Offices For Lease in Pioneer Building

Pioneer Building

600 1st Ave, Seattle, WA, 98104, United States

10 Offices

1 - 23 Desks

$231 per month

43 ft2

Built in 1892, the Pioneer Building housed mining companies during the Klondike Gold Rush and Seattle’s first speakeasy during Prohibition. The Richardsonian Romanesque-style building earned National Historic Landmark status in 1978 and borders Pioneer Square Park. A flagship property for Expansive on the West Coast, it offers six floors of stunning workspace with hardwood floors, cast iron columns, and a large center atrium lit by skylights running the length of the building.

Bus Station

2nd Ave & James St

1 minute walk

Train Station

Pioneer Square Station

3 minute walk

Building Overview

Expansive has 9 private offices, 1 coworking space and 1 virtual office available to rent in 600 1st Ave, Seattle, WA, 98104, United States as at 22 September 2026. They have offices ranging in size from 1 to 23 people.

Building Facilities

Air Conditioning
High Speed Lift
After Hour Security
Bike Storage Available
B Grade Building
Disabled Access
7 Floors

11 options in Pioneer Building

1 Person Virtual Office at 600 1st Ave, Seattle

1 Person Virtual Office

$67 /month

was $74 /month

Details

1 Person Coworking Space at 600 1st Ave, Seattle

1 Person Coworking Desk

$149 /month

was $166 /month

Details

2 Person Private Office at 600 1st Ave, Seattle

2 Person Private Office

$474 /month

was $527 /month

Details

6 Person Private Office at 600 1st Ave, Seattle

6 Person Private Office

$849 /month

was $943 /month

Details

8 Person Private Office at 600 1st Ave, Seattle

8 Person Private Office

$1,299 /month

was $1,443 /month

Details

9 Person Private Office at 600 1st Ave, Seattle

9 Person Private Office

$2,399 /month

was $2,666 /month

Details

12 Person Private Office at 600 1st Ave, Seattle

12 Person Private Office

$2,559 /month

was $2,843 /month

Details

13 Person Private Office at 600 1st Ave, Seattle

13 Person Private Office

$2,999 /month

was $3,332 /month

Details

15 Person Private Office at 600 1st Ave, Seattle

15 Person Private Office

$3,399 /month

was $3,777 /month

Details

16 Person Private Office at 600 1st Ave, Seattle

16 Person Private Office

$3,699 /month

was $4,110 /month

Details

Location Map

600 1st Ave, Seattle, WA, 98104, United States

Explore the Vicinity

Trains
Sounder Station - South Entrance8 mins walk
Tukwila Station4 hours 10 mins walk
Buses
2nd Ave & James St Station1 min walk
2nd Ave & Cherry St Station1 mins walk
Airports
Seattle Lake Union SPB (LKE)4 km drive
Seattle Boeing Fld (BFI)10 km drive
Bars
Merchant's Cafe and Saloon1 min walk
Bill Speidels Underground Tour1 min walk
Cafes
Cocoa Banana2 mins walk
Caffé D'arte - Pioneer Square Café.1 min walk
Gyms
Bodytonic Pilates2 mins walk
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Expansive
Logo Of Expansive
Expansive Workspace office space in the United States includes private offices, coworking desks and virtual offices, while furnished workspace, high-speed internet, utilities and cleaning are included. A staffed reception, meeting room access, printing and lockable storage are also available at most locations. Flexible terms range from a single month to 12, 24 months or longer, allowing a business to take a desk now, expand as the team grows or open in a second city without a long lease. Office Hub lists 400+ Expansive Workspace offices across the United States, keeping space within reach of most teams' clients and staff.The average price for Expansive Workspace office space in the United States is $288 per desk per month, although city, team size and a private or shared setup can move the figure either way. Private offices suit teams wanting a lockable door, coworking desks suit solo workers and small teams, and virtual offices provide a business address when you do not need a desk. Larger companies use Expansive Workspace for satellite offices and overflow space that expands or contracts with headcount.With 6 centers in Chicago and 3 in Austin, Expansive Workspace can support teams working across more than one city under one operator. Compare location, size and price through the Expansive Workspace listings on this page, or send an enquiry and we’ll create a shortlist for your budget and timeline.
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