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Fishermen's Terminal West Wall Bldg 4005 20th Ave W 546 - 2,336 SF of Office Space Available in Seattle, WA 98199

Office Spaces Washington Seattle 4005 20th Ave W, Seattle, WA 98199

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Features

Clear Height
18’
Drive In Bays
2
Exterior Dock Doors
2
Standard Parking Spaces
22

All Available Spaces(2)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 2nd Floor, Ste 220
  • 546 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
4005 20th Ave W, Seattle, WA for lease Site Plan- Image 1 of 1
Site Plan
  • Lease rate does not include certain property expenses
  • 2nd Floor, Ste 221
  • 1,790 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Partial Build-Out
  • Now
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 1 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 2 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 3 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 4 of 8
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4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 5 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 6 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 7 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Floor Plan- Image 8 of 8
Floor Plan
  • Partially Built-Out as Standard Office
  • Water Views of Ballard Bridge and the Marina
Space Size Term Rental Rate Space Use Build-Out Available
2nd Floor, Ste 220 546 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - Now
2nd Floor, Ste 221 1,790 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Partial Build-Out Now

2nd Floor, Ste 220

Size
546 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
Now

2nd Floor, Ste 221

Size
1,790 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Partial Build-Out
Available
Now
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
4005 20th Ave W, Seattle, WA for lease Site Plan- Image 1 of 1
WW_Suite220

2nd Floor, Ste 220

4005 20th Ave W, Seattle, WA for lease Site Plan- Image 1 of 1
Site Plan
Size 546 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available Now

  • Lease rate does not include certain property expenses
1 of 8
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 1 of 8
IMG_8150
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 2 of 8
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4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 3 of 8
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4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 4 of 8
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4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 5 of 8
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4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 6 of 8
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4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 7 of 8
IMG_8164
4005 20th Ave W, Seattle, WA for lease Floor Plan- Image 8 of 8
Site Plan

2nd Floor, Ste 221

4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 1 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 2 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 3 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 4 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 5 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 6 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Interior Photo- Image 7 of 8
Interior Photo
4005 20th Ave W, Seattle, WA for lease Floor Plan- Image 8 of 8
Floor Plan
Size 1,790 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Partial Build-Out
Available Now

  • Partially Built-Out as Standard Office
  • Water Views of Ballard Bridge and the Marina

Property Facts

Building Size
13,500 SF
Lot Size
53.64 AC
Year Built
1954
Construction
Masonry
Zoning
IG1 U45

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 1st
  • Alaska Bering Sea Crabbers
  • Agriculture, Forestry, Fishing and Hunting
  • Unknown
  • American Safari Cruises
  • Services
  • 2nd
  • Bring It Inc
  • Professional, Scientific, and Technical Services
  • 2nd
  • CPR Management Service
  • Professional, Scientific, and Technical Services
  • 1st
  • Creative Consulting Corp
  • Professional, Scientific, and Technical Services
  • 1st
  • DML Insurance Services
  • Finance and Insurance
  • 2nd
  • Fishing Vessel Owners Association
  • Services
  • 1st
  • Fleetfoot Messenger Service
  • -
  • 2nd
  • Golden Shamrock Inc
  • Manufacturing
  • 1st
  • United Catcher Boats
  • Agriculture, Forestry, Fishing and Hunting

Attachments

Listing Flyer
1 1
Moderately walkable
60/100
Moderately drivable
70/100
Some public transit
40/100
Very bikeable
80/100
Source: Local Logic®
(206) 787-7055

Still interested?

Contact the broker for more information about this property

Contact

  • Listing ID: 34888738

  • Date on Market: 6/12/2026

  • Last Updated:

  • Address: 4005 20th Ave W, Seattle, WA 98199

The Interbay Office Property at 4005 20th Ave W, Seattle, WA 98199 is currently available. Contact Port of Seattle for more information.

FLEX PROPERTIES IN NEARBY NEIGHBORHOODS

NEW NEARBY FLEX LISTINGS

NEARBY LISTINGS

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Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
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Map
4005 20th Ave W, Seattle, WA for lease Building Photo- Image 1 of 8
Primary Photo
4005 20th Ave W, Seattle, WA for lease Building Photo- Image 2 of 8
Building Photo
4005 20th Ave W, Seattle, WA for lease Building Photo- Image 3 of 8
Building Photo
4005 20th Ave W, Seattle, WA for lease Building Photo- Image 4 of 8
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4005 20th Ave W, Seattle, WA for lease Building Photo- Image 5 of 8
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4005 20th Ave W, Seattle, WA for lease Building Photo- Image 6 of 8
Building Photo
4005 20th Ave W, Seattle, WA for lease Floor Plan- Image 7 of 8
Site Plan
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Contact the Leasing Agent

Fishermen's Terminal West Wall Bldg | 4005 20th Ave W

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