428 Westlake Avenue

For Lease

428 Westlake Avenue North, Seattle, WA 98109

The total number of office spaces available at 428 Westlake Avenue is 1. Leasing opportunities in the building include retail. There is a total of 1,440 square feet of space currently available for rent at this address. Of this, the minimum divisible area is 1,440 square feet.

Space Available For Lease 1

Contacts

Robert A. Posner

Commonwealth Holding

Kelly Gaddis

Kidder Mathews

Mia Ponce

Kidder Mathews

Property Details

  • Property Type Office - General Office
  • Property Size 88,546 SF
  • Lot Size 0.45 Acre
  • Parking Spaces Avail. 138
  • Parking Ratio 1.56 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Year Built 2004
  • Date Updated May 4, 2026
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Getting around

  • 98/100

    Walk Score ®

  • 85/100

    Transit Score ®

  • 85/100

    Bike Score ®

Powered by Walk Score ®

Location

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

Points of Interest

  • Terry & Mercer

    0.06 miles

  • Westlake & Mercer

    0.09 miles

  • Westlake & Thomas

    0.11 miles

  • Terry & Thomas

    0.11 miles

  • Westlake & 9th-Denny

    0.35 miles

  • Fairview & Campus Drive

    0.43 miles

  • Westlake And 7th

    0.55 miles

  • Westlake Hub

    0.68 miles

  • 5th Avenue & Pine Street

    0.76 miles

  • 5th Avenue

    0.77 miles

  • Blink

    0.34 miles

  • Greenlots

    0.34 miles

  • Shell

    0.41 miles

  • EVgo

    0.41 miles

  • 76

    0.62 miles

  • Volta

    0.92 miles

  • Electrify America

    0.97 miles

  • ChargePoint

    1.04 miles

  • 7-Eleven

    1.32 miles

  • 5th Avenue Garage

    0.42 miles

  • Diamond Parking

    0.42 miles

  • Denny Building Garage

    0.46 miles

  • Employee Parking

    0.47 miles

  • Republic Parking

    0.48 miles

  • U Park

    0.49 miles

  • Visitor Parking

    0.49 miles

  • Mercer Street Garage

    0.59 miles

  • Westin Parking

    0.61 miles

  • Midtown Parking Lot 69

    0.63 miles

  • Moxy Seattle North

    0.09 miles

  • Astra Hotel Seattle

    0.14 miles

  • Staybridge Suites - South Lake Union

    0.18 miles

  • EVEN Hotel Seattle - South Lake Union

    0.18 miles

  • citizenM

    0.20 miles

  • Holiday Inn Seattle Downtown

    0.28 miles

  • Civic Hotel

    0.29 miles

  • Fairfield Inn & Suites

    0.31 miles

  • Residence Inn Seattle Downtown/Lake Union

    0.33 miles

  • Pan Pacific Hotel

    0.34 miles

  • Whole Foods Market

    0.32 miles

  • QFC

    0.45 miles

  • Metropolitan Deli + Cafe

    0.48 miles

  • City Foods

    0.50 miles

  • Dan's Belltown Grocery

    0.68 miles

  • City Market

    0.68 miles

  • Pacific Place

    0.71 miles

  • Nordstrom

    0.75 miles

  • Westlake Center

    0.75 miles

  • Metropolitan Market

    0.80 miles

428 Westlake Avenue North Listing Brief

  • Leasing rates here can depend on a variety of factors, including the quality rating of the property (property class or building class), the position of the available space within the building, any unique attributes that the listed space may include, as well as on the availability of on-site or nearby amenities. Reach out using the contact form available on this page to schedule a tour or to get more detailed information on the most modern facilities and amenities that 428 Westlake Avenue North has to offer.

  • The property offers a parking ratio of 1.56 / 1,000 SF, which translates to a total of 138 parking spaces. See the listing area details for information and ratings regarding the degree of walkability in the neighborhood, the accessibility and frequency of public transit options, as well as the level of availability and quality of biking infrastructure in the area. What’s more, you can use the interactive map for a good overview of the area. Location details also include a breakdown of distance from the property to several essential amenities and points of interest, which may include parking facilities, fuel stations, stores, or hotels.

  • This property is in the South Lake Union neighborhood of Seattle and located within zip code 98109.

    428 Westlake Avenue North was originally completed in 2004 and is rated class A. The building includes 88,546 square feet, of which 1,440 square feet is rentable office space.

Contact 428 Westlake Avenue
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