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New Castle, DE Flex Space for Lease

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Pennsville, NJ Wilmington, DE Bear, DE Newark, DE Penns Grove, NJ Stanton, DE Christiana, DE Carneys Point, NJ
21 properties
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Multi-Level Flex Space
Updated: Oct 27, 2025
Multi-Level Flex Space

791 S DUPONT Highway, New Castle, DE 19720

$15,000/Mo
2.52 AC lot
Almost 24,000 sq ft of space across multiple levels
2.52‑acre property at 791 S DUPONT Highway, New Castle, DE 19720
Full basement plus main‑level, upstairs, and downstairs areas
Entrance lobby with office area, partitions, and track lighting
Subdividing space is under consideration
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Flex Space with Fenced Yard
Updated: May 8
Flex Space with Fenced Yard

93 Christiana Road, New Castle, DE 19720

$14 SF/Yr
5,000 sqft
5,000 SF industrial flex space with a flexible layout
Frontage on Christiana Road (Rt. 273) with Business Park (BP) zoning
Fenced yard plus ample on‑site parking for vehicles and operations
Newly constructed parking lot, ramp, dock, and fence
Located about 0.5 miles from US 13 & 273 (Hares Corner), one of New Castle County’s busiest intersections
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Single-Story Flex Office Building
Single-Story Flex Office Building

118 Lukens Dr, New Castle, DE 19720

$18 SF/Yr
43,000 sqft 11.49 AC lot

43,000 SF flex office with expansion potential on 11.49 acres.

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Flex, Office, and Retail Spaces
Flex, Office, and Retail Spaces

22 Parkway Circle, New Castle, DE 19720

$14 SF/Yr
20,000 sqft

Flex warehouse, office, and retail spaces available for lease.

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7,500 SF Flex/Industrial Space
7,500 SF Flex/Industrial Space

79 Christiana Rd, New Castle, DE 19720

$13.50 SF/Yr
7,500 sqft

Flex/industrial space with ample parking near major intersection.

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Move-In Ready Flex/Warehouse Space
Move-In Ready Flex/Warehouse Space

245 Quigley Blvd, New Castle, DE 19720

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6,720 sqft

Move-in ready flex/warehouse space with heavy electric service, high ceilings, and wet sprinklers in place.

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Move-In Ready Flex Warehouse
Move-In Ready Flex Warehouse

110 Quigley Blvd., New Castle, DE 19720

$12.50 SF/Yr

Move-in ready flex/warehouse spaces with heavy electric, high ceilings, and wet sprinklers plus security systems.

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Flex Warehouse with 16' Ceilings
Flex Warehouse with 16' Ceilings

278 Quigley Boulevard, New Castle, DE 19720

$12.50 SF/Yr

Move-in-ready flex/warehouse with dock door, office and conference space, 200 amp power, and 16' ceilings.

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Industrial Flex Space For Rent
Industrial Flex Space For Rent

34 Blevins Drive, New Castle, DE 19720

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10,094 sqft

10,094 SF flex space available for rent.

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Flex Space with Loading Docks
Flex Space with Loading Docks

144 Quigley Blvd, New Castle, DE 19720

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13,500 sqft

Flex/industrial suites feature 18’ clear ceilings, gas heat, and a fully gated facility with ample parking.

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Flex Industrial Building with Drive-In Doors
Flex Industrial Building with Drive-In Doors

144 Quigley Blvd, New Castle, DE 19720

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8,250 sqft

Multiple flex-industrial suites with office space, 18’ clear height, and a fully gated facility.

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New Castle Flex/Warehouse Space
New Castle Flex/Warehouse Space

455 Old Airport Rd, New Castle, DE 19720

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4,500 sqft

Flex/warehouse space available for lease in New Castle, DE.

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Flex Warehouse Suites
Flex Warehouse Suites

77 McCullough Drive, New Castle, DE 19720

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Three flex space suites available within Southgate Industrial Center in New Castle.

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Flex Warehouse and Office Suites
Flex Warehouse and Office Suites

94A Quigley Boulevard, New Castle, DE 19720

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Move-in ready flex/warehouse and office spaces with heavy electric, high ceilings, and wet sprinklers.

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Move-In Ready Flex Warehouse
Move-In Ready Flex Warehouse

243 Quigley Blvd, New Castle, DE 19720

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6,720 sqft

Move-in ready flex-warehouse with heavy electric, high ceilings, wet sprinklers, and security systems already in place.

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Move-In Ready Flex-Warehouse
Move-In Ready Flex-Warehouse

243 Quigley Blvd, New Castle, DE 19720

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Flex-warehouse with heavy electric, high ceilings, and wet sprinklers, ready for immediate tenant occupancy.

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Flex/Warehouse Space with Office
Flex/Warehouse Space with Office

New Castle, DE 19720

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3,080 sqft

Move-in ready flex/warehouse space with heavy electric, wet sprinklers, high ceilings, and a drive-in ramp door.

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Flex Space with Loading Docks
Flex Space with Loading Docks

78 Southgate Blvd, New Castle, DE

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19,200 sqft 3.82 AC lot

19,200 SF flex space available for lease.

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Flex Warehouse Suite with Offices
Flex Warehouse Suite with Offices

23 Parkway Cir, New Castle, DE 19720

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2,000 sqft

Flex warehouse space with two drive-in doors, shop office, private restroom, and 14' clear height.

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Move-in Ready Flex Warehouse Space
Move-in Ready Flex Warehouse Space

94-A Quigley Blvd, New Castle, DE 19720

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Flex/warehouse space with heavy electric, high ceilings, and security.

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Flex/Warehouse and Office Spaces
Flex/Warehouse and Office Spaces

245 Quigley Blvd, New Castle, DE 19720

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6,720 sqft

Move-in ready flex/warehouse and office spaces available for rent.

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Based on your search, we've compiled 23 Potential Opportunities for your consideration. Besides 21 Active listings in New Castle, DE, we suggest exploring alternatives. Similar 2 Properties for Sales.

Similar Spaces for Sale in New Castle, DE

Consider Similar Space for Sale. We found 2 Spaces matching your search parameters.

New Castle Flex/Warehouse Space
New Castle Flex/Warehouse Space

245 Quigley Blvd, New Castle, DE 19720

Contact for pricing
34,751 sqft

Move-in ready flex/warehouse with heavy electric and high ceilings.

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Flex Warehouse Space Available
Flex Warehouse Space Available

243 Quigley Blvd, New Castle, DE 19720

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Move-in ready flex-warehouse with heavy electric and high ceilings.

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New Castle, DE Flex space Lease Rates & Market Statistics

Browse 21 Flex space listings for lease in New Castle, DE on Realmo, a commercial real estate marketplace serving the New Castle area. The current inventory totals 156,284 square feet of properties — an average of ~7,450 SF per listing.

Flex space lease rates in New Castle range from $12.50 SF/Yr at the entry level to $18 SF/Yr at the top of the market, averaging $14.08 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $14.08 SF/Yr is in line with the Delaware state average.

New Castle accounts for 39% of the 54 flex space listings currently available across New Castle County, where nearby markets include Wilmington and Newark. Flex space listings make up 62% of the 34 Industrial properties currently for lease in New Castle, with asking rates averaging $14.08 SF/Yr — 13% above the citywide Industrial properties average of $12.44 SF/Yr. Also worth a look for tenants weighing alternatives: Other industrial properties (5 listings) elsewhere in the New Castle market.

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