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1818 Westlake Ave N
Seattle, WA 98109 Westlake

$1,348 - $6,270 USD/MO

Unknown For Lease  •  385+ SF

Property Details

  • Property Type Unknown
  • Year Built 1965
70 Transit Score
80 Walk Score

6 Spaces Available

Name Space Use Size Rent Details
1st Floor Ste 106 Office 1,881 SF $40.00 USD/SF/YR 
This space has been used as a massage clinic and an infusion clinic.  It is perfect for those and similar uses.  There are quite a few rooms that range in size from very small to ample.  The space can also be reconfigured.  You have a private entrance that opens to our lovely docks.  There is also a sliding glass door that opens onto the docks.  You can sit on the docks, watch life on the lake, and eat your lunch or work.

  • Date available: Now
  • Lease term: 1 - 5 Years
  • Service type: Full Service Gross
  • Built out as: Professional Services
  • Space Type: Relet
1st Floor Ste 112 Office 407 SF $40.00 USD/SF/YR 
This dock level view office has two private rooms and a small waiting area.  It's perfect for a variety of healthcare, retail, or other uses.  We can customize finishes to you at a reduced cost.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
3rd Floor Ste 301 Office 657 SF $44.00 USD/SF/YR 
This suite has a great view of Lake Union.  There is a waiting area with a spectacular mural of the Seattle skyline.  The interior office is very open with nice flooring and a private work area. The space can be modified to suit your needs.   You have your own private entrance with 24/7 access.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Space Type: Relet
3rd Floor Ste 316 Office 396 SF $45.00 USD/SF/YR 
This stellar view office is suitable for any professional or solo practice.  It is ready to be occupied right away.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Space Type: Relet
3rd Floor Ste 321 Office 385 SF $42.00 USD/SF/YR 
This lovely small office is great for any solo practitioner or other professional.  Rent includes everything except internet.

  • Date available: May 2026
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Space Type: Relet
3rd Floor Ste 330 Office 812 SF $40.00 USD/SF/YR 
This great view suite is ideal for a variety of professionals.  Everything is included in the rent except internet.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Built out as: Professional Services
  • Space Type: Relet

Description 

Waterworks Offices and Marina sits on the west side of Lake Union adjacent the Westlake Trail.  The community is filled with a wide variety of small businesses, including lawyers, psychotherapists, naturopaths, nurse practitioners, tech and pharma start ups, small retail and much more.  There is an excellent deli on site.  Most offices boast spectacular views with floor to ceiling windows.  Floor plans range from open office to numerous small offices.  Those with interior offices all have reception areas.  Some suites have sinks or kitchens.  The management is very friendly, responsive, and flexible.  We try to meet tenant needs whenever we can. The building is heat and cooled 24/7.  There is also 24 hour access.  Many suites have private entrances, street access, and street exposure.

Highlights

Proximity to South Lake Union
Waterfront docks with a lot of foot traffic
Flexible floorplans available.
24 hours access.

Property Flyers

Amenities

  • Restaurant

Public Transportation

Commuter RailDriveWalkDistance
King Street (Seattle) Station (Sounder South Line - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder)) 9 min - 3.4 mi
Transit/SubwayDriveWalkDistance
Lake Union Park (South Lake Union Streetcar - Seattle Streetcar) 3 min 15 min 0.8 mi
Westlake & Mercer (South Lake Union Streetcar - Seattle Streetcar) 3 min 15 min 0.8 mi
Terry & Mercer (South Lake Union Streetcar - Seattle Streetcar) 3 min 17 min 0.9 mi
Westlake & Thomas (South Lake Union Streetcar - Seattle Streetcar) 3 min 19 min 1.0 mi
Fairview & Campus Drive (South Lake Union Streetcar - Seattle Streetcar) 4 min 20 min 1.0 mi
AirportDriveWalkDistance
Seattle-Tacoma International 28 min - 16.6 mi
Seattle Paine Field International 36 min - 23.5 mi
Shep Salusky 206-851-0036 Temperate Paradise Properties LLC
Shep Salusky 206-851-0036 Temperate Paradise Properties LLC