Sumner, WA Flex space for Rent & Lease

Updated: Aug 12

Large Flex Space with Office

14810 Puyallup St, Ste 100, Sumner, WA 98390

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89,250 sqft

89,250 SF total property size
4,851 SF 1st floor office
4,809 SF mezzanine office
Located at 14810 Puyallup St, Ste 100, Sumner, WA 98390

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Updated: May 15

Warehouse with Crane Service

4611 Tacoma Ave, Sumner, WA 98390

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3,570 sqft 2.33 AC lot

3,570 SF shop plus 1,200 SF training room/office
Fully insulated warehouse interior
4 grade level doors for convenient access
2.33‑acre yard for staging and outdoor operations
Crane served for lifting and material handling

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Sumner Flex Space Available

13704-13724 24th St E, Sumner, WA

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1,133 sqft 6.41 AC lot

Flex space available in Sumner, WA, February 1, 2026.

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Warehouse with Spec Office

14802 Stewart Rd SE, Sumner, WA 98390

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217,443 sqft

Phase 2 Building C offers dock-high access, 36–40' clear height, and spec office space.

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Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Sumner, WA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

Flex space for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Flex Space with Dock-High Loading

3011 70th Ave E, Puyallup, WA 98424

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323,967 sqft

Elevator-served office and ESFR sprinkler system supporting manufacturing and heavy-power operations.

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Flex Industrial Building with Yard

6426 18th St E, Fife, WA 98424

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8,720 sqft

Stand-alone flex building includes a two-story office suite and a paved, fenced, lit, secured yard.

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Warehouse Flex with Drive-Through

1703 19th Ave NW, Puyallup, WA 98371

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3,200 sqft

Warehouse flex space with 210 SF office, restroom, five grade level doors, and drive-through access.

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Warehouse with I-5 Visibility

6407 20th St E, Fife, WA 98424

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18,754 sqft

Fife warehouse includes floor drains, three grade doors, and a shop with yard plus strong parking.

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Sumner, WA Flex space Lease Rates & Market Statistics

Browse 4 Flex space listings for lease in Sumner, WA on Realmo, a commercial real estate marketplace serving the Sumner area. The current inventory totals 311,396 square feet of properties.

Sumner accounts for 7% of the 54 flex space listings currently available across Pierce County, where nearby markets include Tacoma and Gig Harbor. Flex space is one of the more limited space types in Sumner, with just 4 listings currently available — a scarcity worth factoring into lease negotiations. Tenants comparing options may also consider Other industrial properties (9 listings) elsewhere in the Sumner market.