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: Nov 24, 2025

Sumner Flex Space Available

13704-13724 24th St E, Sumner, WA

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1,133 sqft 6.41 AC lot

Immediate access to Hwy‑167
No B&O tax in Sumner!
Heavy 3‑phase power to each unit
Insulated bay doors (14’x14’) with electric openers
18’ - 20’ clear height with clear span

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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 7 Potential Opportunities for your consideration. Besides 3 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 Storefront

1407 Valentine Ave SE, Pacific, WA 98047

$24 SF/Yr

1,400 sqft

First-floor commercial space offers storefront windows, high ceilings, and a rear grade-level door.

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Auburn Flex Space For Rent

1302, 1308, 1310, 1316 W Main St, Auburn, WA 98001

$5,475/Mo

4,500 sqft

Multiple 4,500 RSF suites available at Pieratt Business Park.

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Flex Property with Yard

1287 Valentine Ave SE, Pacific, WA 98047

Contact for pricing

3,568 sqft 1.17 AC lot

Office, shop, and outdoor yard areas support varied commercial operations.

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Four-Building Flex Space Campus

214 21st St SE, Auburn, WA 98002

Contact for pricing

93,685 sqft

Four-building property combines warehouse, office, and secured outdoor storage areas.

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Sumner, WA Flex space Lease Rates & Market Statistics

Browse 3 Flex space listings for lease in Sumner, WA on Realmo, a commercial real estate marketplace serving the Sumner area. The current inventory totals 307,826 square feet of properties.

Sumner accounts for 6% of the 47 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 3 listings currently available — a scarcity worth factoring into lease negotiations. Tenants comparing options may also consider Other industrial properties (8 listings) elsewhere in the Sumner market.