PERMIT #7084719-CN
320 WESTLAKE AVE N, SEATTLE, WA
activePermit Timeline & Status
Construction Permit Timeline
Applied
June 17, 2025
In Review
—
Issued
July 21, 2025
Completed
—
Expires
January 21, 2027
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
320 WESTLAKE AVE N, SEATTLE, WA Property
Renovation at 320 WESTLAKE AVE N Project
South Lake Union Neighborhood
Project Overview
Project Details
Value
$30,000
Type
Commercial Construction
Issued
July 21, 2025
Location
South Lake Union
Contractor Information
Contractor
Not published by SDCI
License MASTENS863JS
Location & Map
Project Description
320 Westlake Ave N - Construction Permit Construct alterations to minor telecommunications facilities [AT&T] at rooftop antennas and equipment pen for mixed-use office building [WESTLAKE TERRY WEST BLDG], per plan.
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
MASTENS863JS
Review level
Full +
Primary use
Commercial
Parcel
DV0013772
Expires
January 21, 2027
Existing units
0
Sleeping rooms
0