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Westlake Building - Availability Details

320 Westlake Avenue North, Seattle, WA 98109

  • For Lease $55/SF/YR
  • Property Type Office - General Office
  • Property Size 184,643 SF
  • Lot Size 0.89 Acre
  • Parking Spaces Avail. 313
  • Parking Ratio 1.70/ 1,000 SF
  • Property Tenancy Single Tenant
  • LEED Certified Gold
  • Building Class A
  • Year Built 2006
  • Date Updated Apr 20, 2022

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Spaces Available

310 Westlake Avenue North # Not Known see moresee less
  • Space Type General Office
  • Lease Rate $55/SF/YR
  • Total Space Available 1,917 SF
  • Divisible Space 1,917 - 1,917 SF
  • Available Date Immediate
  • Lease Type NNN
  • Call For Terms Yes
  • Renewal Option No
  • Sublease Yes
  • Sublease Expiry Jul 31, 2027

Loading dock access immediately off the space to the alleyway on the east side of the premises.


Dan Stutz


(206) 292-6097


  • City Seattle, WA
  • Neighborhood South Lake Union
  • Zip Code 98109
  • Market Seattle

Frequently Asked Questions

How many active listings are there at Westlake Building?

At present, there is 1 space listed at Westlake Building.

What’s the size and rental rate of the largest space available at Westlake Building?

Currently, the largest rentable space at Westlake Building totals 1,917 square feet. The space has an asking rate of roughly $55/SF/YR per square foot.

What is the total square footage of Westlake Building?

Westlake Building totals 184,643 square feet, of which 1,917 square feet is rentable.

What year was Westlake Building built and finished?

Westlake Building was completed in 2006.

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