Professional office workspaces
available for sublease
Banister welcomes you to join our community of professionals on the third floor of Seattle's Historic Stimson-Green Mansion.
Our thoughtfully appointed workspaces offer an environment that is well-suited for a range of business purposes, including mental health and counseling providers and their patients, legal and financial service professionals and their clients, or small teams seeking a quiet space to focus, collaborate, and create in a unique setting.
Interested in learning more and to arrange for a tour?
Available as of January 1, 2026, we will have openings for new fractional sublease tenants who share a commitment to safety, professionalism, empathy, and compassionate care for patients and clients. See below for current openings.
Limited Availability for Private & Fractional Workspaces
Shared Third-floor Waiting Room, Kitchen, Washroom & Storage
The Banister Room
Available Now
FRACTIONAL SHARED WORKSPACE
Fully Furnished
This charming 305 square foot corner office is located in the northwest portion of the building.
Suitable as a shared workspace for a small team of up to 3 people, as well as for individual client
appointments, couples sessions, small group trainings, and events for up to 10 people.
Shift-based Rent (including ALL utilities, WiFi, supplies) = $7/hour, per day ($28/hour, per month)
4-hour minimum per shift, per day (equivalent to a minimum of $112 per month)
Approximately 100+ square feet of additional storage included
Available for 6, 12, 24, or 36-month lease terms
FREE parking for patient/clients at street-level, building lot for short term use
Dedicated paid parking spots available in secure garage behind building
(not included; managed by the WA Trust for Historic Preservation)
Recurring weekday times currently available; inquire for details.
Interested? Click to learn more about this sublease opportunity and schedule a tour.
The Trunk Room
Available January 1, 2026
FRACTIONAL SHARED OFFICE
Available either fully or partially furnished
This large, light-filled 375 square foot office is located at the northeast-facing side of the building. Suitable as a shared workspace for a small team of up to 5 people, as well as for individual client appointments, couples/group sessions, trainings, and other events for up to 15 people.
Shift-based Rent (including ALL utilities, WiFi, supplies) = $9/hour, per day ($36/hour, per month)
4-hour minimum per shift, per day (equivalent to a minimum of $144 per month)
Approximately 100+ square feet of additional storage included
Available for 6, 12, 24, or 36-month lease terms
Recurring weekday times currently available; inquire for details.
Approximately 100+ square feet of dedicated additional storage included
Available for 12, 24, or 36-month lease terms
FREE parking for patient/clients at street-level, building lot for short term use
Dedicated paid parking spots available in secure garage behind building
(not included; managed by the WA Trust for Historic Preservation)
Interested? Click to learn more about this sublease opportunity and schedule a tour.
