Inferred Project · confidence 95

Tenant improvement at 400 WESTLAKE AVE N

400 WESTLAKE AVE N, SEATTLE, WA · South Lake Union

Summary

2
Permits
$1,415,038
Est. value
Sep 2, 2026
First activity
Sep 15, 2026
Latest activity

Construct tenant improvements in commercial building for amenity spaces on floors 1 15 and 16 occupy per plan.

Review timeline

Jul 6, 2026 → Sep 15, 2026
Review span
65
Plan review days (total)
53
City control days
12
Applicant correction days
2
Review cycles

Plan-review metrics aggregated across this project's permits, from Seattle DCI. "City control days" is total plan-review days minus the days applicants held permits for corrections.

Permit records (2)

PermitTypeValueStatusDate
7135192-CN commercial $915,038 active Sep 15, 2026
7154621-CN commercial $500,000 pending Sep 2, 2026

Participants

No participants on record.

About this project

This project was inferred by grouping related permits at the same address. Confidence score 95/100 reflects how strongly the permits appear to belong to a single effort.