PERMIT #7135695-CN
401 20TH AVE, SEATTLE, WA
activePermit Timeline & Status
Construction Permit Timeline
Applied
March 28, 2026
In Review
0 cycles
Ready to Issue
March 30, 2026
Issued
March 31, 2026
Completed
—
Expires
September 30, 2027
0
Days in Applicant Control
0
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
401 20TH AVE, SEATTLE, WA Property
Renovation at 401 20TH AVE Project
NW QUALITY CONSTRUCTION LLC Contractor
Central District Neighborhood
Project Overview
Project Details
Value
$82,000
Type
Residential Construction
Issued
March 31, 2026
Location
Central District
Contractor Information
Location & Map
Project Description
2601 | Central District Basement Construct alterations to basement level of a single-family residence, subject to field inspection (STFI)
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
NWQUAQC939MK
Housing category
Single-Family Add/Alt
Review level
Field
Primary use
Single Family/Duplex
Parcel
DV1100532
Review cycles
0
Days in corrections
0
Expires
September 30, 2027
Existing units
1
Units added
0
Units removed
0
Sleeping rooms
4