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Park Highlights

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

Park Facts

Total Space Available 4,538 SF
Park Type Office Park
Features Restaurant

All Available Spaces(6)

Display Rental Rate as

Westlake Business Park
1818 Westlake Ave N
385 - 3,881 SF | $54.35 - $61.14 CAD/SF/YR $4.53 - $5.10 CAD/SF/MO $585.03 - $658.16 CAD/m²/YR $48.75 - $54.85 CAD/m²/MO $1,831 - $17,889 CAD/MO $21,971 - $214,672 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built/Renovated
1965/1972
Building Size
28,780 SF
Building Height
4 Stories
Typical Floor Size
7,500 SF
Parking
36 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 106
  • 1,881 SF
  • 1-5 Years
  • $54.35 CAD/SF/YR $4.53 CAD/SF/MO $102,234 CAD/YR $8,519 CAD/MO
  • Office
  • Full Build-Out
  • Now

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.

  • Rate includes utilities, building services and property expenses
  • Fits 5 - 16 People
  • Finished Ceilings: 8’
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Corner Space
  • Accent Lighting
  • Food Service
  • Fully Built-Out as Professional Services Office
  • 10 Private Offices
  • Space is in Excellent Condition
  • Reception Area
  • Fully Carpeted
  • Drop Ceilings
  • DDA Compliant
  • Wheelchair Accessible
  • 1st Floor, Ste 112
  • 407 SF
  • Negotiable
  • $54.35 CAD/SF/YR $4.53 CAD/SF/MO $22,121 CAD/YR $1,843 CAD/MO
  • Office
  • Full Build-Out
  • Now

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.

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 4 People
  • Conference Rooms
  • Central Air and Heating
  • Balcony
  • Natural Light
  • DDA Compliant
  • Open-Plan
  • Wheelchair Accessible
  • Fully Built-Out as Standard Office
  • 2 Private Offices
  • Space is in Excellent Condition
  • Elevator Access
  • Exposed Ceiling
  • After Hours HVAC Available
  • Food Service
  • Hardwood Floors
  • On the water with views of Lake Union!
  • 3rd Floor, Ste 316
  • 396 SF
  • Negotiable
  • $61.14 CAD/SF/YR $5.10 CAD/SF/MO $24,213 CAD/YR $2,018 CAD/MO
  • Office
  • -
  • Now

This stellar view office is suitable for any professional or solo practice. It is ready to be occupied right away.

  • Rate includes utilities, building services and property expenses
  • 1 Private Office
  • Space is in Excellent Condition
  • Wi-Fi Connectivity
  • Fully Carpeted
  • Natural Light
  • Common Parts WC Facilities
  • Wheelchair Accessible
  • Fits 1 - 4 People
  • 1 Conference Room
  • Central Air and Heating
  • Elevator Access
  • Drop Ceilings
  • After Hours HVAC Available
  • Food Service
  • Great view of Lake Union.
  • 3rd Floor, Ste 321
  • 385 SF
  • Negotiable
  • $57.07 CAD/SF/YR $4.76 CAD/SF/MO $21,971 CAD/YR $1,831 CAD/MO
  • Office
  • Full Build-Out
  • Now

This lovely small office is great for any solo practitioner or other professional. Rent includes everything except internet.

  • Rate includes utilities, building services and property expenses
  • 1 Private Office
  • Finished Ceilings: 8’
  • Fully Carpeted
  • Natural Light
  • Bicycle Storage
  • Wheelchair Accessible
  • Fits 1 - 4 People
  • 1 Conference Room
  • Central Air and Heating
  • Drop Ceilings
  • After Hours HVAC Available
  • Common Parts WC Facilities
  • 3rd Floor, Ste 330
  • 812 SF
  • Negotiable
  • $54.35 CAD/SF/YR $4.53 CAD/SF/MO $44,133 CAD/YR $3,678 CAD/MO
  • Office
  • Full Build-Out
  • Now

This great view suite is ideal for a variety of professionals. Everything is included in the rent except internet.

  • Rate includes utilities, building services and property expenses
  • Fits 3 - 7 People
  • Conference Rooms
  • Central Air and Heating
  • Elevator Access
  • Drop Ceilings
  • After Hours HVAC Available
  • Accent Lighting
  • Wheelchair Accessible
  • Fully Built-Out as Professional Services Office
  • 4 Private Offices
  • Finished Ceilings: 8’
  • Wi-Fi Connectivity
  • Private Restrooms
  • Natural Light
  • Bicycle Storage
  • Common Parts WC Facilities
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 106 1,881 SF 1-5 Years $54.35 CAD/SF/YR $4.53 CAD/SF/MO $102,234 CAD/YR $8,519 CAD/MO Office Full Build-Out Now
1st Floor, Ste 112 407 SF Negotiable $54.35 CAD/SF/YR $4.53 CAD/SF/MO $22,121 CAD/YR $1,843 CAD/MO Office Full Build-Out Now
3rd Floor, Ste 316 396 SF Negotiable $61.14 CAD/SF/YR $5.10 CAD/SF/MO $24,213 CAD/YR $2,018 CAD/MO Office - Now
3rd Floor, Ste 321 385 SF Negotiable $57.07 CAD/SF/YR $4.76 CAD/SF/MO $21,971 CAD/YR $1,831 CAD/MO Office Full Build-Out Now
3rd Floor, Ste 330 812 SF Negotiable $54.35 CAD/SF/YR $4.53 CAD/SF/MO $44,133 CAD/YR $3,678 CAD/MO Office Full Build-Out Now
Westlake Business Park
1818 Westlake Ave N
385 - 3,881 SF | $54.35 - $61.14 CAD/SF/YR $4.53 - $5.10 CAD/SF/MO $585.03 - $658.16 CAD/m²/YR $48.75 - $54.85 CAD/m²/MO $1,831 - $17,889 CAD/MO $21,971 - $214,672 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built/Renovated
1965/1972
Building Size
28,780 SF
Building Height
4 Stories
Typical Floor Size
7,500 SF
Parking
36 Spaces

1818 Westlake Ave N - 1st Floor - Ste 106

Size
1,881 SF
Term
1-5 Years
Rental Rate
$54.35 CAD/SF/YR $4.53 CAD/SF/MO $102,234 CAD/YR $8,519 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1818 Westlake Ave N - 1st Floor - Ste 112

Size
407 SF
Term
Negotiable
Rental Rate
$54.35 CAD/SF/YR $4.53 CAD/SF/MO $22,121 CAD/YR $1,843 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1818 Westlake Ave N - 3rd Floor - Ste 316

Size
396 SF
Term
Negotiable
Rental Rate
$61.14 CAD/SF/YR $5.10 CAD/SF/MO $24,213 CAD/YR $2,018 CAD/MO
Space Use
Office
Build-Out
-
Available
Now

1818 Westlake Ave N - 3rd Floor - Ste 321

Size
385 SF
Term
Negotiable
Rental Rate
$57.07 CAD/SF/YR $4.76 CAD/SF/MO $21,971 CAD/YR $1,831 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1818 Westlake Ave N - 3rd Floor - Ste 330

Size
812 SF
Term
Negotiable
Rental Rate
$54.35 CAD/SF/YR $4.53 CAD/SF/MO $44,133 CAD/YR $3,678 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now
Westlake Business Park
1800 Westlake Ave N
657 SF | $59.79 CAD/SF/YR $4.98 CAD/SF/MO $643.53 CAD/m²/YR $53.63 CAD/m²/MO $3,273 CAD/MO $39,279 CAD/YR | View Building Details
Building Type
Office
Year Built/Renovated
1963/1972
Building Size
10,860 SF
Building Height
3 Stories
Typical Floor Size
3,620 SF
Parking
45 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 3rd Floor, Ste 301
  • 657 SF
  • Negotiable
  • $59.79 CAD/SF/YR $4.98 CAD/SF/MO $39,279 CAD/YR $3,273 CAD/MO
  • Office
  • -
  • Now

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.

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 6 People
  • Space is in Excellent Condition
  • Wi-Fi Connectivity
  • Drop Ceilings
  • Bicycle Storage
  • Common Parts WC Facilities
  • Lake Views, City Views, private entrance
  • Mostly Open Floor Plan Layout
  • Conference Rooms
  • Central Air and Heating
  • Fully Carpeted
  • Natural Light
  • Accent Lighting
  • Open-Plan
Space Size Term Rental Rate Space Use Build-Out Available
3rd Floor, Ste 301 657 SF Negotiable $59.79 CAD/SF/YR $4.98 CAD/SF/MO $39,279 CAD/YR $3,273 CAD/MO Office - Now
Westlake Business Park
1800 Westlake Ave N
657 SF | $59.79 CAD/SF/YR $4.98 CAD/SF/MO $643.53 CAD/m²/YR $53.63 CAD/m²/MO $3,273 CAD/MO $39,279 CAD/YR | View Building Details
Building Type
Office
Year Built/Renovated
1963/1972
Building Size
10,860 SF
Building Height
3 Stories
Typical Floor Size
3,620 SF
Parking
45 Spaces

1800 Westlake Ave N - 3rd Floor - Ste 301

Size
657 SF
Term
Negotiable
Rental Rate
$59.79 CAD/SF/YR $4.98 CAD/SF/MO $39,279 CAD/YR $3,273 CAD/MO
Space Use
Office
Build-Out
-
Available
Now

1818 Westlake Ave N - 1st Floor - Ste 106

Size 1,881 SF
Term 1-5 Years
Rental Rate $54.35 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

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.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Professional Services Office
  • Fits 5 - 16 People
  • 10 Private Offices
  • Finished Ceilings: 8’
  • Space is in Excellent Condition
  • Central Air and Heating
  • Reception Area
  • Wi-Fi Connectivity
  • Fully Carpeted
  • Corner Space
  • Drop Ceilings
  • Accent Lighting
  • DDA Compliant
  • Food Service
  • Wheelchair Accessible

1818 Westlake Ave N - 1st Floor - Ste 112

Size 407 SF
Term Negotiable
Rental Rate $54.35 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

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.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Fits 2 - 4 People
  • 2 Private Offices
  • Conference Rooms
  • Space is in Excellent Condition
  • Central Air and Heating
  • Elevator Access
  • Balcony
  • Exposed Ceiling
  • Natural Light
  • After Hours HVAC Available
  • DDA Compliant
  • Food Service
  • Open-Plan
  • Hardwood Floors
  • Wheelchair Accessible
  • On the water with views of Lake Union!

1818 Westlake Ave N - 3rd Floor - Ste 316

Size 396 SF
Term Negotiable
Rental Rate $61.14 CAD/SF/YR
Space Use Office
Build-Out -
Available Now

This stellar view office is suitable for any professional or solo practice. It is ready to be occupied right away.

  • Rate includes utilities, building services and property expenses
  • Fits 1 - 4 People
  • 1 Private Office
  • 1 Conference Room
  • Space is in Excellent Condition
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Elevator Access
  • Fully Carpeted
  • Drop Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Common Parts WC Facilities
  • Food Service
  • Wheelchair Accessible
  • Great view of Lake Union.
  • 1818 Westlake Ave N

1818 Westlake Ave N - 3rd Floor - Ste 321

Size 385 SF
Term Negotiable
Rental Rate $57.07 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

This lovely small office is great for any solo practitioner or other professional. Rent includes everything except internet.

  • Rate includes utilities, building services and property expenses
  • Fits 1 - 4 People
  • 1 Private Office
  • 1 Conference Room
  • Finished Ceilings: 8’
  • Central Air and Heating
  • Fully Carpeted
  • Drop Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Bicycle Storage
  • Common Parts WC Facilities
  • Wheelchair Accessible
  • 1818 Westlake Ave N

1818 Westlake Ave N - 3rd Floor - Ste 330

Size 812 SF
Term Negotiable
Rental Rate $54.35 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

This great view suite is ideal for a variety of professionals. Everything is included in the rent except internet.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Professional Services Office
  • Fits 3 - 7 People
  • 4 Private Offices
  • Conference Rooms
  • Finished Ceilings: 8’
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Elevator Access
  • Private Restrooms
  • Drop Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Bicycle Storage
  • Accent Lighting
  • Common Parts WC Facilities
  • Wheelchair Accessible
  • Suite 18-330 TEMP

1800 Westlake Ave N - 3rd Floor - Ste 301

Size 657 SF
Term Negotiable
Rental Rate $59.79 CAD/SF/YR
Space Use Office
Build-Out -
Available Now

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.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Fits 2 - 6 People
  • Conference Rooms
  • Space is in Excellent Condition
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Fully Carpeted
  • Drop Ceilings
  • Natural Light
  • Bicycle Storage
  • Accent Lighting
  • Common Parts WC Facilities
  • Open-Plan
  • Lake Views, City Views, private entrance
  • 1800 Westlake Ave N

Park Overview

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.

  • Restaurant
Very walkable
80/100
Exceptionally drivable
100/100
Good public transit
70/100
Moderately bikeable
70/100
  • Listing ID: 30958193

  • Date on Market: 2026-03-23

  • Last Updated:

  • Address: 1818 Westlake Ave N, Seattle, WA 98109

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