PERMIT #7096633-CN
3223 1ST AVE S, SEATTLE, WA
completedPermit Timeline & Status
Construction Permit Timeline
Applied
September 17, 2025
In Review
2 cycles
Reviews Done
December 15, 2025
Ready to Issue
December 17, 2025
Issued
December 18, 2025
Completed
March 10, 2026
Expires
June 18, 2027
89
Plan Review Days — Total
20
Plan Review Days — City Control
69
Days in Applicant Control
2
Review Cycles
All reviews complete — permit closed out.
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
3223 1ST AVE S, SEATTLE, WA Property
Renovation at 3223 1ST AVE S Project
MASTEC NETWORK SOLUTIONS INC Contractor
SoDo Neighborhood
Project Overview
Project Details
Value
$25,000
Type
Commercial Construction
Issued
December 18, 2025
Location
SoDo
Contractor Information
Location & Map
Project Description
3223 1st Ave S - WSWOR0039310 - SPOKANE STREET Construct alterations to install minor telecommunications equipment (AT&T) at roof level of commercial building, per plan.
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
MASTENS876KN
Housing category
Commercial Add/Alt
Review level
Full +
Primary use
Commercial
Parcel
DV0015114
Review cycles
2
Plan review days
89
Days in corrections
69
Expires
June 18, 2027
Existing units
0
Units added
0
Units removed
0
Sleeping rooms
0