PERMIT #7150160-CN
520 Westlake Ave N, Seattle, WA
activeConstruct tenant improvements to existing commercial building (Block 38) at levels L5 L7-L12 at 520 Westlake Ave N, Seattle, WA in South Lake Union, Seattle. Permit 7150160-CN is active, valued at $150,000.
Permit Timeline & Status
Construction Permit Timeline
Applied
July 7, 2026
In Review
2 cycles
Reviews Done
September 16, 2026
Ready to Issue
September 30, 2026
Issued
October 1, 2026
Completed
—
Expires
—
71
Plan Review Days — Total
23
Plan Review Days — City Control
48
Days in Applicant Control
2
Review Cycles
Permit issued — construction underway.
Plan-review data from Seattle DCI. “City control” is total plan-review days minus the days the applicant held the permit for corrections.
Explore This Record
520 WESTLAKE AVE N, SEATTLE, WA Property
South Lake Union Neighborhood
Project Overview
Project Details
Value
$150,000
Type
Commercial Construction
Issued
October 1, 2026
Location
South Lake Union
Contractor Information
Contractor
Not published by SDCI
Location & Map
Project Description
Construct tenant improvements to existing commercial building (Block 38) at levels L5 L7-L12 per plan.
Additional Details
Permit Intelligence
Housing category
Commercial Add/Alt
Review cycles
2
Plan review days
71
Days in corrections
48
Units added
0
Units removed
0