wilmington office inventory, while Class B office assets represent roughly 47.42% of the market total.

Wilmington Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	2,642,751 Sq. Ft.	12.55%
100k to 500k Sq. Ft.	11,325,147 Sq. Ft.	53.77%
500k to 1M Sq. Ft.	3,154,968 Sq. Ft.	14.98%
> 1M Sq. Ft.	2,931,503 Sq. Ft.	13.92%

Wilmington Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A	8,342,040 Sq. Ft.	39.61%
Class B	9,988,578 Sq. Ft.	47.42%
Class C	740,250 Sq. Ft.	3.51%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

299 Office Spaces for Rent in Wilmington, DE

Greenville Professional Center

Delaware Corporate Center I

1100 North French Street & 1017 North Walnut Street

Silverside Carr Executive Center

Tall Oaks Business Park and Build To Suit Land

One Riverwalk Center

1300 Grant Avenue

Courthouse Square

3520 Silverside Rd, Unit 27

Walkers Mill

Milltown Square

Applied Bank Center

1521 Concord Pike

405 Old DuPont Road

First State Industrial Park, Suite B

The Brandywine Building

Barley Mill House

Bellevue Park Corporate Center - 200 Bellevue Pkwy

The Corporate Plaza

E.A. Delle Donne Corporate Center II

Christiana Care Wilmington Hospital - Gateway Medical Office Building

201 Little Falls Dr

Rockwood Office Park

Greenville Center

Foulkstone Plaza

3 Beaver Valley Road

Frequently Asked Questions

Wilmington, DE Office Inventory Breakdown

Total Office Space in Wilmington: 21,062,834 Sq. Ft.

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299 Office Spaces for Rent in Wilmington, DE

Frequently Asked Questions

How much does office space cost in Wilmington, DE?

How much office space do I need?

What types of office space can I lease in Wilmington, DE?

Can I find sublease office space in Wilmington, DE?

Where is the best location for office space in Wilmington, DE?

How long is the average commute to work in Wilmington, DE?

Where can I find the highest quality office space in Wilmington, DE?

How do I find the best office space in Wilmington, DE?

How can I find office space for rent near me?

Wilmington, DE Office Inventory Breakdown

Total Office Space in Wilmington: 21,062,834 Sq. Ft.

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Popular Coworking Searches

About us