Expansive Pioneer Building
Expansive Pioneer Building puts your team inside the iconic Pioneer Building, on the corner of 1st Avenue and James Street in Pioneer Square. The historic 12 story building combines its original architecture, including a wood panelled skylit light court ringed by balconies, with contemporary workspace upgrades throughout, and sits just steps from Pike Place Market and the Seattle Waterfront in the heart of downtown.
Workspace here spans SmartSuites team suites, fully furnished private offices, dedicated desks, coworking memberships and Access Passes, plus private day offices and lounge passes for shorter stays. Members share indoor lounge areas, six fully equipped meeting rooms, 14 soundproof phone booths, a community kitchen, a mother's room fitted with soft seating, a fridge and outlets, secure bike storage, a shared printer and scanner, mail services, complimentary tea, coffee and espresso, and free guest wifi.
The building also runs a downtown events venue for networking evenings, seminars and workshops, and sets aside a quiet, soundproofed workspace with natural light and white noise for therapists, counselors and wellness professionals, bookable by the day, by the month or on demand. Virtual office plans with a business address and mail handling are available at this location too.
A landmark Pioneer Square address with modern flexible workspace
Expansive Pioneer Building sits on the corner of 1st Avenue and James Street, in the heart of downtown Seattle. The historic 12 story building keeps its original architecture, including a wood panelled skylit light court ringed by balconies, and pairs it with contemporary workspace upgrades throughout.
Choose a fully furnished private office, a SmartSuites team suite, a dedicated desk or a coworking membership. Six fully equipped meeting rooms, 14 soundproof phone booths and indoor lounge areas are shared across the building, and Pike Place Market, the Seattle Art Museum and the Waterfront are all a short walk away.
Facilities and Amenities
Great for work
- Fully furnished private offices
- SmartSuites team suites
- Dedicated desks and coworking memberships
- Access Pass for on demand shared workspace
- Indoor lounge areas
- 14 soundproof phone booths
- Shared printer and scanner
- Free guest wifi
Meetings and events
- 6 fully equipped meeting rooms
- Private day offices
- Downtown events venue for networking events, seminars and workshops
- Lounge passes for informal meetings
Food and drink
- Community kitchen
- Complimentary tea, coffee and espresso
Community and services
- Onsite team available Monday to Friday, 9am to 5pm
- Mail services
- Virtual office with business address and mail handling
- Mother's room with soft seating, a fridge and outlets
- Quiet soundproofed workspace reserved for therapists, counselors and wellness professionals
Getting here and access
- Multiple bus routes and the Link Light Rail nearby
- Quick access to I-5 and I-90
- Paid metered street parking beside the building
- Butler Garage behind the building
- Secure bike storage for bike commuters
- Butterfly callbox entry at the front entrance
Need help? Contact us
Not sure which office or suite fits your team? Tell us the headcount and the move in date you have in mind and we will come back with the options available at Expansive Pioneer Building.
Frequently asked questions
The building is at 600 1st Ave, Seattle, WA 98104, on the corner of 1st and James in Pioneer Square, in the heart of downtown Seattle's business district.
The location is easy to reach from Belltown, Capitol Hill and Pioneer Square, and quick access to I-5 and I-90 connects it to Ballard, South Lake Union, West Seattle and Rainier Valley. Multiple bus routes and the Link Light Rail serve the neighbourhood, and secure bike storage is provided for bike commuters. Paid metered street parking is typically available directly to the side of the building; if you cannot find street parking, the Butler Garage behind the building is an alternative. To enter, use the Expansive button on the Butterfly callbox at the front entrance, then meet the team in the Expansive Lounge on the first floor at the time of your visit.
Expansive Pioneer Building offers fully furnished private offices, SmartSuites team suites, dedicated desks, coworking memberships and Access Passes. For shorter stays there are private day offices and lounge passes, plus conference rooms you can reserve for client meetings and presentations. Virtual office plans with a business address and mail handling are also available at this location.
Members share indoor lounge areas, six fully equipped meeting rooms, 14 soundproof phone booths, a community kitchen, a mother's room fitted with soft seating, a fridge and outlets, secure bike storage, a shared printer and scanner, mail services, complimentary tea, coffee and espresso, and free guest wifi. Offices and suites are delivered fully furnished.
The onsite team is available Monday to Friday, 9am to 5pm. Members have building access outside those hours using the entry system, so please confirm your own access arrangements with the onsite team.
How to get there?
Pioneer Square is Seattle's oldest neighbourhood and the Pioneer Building is one of its best known addresses, a short walk from Pike Place Market, the Seattle Art Museum and the Seattle Waterfront. The surrounding streets are full of restaurants, coffee shops and everyday amenities, which makes it easy to step out for lunch, take a client to dinner or stay on after work. Connections are straightforward in every direction: multiple bus routes and the Link Light Rail serve the area for anyone coming in from Queen Anne, West Seattle or Rainier Valley, while I-5 and I-90 put Ballard, South Lake Union and Capitol Hill within a quick drive.
