The Lake Union Building

1700 Westlake Avenue North, Seattle, WA 98109

Property Information

  • For Lease $34.00/SF/YR
  • Property Type Office - General Office
  • Property Size 89,092 SF
  • Lot Size 1.82 Acre
  • Parking Spaces Avail. 177
  • Parking Ratio 1.99 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified Gold
  • Building Class A
  • Year Built 1970
  • Date Updated May 8, 2026

Description

The Lake Union Building is a LEED Gold-certified Class A office property totaling 89,092 square feet on a 1.82-acre lot. Built in 1970 and offering 177 parking spaces with a parking ratio of 1.99, this property combines sustainability and convenience. Its prime location on Westlake Avenue North provides businesses with a professional and environmentally conscious workspace, reflecting modern standards for office environments.

Westlake offers a dynamic area with a mix of business and leisure amenities. Dining options such as Mother India Cuisine and Rock Salt Steaks & Seafood are within walking distance, while hotels like the Courtyard Marriott Seattle Downtown/Lake Union are less than half a mile away. Nearby parks and waterfront views enhance the neighborhood’s appeal, and transportation hubs like Fairview & Campus Drive are just over half a mile away, ensuring connectivity. Points of interest include Queen Anne Elementary School and Shell fuel station, both approximately 0.5 miles from the property.

3 Spaces Available

#500

Space Type

General Office

Lease Rate

$34.00/SF/YR

Total Space

4,677 SF

Floor

5

Divisible Space

4,677 - 8,715 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

#510

Space Type

General Office

Lease Rate

$34.00/SF/YR

Total Space

2,359 SF

Floor

5

Divisible Space

2,359 - 8,715 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

#530

Space Type

General Office

Lease Rate

$34.00/SF/YR

Total Space

1,679 SF

Floor

5

Divisible Space

1,679 - 8,715 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Contacts

Todd Battison

Kidder Mathews

Jeff Huntington

Kidder Mathews

Location

Located at 1700 Westlake Avenue North, Seattle, WA 98109, this property is part of the Westlake neighborhood and Seattle market.

Contact The Lake Union Building
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